Source: https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/6-1-15-experiments

[Revision notes](https://senecalearning.com/en-gb/revision-notes.md) › [GCSE](https://senecalearning.com/en-gb/revision-notes/gcse.md) › [Sociology](https://senecalearning.com/en-gb/revision-notes/gcse/sociology.md) › [AQA](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa.md) › Experiments

# Experiments

Sociology: AQA GCSE, topic 6.1.15

## Experiments

Experiments are a research method that are used to test a hypothesis.

### Experiments

![Experiments](https://image-v2.cdn.app.senecalearning.com/2018-09/c41c6573-5093-4c9d-9c59-e3240c5d64ba/graphic-chart-.png)

- Experiments are used to test a hypothesis (a testable statement/an educated assertion that we do not know is true).
- To do this researchers must control the variables that might result in biased data.
- The aim of the experiment is to identify whether there is a causal relationship, i.e. whether one variable is causing a specific effect. 
- The tools that are used in order to conduct an experiment are usually observation and recording of the observed behaviours.

### Ethical problems

![Ethical problems](https://image-v2.cdn.app.senecalearning.com/2018-04/a08fa415-392d-42ab-8886-9778178d9dae/shutterstock_319451999.jpg)

- Experiments can be of great importance for the researchers but they easily raise ethical issues. For example:
  - Stanford and Milgram's experiments could cause harm to the participants. 
  - Zimbardo’s physical and psychological harm and Milgram’s psychological harm.
  - Milgram had to deceive his participants to ensure that his data wouldn’t be biased.

## The Stanford Prison Experiment (Zimbardo)

Zimbardo wanted to see whether guards behaved violently because of their personalities, or because of other variables such as their environment.

### Sample

![Sample](https://image-v2.cdn.app.senecalearning.com/2018-07/8c369561-23fa-4aa1-9438-ded9e7323e4c/prison-bars.jpg)

- Zimbardo converted a cellar in Stanford University into a ‘prison’ and asked students to participate. 
- He excluded participants that might have psychological or drug problems.
- Participants were randomly allocated to one of two groups:
 - Prisoners.
 - Guards.

### Findings

![Findings](https://image-v2.cdn.app.senecalearning.com/2018-08/e33fc859-4254-41e0-85b1-21e97e8b95fb/prison-guard-prisoner.jpg)

- The prisoners were “arrested” at their homes and taken to ”prison” during the night. 
- Guards acted as authority figures by bossing the prisoners around, making them do inhumane things including cleaning toilets with their bare hands. 
- The prisoners were extremely obedient, no matter how extreme the guards' demands.

### Findings cont.

![Findings cont.](https://image-v2.cdn.app.senecalearning.com/2018-09/601be67d-9d19-4f9d-bade-171d4f4f7ee0/fence-prison-hands-.jpg)

- Guards started exhibiting violent behaviour when some inmates dared to question their authority. 
- The prisoners started exhibiting signs of distress.
- The experiment came to an end within six days even though it was supposed to last two weeks.

### Conclusions

![Conclusions](https://image-v2.cdn.app.senecalearning.com/2018-07/208cb009-3927-4fe5-977e-e8b0cffa5013/prison-walls-punishment.jpg)

- Merely a few weeks before the experiment, the same "guards" would never have been violent to another individual.
- This led Zimbardo to conclude that it is our environment that influences our behaviour.

## The Milgram Experiment (Milgram)

Milgram wanted to find out what was more influential: obedience to authority or one's conscience.

### Aims

![Aims](https://image-v2.cdn.app.senecalearning.com/2018-08/9a8adb53-7827-4a6e-b9c1-596ded668ded/nazi-flags.jpg)

- Milgram was influenced by the Holocaust where war criminals didn’t accept responsibility by claiming that they were just following orders.

### Group allocation

![Group allocation](https://image-v2.cdn.app.senecalearning.com/2018-08/d6797f98-cc04-4dc4-a4e2-b18773c44acc/yale-university.jpg)

- Milgram conducted his study at Yale University where he advertised his experiment as one focusing on learning. 
- Participants thought they were randomly allocated the role of the "teacher" or the "learner".
- What the participants didn’t know was that they were always the ‘teacher’ as the ‘learner’ was a member of the research team.

### The experiment

![The experiment](https://image-v2.cdn.app.senecalearning.com/2018-09/0635a1a9-b328-42a2-a655-7b63dac9c08c/danger-sign-electric-shock-.jpg)

- The "learner" was attached to an "electric shock generator" whilst the "teacher" was in another room asking the questions. 
- If the ”learner” answered the question incorrectly the “teacher” had in front of him buttons clearly stating “slight shock” to “danger: severe shock” and had to use them to punish the ”learner” for not knowing the answer.

### The experiment cont.

![The experiment cont.](https://image-v2.cdn.app.senecalearning.com/courseImages/physics/AQA%20New%20Modules/4.1.11/electric%20shock%20warning%20sign.jpg)

- The machine was fake and the ”learner” always gave wrong answers on purpose. 
- None of this information was disclosed/revealed to the “teacher”. 
- If the “teacher” refused to give the participant the shock then an authority figure in a white coat (an actor) would probe him to continue.

### Results

![Results](https://image-v2.cdn.app.senecalearning.com/2019-01/8a66b46e-5b6b-412f-a986-87ea3f73aa58/obey-agree-command-order-.png)

- 65% of participants obeyed the authority figure even though they thought they were harming the “learner”. 
- The reason this happens is that the majority of people are brought up to obey authority without questioning it.

## Test yourself on Experiments

- In order to ensure that data remains unbiased, researchers often have to deceive their participants. What type of issue is this known as?
- How long did Zimbardo's experiment end up lasting?
- What were the roles that participants were allocated to in Zimbardo's experiment?
- What two roles were participants told there would be?
- What percentage of participants obeyed the authority figure to shock the "learner" even though they thought they were harming them?

[Practise this topic for free](https://app.senecalearning.com/classroom/course/31b5a110-bffe-4156-a620-495a430ceed1/section/216f644c-ad7d-4e8c-8d56-4b14eecede23/session)

- Previous topic: [6.1.14 Ethnography](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/6-1-14-ethnography.md)
- Next topic: [6.1.16 Small Scale Research](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/6-1-16-small-scale-research.md)

## Sociology: AQA GCSE contents

### 1 The Sociological Approach
- 1.1 Introduction to Sociology
  - [1.1.1 What is Sociology?](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/1-1-1-what-is-sociology.md)
  - [1.1.2 Culture & Socialisation](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/1-1-2-culture-and-socialisation.md)
- 1.2 Sociological Approaches
  - [1.2.1 Marxism](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/1-2-1-marxism.md)
  - [1.2.2 Marxism 2](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/1-2-2-marxism-2.md)
  - [1.2.3 Functionalism](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/1-2-3-functionalism.md)
  - [1.2.4 Feminism](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/1-2-4-feminism.md)
- 1.3 The Consensus vs. Conflict Debate
  - [1.3.1 The Consensus vs. Conflict Debate](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/1-3-1-the-consensus-vs-conflict-debate.md)
  - [1.3.2 End of Topic Test - The Sociological Approach](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/1-3-2-end-of-topic-test-the-sociological-approach.md)

### 2 Families
- 2.1 Functions of Families
  - [2.1.1 Functionalist Views on Family](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/2-1-1-functionalist-views-on-family.md)
  - [2.1.2 Marxist Views on Family](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/2-1-2-marxist-views-on-family.md)
  - [2.1.3 Feminist Views on Family](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/2-1-3-feminist-views-on-family.md)
- 2.2 Family Forms
  - [2.2.1 What is a Family?](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/2-2-1-what-is-a-family.md)
  - [2.2.2 Nuclear Family](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/2-2-2-nuclear-family.md)
  - [2.2.3 Families in a Global Context](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/2-2-3-families-in-a-global-context.md)
  - [2.2.4 The Rapoports & Family Diversity](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/2-2-4-the-rapoports-and-family-diversity.md)
  - [2.2.5 Causes of Family Diversity](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/2-2-5-causes-of-family-diversity.md)
  - [2.2.6 End of Topic Test - Family Forms](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/2-2-6-end-of-topic-test-family-forms.md)
- 2.3 Conjugal Role Relationships
  - [2.3.1 Conjugal Roles](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/2-3-1-conjugal-roles.md)
- 2.4 Changing Relationships Within Families
  - [2.4.1 Timeline](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/2-4-1-timeline.md)
  - [2.4.2 Domestic Abuse](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/2-4-2-domestic-abuse.md)
  - [2.4.3 Symmetrical Family](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/2-4-3-symmetrical-family.md)
- 2.5 Criticisms of Families
  - [2.5.1 Functionalist Views of Families](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/2-5-1-functionalist-views-of-families.md)
  - [2.5.2 Marxist Views of Families](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/2-5-2-marxist-views-of-families.md)
  - [2.5.3 Feminist Views of Families](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/2-5-3-feminist-views-of-families.md)
  - [2.5.4 Declining Marriage Rate](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/2-5-4-declining-marriage-rate.md)
  - [2.5.5 End of Topic Test - Criticisms of Families](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/2-5-5-end-of-topic-test-criticisms-of-families.md)
- 2.6 Divorce
  - [2.6.1 Reasons For Rise in Divorce Rate](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/2-6-1-reasons-for-rise-in-divorce-rate.md)
  - [2.6.2 Consequences of Divorce](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/2-6-2-consequences-of-divorce.md)
  - [2.6.3 Functionalist Views](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/2-6-3-functionalist-views.md)
  - [2.6.4 Marxist Views](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/2-6-4-marxist-views.md)
  - [2.6.5 Feminist Views](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/2-6-5-feminist-views.md)
  - [2.6.6 End of Topic Test - Divorce](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/2-6-6-end-of-topic-test-divorce.md)

### 3 Education
- 3.1 Roles & Functions of Education
  - [3.1.1 The Functionalist Approach](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/3-1-1-the-functionalist-approach.md)
  - [3.1.2 Evaluating Different Perspectives](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/3-1-2-evaluating-different-perspectives.md)
  - [3.1.3 Types of School](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/3-1-3-types-of-school.md)
  - [3.1.4 Alternative Education](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/3-1-4-alternative-education.md)
  - [3.1.5 State & Private Schools](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/3-1-5-state-and-private-schools.md)
- 3.2 Processes Within Schools
  - [3.2.1 Internal Processes](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/3-2-1-internal-processes.md)
  - [3.2.2 External Processes](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/3-2-2-external-processes.md)
- 3.3 Educational Achievement
  - [3.3.1 Measuring Educational Success](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/3-3-1-measuring-educational-success.md)
  - [3.3.2 Social Class & Education](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/3-3-2-social-class-and-education.md)
  - [3.3.3 Social Class & External Factors](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/3-3-3-social-class-and-external-factors.md)
  - [3.3.4 Gender & Education](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/3-3-4-gender-and-education.md)
  - [3.3.5 Ethnicity & Education](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/3-3-5-ethnicity-and-education.md)
  - [3.3.6 Parental Choice](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/3-3-6-parental-choice.md)
  - [3.3.7 History of UK Education Policy](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/3-3-7-history-of-uk-education-policy.md)
  - [3.3.8 Recent UK Education Policy](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/3-3-8-recent-uk-education-policy.md)
  - [3.3.9 End of Topic Test - Education](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/3-3-9-end-of-topic-test-education.md)

### 4 Crime & Deviance
- 4.1 The Social Construction of Crime
  - [4.1.1 Defining Crime & Deviance](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/4-1-1-defining-crime-and-deviance.md)
  - [4.1.2 Sociological Explanations of Crime](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/4-1-2-sociological-explanations-of-crime.md)
  - [4.1.3 Interactionist Explanations of Crime](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/4-1-3-interactionist-explanations-of-crime.md)
  - [4.1.4 Alternative Explanations of Crime](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/4-1-4-alternative-explanations-of-crime.md)
- 4.2 Social Control
  - [4.2.1 Informal Social Control](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/4-2-1-informal-social-control.md)
  - [4.2.2 Formal Social Control](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/4-2-2-formal-social-control.md)
  - [4.2.3 End of Topic Test - Social Construction of Crime](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/4-2-3-end-of-topic-test-social-construction-of-crime.md)
- 4.3 Criminal & Deviant Behaviour
  - [4.3.1 Explanations of Crime](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/4-3-1-explanations-of-crime.md)
  - [4.3.2 Social Class & Crime](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/4-3-2-social-class-and-crime.md)
  - [4.3.3 Gender & Crime](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/4-3-3-gender-and-crime.md)
  - [4.3.4 Ethnicity & Crime](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/4-3-4-ethnicity-and-crime.md)
  - [4.3.5 Age & Crime](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/4-3-5-age-and-crime.md)
  - [4.3.6 Criminal Responsibility](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/4-3-6-criminal-responsibility.md)
  - [4.3.7 The Prison System](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/4-3-7-the-prison-system.md)
  - [4.3.8 Media Reporting of Crime](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/4-3-8-media-reporting-of-crime.md)
  - [4.3.9 Functionalist Explanations of Crime](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/4-3-9-functionalist-explanations-of-crime.md)
- 4.4 Data on Crime
  - [4.4.1 Measuring Crime](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/4-4-1-measuring-crime.md)
  - [4.4.2 End of Topic Test - Criminal & Deviant Behaviour](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/4-4-2-end-of-topic-test-criminal-and-deviant-behaviour.md)

### 5 Social Stratification
- 5.1 Social Stratification
  - [5.1.1 What is Social Stratification?](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/5-1-1-what-is-social-stratification.md)
  - [5.1.2 Functionalism](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/5-1-2-functionalism.md)
  - [5.1.3 Socio-Economic Class](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/5-1-3-socio-economic-class.md)
  - [5.1.4 Socio-Economic Class 2](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/5-1-4-socio-economic-class-2.md)
  - [5.1.5 Life Chances](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/5-1-5-life-chances.md)
  - [5.1.6 The Affluent Worker](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/5-1-6-the-affluent-worker.md)
  - [5.1.7 End of Topic Test - Social Stratifictaion](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/5-1-7-end-of-topic-test-social-stratifictaion.md)
- 5.2 Poverty as a Social Issue
  - [5.2.1 Defining Poverty](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/5-2-1-defining-poverty.md)
  - [5.2.2 Factors Affecting Poverty](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/5-2-2-factors-affecting-poverty.md)
  - [5.2.3 Explanations of Poverty](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/5-2-3-explanations-of-poverty.md)
  - [5.2.4 Impact of Globalisation](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/5-2-4-impact-of-globalisation.md)
  - [5.2.5 End of Topic Test - Poverty as a Social Issue](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/5-2-5-end-of-topic-test-poverty-as-a-social-issue.md)
- 5.3 Power & Authority
  - [5.3.1 Weber](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/5-3-1-weber.md)
  - [5.3.2 Sociological Perspectives](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/5-3-2-sociological-perspectives.md)
  - [5.3.3 Power Relationships](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/5-3-3-power-relationships.md)
  - [5.3.4 End of Topic Test - Power & Authority](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/5-3-4-end-of-topic-test-power-and-authority.md)

### 6 Sociological Research Methods
- 6.1 Research Methods
  - [6.1.1 Research Design](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/6-1-1-research-design.md)
  - [6.1.2 The Scientific Method](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/6-1-2-the-scientific-method.md)
  - [6.1.3 Other Considerations](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/6-1-3-other-considerations.md)
  - [6.1.4 Primary Sources](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/6-1-4-primary-sources.md)
  - [6.1.5 Secondary Sources](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/6-1-5-secondary-sources.md)
  - [6.1.6 Surveys](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/6-1-6-surveys.md)
  - [6.1.7 Sampling](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/6-1-7-sampling.md)
  - [6.1.8 Questionnaires](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/6-1-8-questionnaires.md)
  - [6.1.9 Interviews](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/6-1-9-interviews.md)
  - [6.1.10 Observation](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/6-1-10-observation.md)
  - [6.1.11 Statistics](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/6-1-11-statistics.md)
  - [6.1.12 Case Studies](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/6-1-12-case-studies.md)
  - [6.1.13 Longitudinal Studies](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/6-1-13-longitudinal-studies.md)
  - [6.1.14 Ethnography](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/6-1-14-ethnography.md)
  - [6.1.15 Experiments](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/6-1-15-experiments.md)
  - [6.1.16 Small Scale Research](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/6-1-16-small-scale-research.md)
  - [6.1.17 End of Topic Test - Research Methods](https://senecalearning.com/en-gb/revision-notes/gcse/sociology/aqa/6-1-17-end-of-topic-test-research-methods.md)
