The Control Group in Psychological Experiment

The Control Group in Psychological Experiment Student Resources Print The Control Group in Psychological Experiment By Kendra Cherry facebook twitter Kendra Cherry, MS, is an author, educational consultant, and speaker focused on helping students learn about psychology. Learn about our editorial policy Kendra Cherry Updated on February 22, 2020 Doug Corrance/The Image Bank/Getty Images More in Student Resources APA Style and Writing Study Guides and Tips Careers The control group is composed of participants who do not receive the experimental treatment. When conducting an experiment, these people are randomly selected to be in this group. They also closely resemble the participants who are in the experimental group or the individuals who receive the treatment. While they do not receive the treatment, they do play a vital role in the research process. Experimenters compare the experimental group to the control group to determine if the treatment had an effect. By serving as a comparison group, researchers are able to isolate the independent variable and look at the impact it had. Why Its Important to Have a Control Group in Experimental Psychology While the control group does not receive treatment, it does play a critical role in the experimental process. This group serves as a benchmark, allowing researchers to compare the experimental group to the control group to see what sort of impact changes to the independent variable produced.?? Because participants have been randomly assigned to either the control group or the experimental group, it can be assumed that the groups are comparable. Any differences between the two groups are therefore the result of the manipulations of the independent variable. The experimenters carry out the exact same procedures with both groups with the exception of the manipulation of the independent variable in the experimental group. Example of a Control Group Imagine that a researcher is interested in determining how distractions during an exam influence test results. The researcher might begin by operationally defining what they mean by distractions as well as forming a hypothesis. In this case, he might define distractions as changes in room temperature and noise levels. His hypothesis might be that students in a slightly warmer and noisier room will perform more poorly than students in a room that is normal in terms of both temperature and noise. To test his hypothesis, the researcher selects a pool of participants who are all taking the same college math class. All students have been given the same instruction and resources over the course of the semester. He then randomly assigns participants to either the control group or the experimental group. Students in the control group take a math exam in their normal classroom. The room is quiet for the duration of the test and the room temperature is set as a comfortable 70 degrees Fahrenheit. In the experimental group, students take the exact same test in the exact same classroom, but this time the independent variables are manipulated by the experimenter. A series of loud, banging noises are produced in the classroom next door, creating the impression that some type of construction work is taking place next door. At the same time, the thermostat is kicked up to a balmy 80 degrees Fahrenheit. As you can see, the procedures and materials used in both the control and experimental group are the same. The researcher has used the same room, same test administration procedures, and the same test in both groups. The only thing that differs is the amount of distraction created by noise levels and room temperature in the experimental group. After the experiment is complete, the researcher can then look at the test results and start making comparisons between the control group and the experimental group. What he discovers is that the test scores on the math exam were significantly lower in the experimental group than they were in the control group. The results support his hypothesis that distractions such as excess noise and temperature can affect test scores.

Images of Custer and the Battle of the Little Bighorn

An Analysis of To Have without Holding by Marge Piercy

An Analysis of To Have without Holding by Marge Piercy The poem To Have without Holding, by Marge Piercy, is about the speaker trying to reconcile the conflict between her preconceived notion of a personal relationship with present reality. Her partner, whom she must feel worth the pain and effort, apparently has a more liberal and open approach, which causes her to feel insecure. The poem expresses, using metaphor, simile, and symbolism, the speakers discomfort at a point in time in this emotionally unbalanced relationship. She defines, explains, and personalizes her place in the relationship from a unique and unsettling perspective, while providing a reminder that preconceived notions must eventually be evaluated against ones†¦show more content†¦The third stanza goes on to define the pain, only now in more emotional terms, such as It hurts to thwart the reflexes / of grab, of clutch (14-15), as well as the pain of continuously having to say good bye, each perhaps as if for the last time: to love and let / go again and again ( 15-16). These lines reinforce the impression that the first stanzas definition of to love differently is in fact an anti-freedom or state of emotional anarchy, now using words like pester to describe any separation; the poet is compelled to remember / the lover who is not in the bed (16), hinting at obsessive tendencies as being possible components of the relationship. We also learn that she believes love requires work, which she cannot do without her partners assistance, and that this lack of cooperation frustrates her. She believes this neglected effort is the other partys fault by his failure to do his fair share, thereby leaving her own efforts ineffective, the whole of it characterized as an effort that gutters like a candle in a cave / without air (19-20). Her demands of this work are quite broad, encompassing being conscious, conscientious and concrete in her efforts and optimistically calling this work constructive (20-21) before ending the stanza. Next we begin to see the other side ofShow MoreRelatedMarge Piercy Barbie Doll Analysis1860 Words   |  8 Pagesfor women to â€Å"paint their face† is due to the fear of other people not seeing them as attractive (Warren par. 7). The perfect female is thought to have flawless skin, perfect make up, and a slim body. Hiding behind a full face of makeup discriminates women themselves, as it hides their genuine glamor and disguises their true personality. Marge Piercy, in her poem â€Å"Barbie Doll†, uses the account of an unnamed female character who goes through her life worrying about what others think of her flaws

Different Biomes Free Essays

Our family always looks forward every vacation time because of so many places we visited and how we learned a lot from it.   It’s just like an educational tour.   As we traveled along we learned of different biomes in the world. We will write a custom essay sample on Different Biomes or any similar topic only for you Order Now    The world contains different kinds of Biomes.   Biome is a kind of large ecosystem where animals, insects, plants and human beings live in certain type of climate.   The following are some of the places we visited: 1.   Northern Alaska. In Northern Alaska, you will find their frosty biome called the Arctic Tundra.   The earth’s coldest Biome.   The Arctic tundra is a cold, vast, treeless area of low, swampy plains in the north around the Arctic Ocean.   An example of tundra is the Alpine Tundra that is at the tops of high mountains.   The type of climate affects plants and animals living on that area because of the availability of food supplies.   Examples of animals are the polar bears, arctic foxes and caribou.   Plants include the cushion plants, small shrubs and the lichen. 2.   Asia Tropical rainforests are found in Asia particularly along the equator.   It receives rains each year, approximately 70 inches.   Most of the species of plants and animals are found in this type of biome.   Many of its plants are used in medicines.   However, rainforests are considered an endangered biome because of the rapid growth of people who have cut the trees and contributed to the so called global warming.   Some of the animals of the tropical rainforest are the anteater, jaguar, brocket deer, lemur, orangutan, marmoset, macaw, parrot, sloth, and toucan. Among the many plant species are bamboo, banana trees, rubber trees, and cassava. 3.   Russia Taiga is the name of biome found in Russia.   It is a land dominated by conifers, like spruces and firs.   It has a limited variety of animals and plants compared to the temperate deciduous forest. References http://www.factmonster.com/ipka/A0769052.html                                              How to cite Different Biomes, Essay examples

On The Methodology Of The Social Sciences †Myassignmenthelp.Com

Question: Discuss About The On The Methodology Of The Social Sciences? Answer: Introducation In Sociology class is a kind of social stratification that is consisted of group of people with similar status who are sharing certain level of wealth and power. There are various discussions over the definition of Class creates confusion and terminological problem. However through some established concepts we can try to define the social stratification Class. In the subjective location Classes are defined as the social categories that are ranked within the economic stratification by sharing peoples subjectively salient qualities (Landry 2016). As an objective position class is defined as a gradational concept based on the living standard. Therefore beyond the subjective attributes the relationship among income resources can form the class as well. Following Marxist tradition if the social system of inequality is considered then the class can be defined as a macro level concept that appropriate and produce the economic surplus (Wright 2015). Weber has described status and class are t wo different forms and through the shapes the individual life chances (Scott 2014). The definition of class can be placed within the political trajectory as well where social change is at the center in connection with economic resources and social relationships. We all are born in certain social classes and the class has great influence in our individual lives. This social stratification makes us experience various advantages and disadvantages and life chances. My individual social class has been greatly affecting my education, health, religious association, political behavior, health, social involvement and attitudes. It is generally considered that if my social status is higher than my life expectancy is longer, as we experience that lacks related to basic needs like food and shelter result in high mortality. Sociologist Weber has developed the concept of life chances as the opportunities that we can apply to improve our quality of life (Weber 2015). The life chances ensure better goals that we can achieve like standard college education, living a healthy life, successful career. However we can observe that the life chances are not equally distributed among the members of a social class. Our skill and qualification becomes the most signifi cant driver for acquiring those life chances. If I get better education I will have the access to a better life style but getting quality higher education is related to my economic status rather my parents financial status. If I am having better economic status I am more likely get admitted in a private schools but someone from the outskirts with limited financial opportunities might not afford to get admission in the private school. In the world of today the life chances significantly depend on the differences among various groups based on their earning, materialistic wealth and position in the societys hierarchy. Therefore the advantages and disadvantages are both being created simultaneously through our lives. Another disadvantage can be encountered in the context of handling crimes. We have experienced generally different people from different social classes get different treatment even if both are going through similar investigation. My realization is that the people belong to the lower stratum of the society are more likely to receive fewer life chances as social classes define and determine them. Reference Landry, B. ed., 2016.Race, gender and class: Theory and methods of analysis. Routledge. Scott, J., 2014.Stratification and power: Structures of class, status and command. John Wiley Sons. Weber, M., 2015.On the methodology of the social sciences. Lulu Press, Inc. Wright, E.O., 2015.Understanding class. Verso Books.

Extremely Loud and Incredibly Close Review Essay Example

Extremely Loud and Incredibly Close Review Paper Essay on Extremely Loud and Incredibly Close Well, yes, I also lost my dad. Although he did not die, but just left us. However, sometimes I think its better if he died and did not leave. But grandmother says that you can not wish for the death of living people. A dead possible? I ask, and we split with And I invent a lot before going to bed.. I invent the books themselves could talk about themselves. That would be like this: come to the bookstore and hear from all sides your name to my various books, and only to that book, whose voice do you enjoy the most, you can come and get to know. When I invented it, the imagined voice of this book. And I had the voice of a boy who seemed to want to talk about something terribly important, or ask for help, or cry, or laugh, or do it all at once. That voice is sometimes jokes and often says the word on the contrary, like that: yote eshcheul ugink loshan Ilse UPnP in Yan yuletsop We will write a custom essay sample on Extremely Loud and Incredibly Close Review specifically for you for only $16.38 $13.9/page Order now We will write a custom essay sample on Extremely Loud and Incredibly Close Review specifically for you FOR ONLY $16.38 $13.9/page Hire Writer We will write a custom essay sample on Extremely Loud and Incredibly Close Review specifically for you FOR ONLY $16.38 $13.9/page Hire Writer And the boy knows a lot of interesting and friendly with Stephen Hawking, and loves the stars and the brand and physics, and sundries. And I also, for example, I know that the matter turns into antimatter at 2.8 trillion times per second. Perhaps, when a man dies, his soul is converted to antimatter? I wonder whether antimatter turn back to the matter? That would invent such a device. Then it would be those who have died, to bring back as much as 2.8 trillion times per second! I would go with the device through the city, and if someone somewhere would have died, I had immediately be returned to life, and the people around would not even have time to notice that he had died. Because when I hear that someone somewhere dies in my heart, like the boy, once there is a pile of weights

Corporate Social Responsibility at MTN Nigeria The WritePass Journal

Corporate Social Responsibility at MTN Nigeria INTRODUCTION Corporate Social Responsibility at MTN Nigeria INTRODUCTIONWHAT IS CORPORATE SOCIAL RESPONSIBILITY?IMPORTANT OF CORPORATE SOCIAL RESPONSIBILITYREASONS FOR COMPANY TO ADOPT CORPORATE SOCIAL RESPOSIBILITYCORPORATE SOCIAL RESPONSIBILITY AND STRATEGY OF MTN NIGERIAREASONS FOR THE FOUNDATIONECONOMIC EMPOWERMENTDescription of the Project:Description of the project:Objective of the project:CONTRIBUTIONS OF CSR TO CORPORATE STRATEGYCONCLUSIONRECOMMENDATIONSREFERENCES:Related INTRODUCTION Corporate social responsibility has been in debate since 20th century even though there are some argument for and against if it were really the duty of an organization to provide some kind of social service to the people in its environment even though the organization generate both natural and human resources from its environment while at the same time exploit the opportunity meant to be enjoy by the society if without the existence of such organization. The Corporate Social Responsibility of MTN as an Information and communication Technology (ICT) Company will be examine in detail. MTN communication limited as a subsidiary of MTN group is the largest .MTN is one of the leading telecommunication Company that operates in 21 Africa countries and Middle East. MTN secured a licensed to operate digital Global System of Mobile Communication in Nigeria in February 2001 from the commission and based on that, it emerged as the first telecommunication company to make a commercial call on its GSM network. The rapid growth in the business of MTN as a telephony company gave the need for the company to provide its environment with some social service. WHAT IS CORPORATE SOCIAL RESPONSIBILITY? The Corporate social Responsibility (CSR) has been defined by different scholars so as to different individual stakeholder.  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   Lawrence and Webber, (2008) ‘‘Corporate social responsibility (CSR) means that a corporation should be held accountable for his action that affect the society, people, communities and their environment.’’ CSR simply means the duty of care owe the people, society and its environment at large by an organization as a result of damages cause in the line of carrying out their daily business activity such as air pollution, Evaporation, flow of waste in the stream, damaging of road due to heavy vehicles to mention but few. The social responsibility requires an organization to equate the goals to be achieved and the cost of achieving the set goals. COMPONENT OF CSR Ethical Consumerism Community Involvement Treatment of Customer Socially Responsible Investment Environment Treatment of Employee Social Reporting Cause related marketing As earlier said, the argument for and against Corporate Social Responsibility will be examine ARGUMENT FOR ARGUMENT AGAINST Promote business value and reputationConsistency in the profit of an organization.Amend any social discrepancies that may occur.Serves as a medium of saying thank you to the populace Reduction in profit sharingAdditional cost of competing with competitorsCost may outweigh benefit in terms of investing in capital projectLack of Information IMPORTANT OF CORPORATE SOCIAL RESPONSIBILITY In some years back, the concept of Corporate Social Responsibility (CSR) has been a very good strategy for most of the business organization to escape through in a highly competitive market environment. In a situation where there is a variation and unstable scales of preference from the consumers, the Corporate Social Responsibility is therefore the most applicable tool in order to survive. In the event of Corporate Social Responsibility, most company tends to reduce their operating cost for been socially and environmentally responsible. A company been socially responsible tends to gain the attention of more customers. And it makes the company be more visible and while serves as a medium by which the company will communicate to the public. The Strategic Management both internal and external risks can be control by corporate social responsibility as well as social and environmental factors A company been socially responsible tends to gain the confidence and trust of the investors and also it can be used as mean of influencing the decision of investors. In the areas of employee, all worker wish to work in an organization that really cares about the welfare of its staff and its environment. The concept of corporate social responsibility increased the reputation of the company and customer and investor and/or client can easily be influenced by the reputation. Promote organization reputations and brand. Business is more responsive to its Ethical environmental and social performance because of the globalization. This tends to put more pressure on careful selection of strategic tools Improve organization efficiency. Increased in the investment opportunity open to the business. REASONS FOR COMPANY TO ADOPT CORPORATE SOCIAL RESPOSIBILITY There are many reasons or motives for an organization to adopt corporate social responsibility. It is argue that shareholder been one of the driver of CSR constitute to the growing of Social Responsibility. Below are some of the factors giving rise to the adoption of corporate social responsibility by a business organization: Public Trust: Lack of public trust in corporate management has contributed to the growth of CSR such as case of ENRON in the United State of America. Globalization: The act of increasing trade international has giving rise to SR. Counter Globalization movements calls for transparency among the companies. Increased In Competitions: Some of the company adopts corporate social Responsibility due to the competitive pressure such as Banks. CORPORATE SOCIAL RESPONSIBILITY AND STRATEGY OF MTN NIGERIA MTN Nigeria been socially responsible created a way to drives its social responsibility across the whole 36 states in the country together with the Capital territory. MTN Nigeria created a part called MTN Foundation through which they get to people around. This Foundation was incorporated in the year 2004 as a way to reward the people in their environment. Up to 1% of their profit after Tax was use to fund this foundation in other to create a unique impact and corporate social driven project. A good networking of both locally and internationally has made it possible for the organization to execute its various projects. In creating MTN foundation, they have make a lots of impact while also they have a good model for better corporate citizens and make it possible for the group like stakeholders, Tax authorities, Government etc to endorsed their foundation. REASONS FOR THE FOUNDATION The MTN Nigeria created the foundation solely for the creation of Economics empowerment, Good education, Good Health Services in a way to make a positive impact on their brand. ECONOMIC EMPOWERMENT Through the MTN foundation and its Economics Empowerment, It has been possible for them to at least be working how to eradicate poverty in so many ways such as granting micro credit, creation of employment, acquiring of necessary skill for a particular job (skill acquisition) building capacity. As part of MTN foundation’s economics empowerment, It has been possible for MTN to work alongside some other reputable organization in other to achieve the purpose for which the foundation has been set up. The area at which the foundation has contributing to the growth of their community and also to the expansion of their brand will be examined in details: MTNF Rural Telephone Project (MTNF RTP) (In partners with growing business foundation (GBF) and the International Finance Corporation (ICF) Description of the Project: This project is set up to equip small, medium and entrepreneurs by providing them with equipment needed to start their own business such as telephone business. Ths project has help eradicate poverty in their chosen communities and since the creation estimated figure of 4,500 has benefited from the project. The project has been able to provide the following: Mobile Phone Recharge cards Yanggi Antenna Solar Charger MTN promotional Materials such as Umbrella, Table, Chair, Banner, T-Shirt, Face cap and lots more A-Week training on basic accounting knowledge and customer service. MTN foundation Rural Housing Project (In partnership with Habitat for International (HFHI). Description of the project: In view of the accommodation problem encounter by some people in the country, The MTN foundation has created the project to provide shelter for the people with low-income. Objective of the project: 2 bedrooms, a living room, toilet shower and the kitchen. Good Electricity Constant running water Sanitation facility MTN foundation- Lady Mechanic Initiative (MTNF-LMI) Description of the project: The acquisition of skill as a mechanic has always been classify as a men job only but with the introduction of Lady Mechanic Initiative by MTNF has made it possible for the foundation to empower and rehabilitate 50 young women by providing them with auto care skills Objective of the project: Practical Involvement in auto mechanic training at Pay Train centre Provision of lecture on the theoretical aspect of Mechanical Engineering Lecture on the social and health related issues on monthly basis Industrial attachment at Peugeot Automobile for 3 months in Kaduna, part of Nigeria Industrial attachment at Coscharis Motors for 3 months in Lagos Provision of Driver’s License and Driving test Trade test Certification Internship programme at Mitsubishi, R.T. Briscoe, Elizade and Toyota MTNF ‘How to Guide’ project in partnership with Fate Foundation Description of the project: This project is designed to create wealth and alleviate poverty among the Nigerian youth by making available for them a small business opportunity and thus provide reliable economics empowerment. Objectives of the project: Provision of adequate training for the potential beneficiaries of the small scale business opportunity. Empowering 120 people by providing recharge cards and other MTN promotional materials Printing of 5000 copies of a guide on CALL CENTRS. MTNF- Farm Fresh Milk F.L.O.W project (Fulanis Living Optimal Willingly) project in partnership with Integrated Dairy Farm Ltd-Farm Fresh) Description of the project: This project was completed in year 2009; it involved provision of support to almost 150 cattle-rearer through cross breeding of Friesian bulls with local cows in other to produce and sale of new quality and quantity of milk. Objective of the project: 70 Friesian Bulls 3 artificial Insemination Kits and Accessories 3 Liquid Nitrogen   Containers 3 First Aid Boxes 3 Motor Bikes 1 tractor and implements 1 hilux pick up Veterinary drugs MTNF – Children’s Development Centre (CDC) ‘Disability and U’ Road show and seminar. Description of the project: This is a program designed to create and increase the awareness of the public on the people with physical and mental disabilities through banners, road shows and workshop/seminars across the country. MTNF Disability support project (MTN DSP) in partnership with independent Living Programme for Person with Disabilities. Description of the project: This was created to increased and improved the quality of life of those that lives with disabilities by providing for them the mobility aid and appliances such as crutches wheelchair, guide canes hearing aid to mention but a few. This will help them in carrying out their daily activities without experiencing any difficulties or limitation. Objectives of the project: Provision of mobility aids and appliances such as wheel chairs Creation of vulnerability Index   Questionnaire Administration of Vulnerability Index Verification and selection of beneficiaries Distribution of the equipments MTNF Skill Acquisition Project for the People Living with Disabilities in Partnership with Friend of the Disabled (FOTD). Description of the project: The project was organize to empower 45 disabled youth across the nation with diverse skills such as Tailoring, Cobbler and welding to enable them make living successfully. Objective of the project: All the entire area of skill acquisition centre were renovated The boys and girls hostel were been renovated Training gadgets and consumables for welding, cobblers and tailoring were provided. Provision of 30KVA Generator A project vehicle was provided Provision of 10 Computer systems The MTN awareness in the need to promote corporate social responsibility and environmental has earned the corporation, a reputation as ‘The N0.1 CSR telecoms company’ and been the first mobile company to established a foundation. This has lead to the economics’ growth and development of Nigeria by helping to unleash the strong developmental potential through the provision of world class communication, innovative and sustainable social responsibility initiatives. CONTRIBUTIONS OF CSR TO CORPORATE STRATEGY Corporate Strategy is the analysis of how to achieve the set target and purpose for which the organization is set up. There are three main types of corporate strategy namely: I. Growth II.   Stability III.   Renewal Growth Strategy The means by which an organization tends to expand its market operation and product offered either through its current market or introducing new business. Here are some growth strategies: Concentration Vertical Integration Horizontal Integration Diversification MTN Nigeria adopted growth strategies by concentrating on their market and ensure expansion on the market. The most strategic of CSR occurs when a company adds a social dimension to its value proposition and ensuring social effect on integral part of the overall company strategy. CONCLUSION Corporate social responsibility is the guide to business ethical behavior. Being socially responsible is the most important and key areas to the stakeholders and on corporate reputation. The incorporation of Corporate social responsible into business mainstream practice it shows your corporate reputation while it does affect the opinion of the company. RECOMMENDATIONS In view of the conclusion above, The researcher thereby recommend to all the business, The Corporate social responsibility as the one of the channel to which a business organization could overcome some of the challenges that militating against business aims and objective such as losing to competitive, mimic of product while it will allow the business to promote business value and reputation. REFERENCES: ecrc.org.eg/Uploads/documents/Articles_CSR%20main%20concepts.pdf Accessed: June 20th, 2011 mtnonline.com/mtnfoundation/ Accessed: June 20th, 2011 mtnonline.com/mtnfoundation/about-us/who-we-are Accessed: June 20th, 2011 mtnonline.com/mtnfoundation/portfolio/economic-empowerment Accessed: June 20th, 2011 mtnonline.com/about-mtn/corporate-information Accessed: June 20th, 2011 http://osha.europa.eu/en/topics/business-old/csr/index_html Accessed: June 20th, 2011 http://graphics.eiu.com/files/ad_pdfs/eiuOracle_CorporateResponsibility_WP.pdf Accessed: June 20th, 2011 Lawrence and Weber, (2008) Business and Society, Mcgraw-Hill, International edition, 12th Editions.