Showing posts with label Social Psychology. Show all posts
Showing posts with label Social Psychology. Show all posts

Saturday, 6 December 2014

♥Core Studies| Social Psychology| Rethinking the Psychology of tyranny: Reicher and Haslam BBC Prison Study 2006♥

Reicher and Haslam initiated their experimental case study to examine the consequences of randomly dividing a group of men into prisoners and guards. They aimed to recreate Zimbardo's Stanford Prison Experiment in a more ethical way.They made 3 predictions before the study which stated the following:

  1. Is a persons belief about the opportunity of movement between groups ( permeability - if this is low it is said that there is greater value and respect shown between group members)
  2. is a persons belief about the legitimacy of the group inequalities(will members challenge status if they thought it to be unfair)
  3. Cognitive Alternative being available to group members (this occurs when lower status group members are made of possible alternatives in which they may be able to change their status, 

Aims

♥ Reicher and Haslam wanted to create a social situation where by they could conduct a situation similar to that of Zimbardo's Stanford Prison Experiment they did this by :

  • Looking at how a group of individuals of unequal power and privilege act with one another
  • Developing practical and Ethical Guidelines for large scale social-psychology studies.
  • Examining the impact of factors that affect group behaviour 
  • Analysing the factors that lead individuals to identify with their  group members,

Procedure

♥ Reicher and Haslam decided to do this study in the style of an experimental case study ( this is because it wasnt quite and experiment, however there was still IV's involved although the research consisted fully of intensive observation of one group of people.

♥ R and H had control over almost every aspect of the social situation.

♥A repeated measures design is used which meant that all participants went through all experimental conditions ( for a more thorough explanation of repeated measures design click here

♥ this situational prison was situated in the BBC Studios in London  and was aimed to function for 10 days where by the participants were divided into prisoners(10) and guards (5)

Participants

♥ There was an initial pool of 332 participants which were self selected from a newspaper article which was put in the national paper. The researchers wanted to study a group of diverse applicants through; age, race, social class. Unstable applicants were withdrawn from the study via a 3 stage screening process. At each stage the participants who are seen as unstable were removed.

The Screening Process

The participants went through the initial Psychometric Tests
  • Participants were being tested on Social Variables (such as their dominance, racism and authoritarianism ) and Clinical Variables (such as depression, paranoia and self esteem) - those with extreme levels of either variable were eliminated from the study
They then went through a full weekends Clinical Analysis carried out by a clinical psychologists at their home to ensure participants suitability.

Medical and Character referencing was the last screening process this is where participants history and past experiences were research including any criminal records/ police checks.

There was a few ways in which researchers made sure the selection process worked on different levels.

  • Ethics were met by only allowing well adjusted participants to be included in the study 
  • The sample was representative of the populations as the results wanted to be generalised 
  • Diversity is available through the assured diversity if age , social class and ethnic background of all participants
  • Gender Ethics were met through using a pure male sample to allow comparison to the SPE and also avoiding men and women in the same cell
  • Also all Participants were matched on personality variables 10 were prisoners and 5 were guards the roles were randomly chosen

Guards Uniform And their demonstration of power over prisoners 

  • Guards (5) were taken to a hotel the night before the experiment was initiated and were told about the basic principles of what they were expected to do which was to keep prisoners in order, not to use any physical punishment and then guards were then told to come up with rules for the prison and punishments for the fail to comply with those rules.
  • The Guards wore a uniform which consisted of a smart blue shirt, a tie, black trousers, black shoes and also wore keys.
  • The way the guards demonstrated power was by the fact that because they owned and you could see the keys they were seen as having control over prisoners so having the power
  • They generally had a better uniform to the prisoners and access to better food and snacks and drinks whenever they wanted and therefore accounted a position that would appeal to those in a lower position therefore the prisoners.

Prisoners Uniform 

  • The prisoners(9/10) wore a uniform which consisted of  loose fitting orange trousers and t-shirt and flimsy sandals. The t shirt had 3 digits printed on them and also had their heads shaven upon arrival,
  • Their diets were kept at a reasonable standard but were not anything compared to the guards meals and had basic ethical rights

Independent and Dependent Variables 

The IV's were manipulated on certain days of the study, and the DV's were measured by social variables (such as sociological identification), organisational variables ( participants compliance with rules) -measured by self reports and also clinical variables ( levels of stress) measured by daily saliva swabs for  a hormone called cortisol. 

  • 1st IV DAY 3: PERMEABILITY OF ROLES
 What permeability means is basically the ability of movement between groups of people which ultimately is permeability is low increases groups identity. 

Summary of the day; Guards (5) and prisoners (9) told promotion to guards was made possible due to miss assigned prisoners. As group boundaries are permeable between prisoner and guards  there has been a lack of social identity  as prisoners realise that they could be in a group with better standards of living so work as individuals rather than a group. after day three when the promotion of one prisoner takes place this was made impermeable this meant that prisoner and guard roles were reinforced and thus prisoners then built a strong identity between them, however there was low identity between guards as many of them did not want to be in their position.
  • 2nd IV DAY 6 : LEGITIMACY OF  ROLES( cognitive alternitives when TU prisoner was withdrawn)
This is where participants would question the division of the groups division .

3 days after promotion took place day 6, participants were informed that there was now no difference between prisoners and guards but changing groups back to the original ones chosen would be impractical on that same day the TU prisoner was remove from the study to check that participants actually took a cognitive alternative. Guards remained with their anti- confrontational approach which worked for everyone apart from the cell 2 inmates that night  3 prisoners escaped and guards showed levels of stress. Therefore those prisoners that separated had raised their group identity and separated from guards which created confrontation, which therefore increased rivalry between the prisoners which made three of the prisoners broke out due to their strong identification. Guards therefore became more unified and prisoners became more separated.

  • 3rd IV DAY 5-7: COGNITIVE ALTERNATIVES 
A Cognitive Alternative is basically an alternative way of thinking .

a TRADE UNION OFFICIAL  got introduced to the prison as the final 10th prisoner and became one of the most respected and feared prisoners.which reduced the conflict between prisoner and guard. Prisoner and guards  questioned their roles however prisoners acknowledged that they have rights within their group but questioned the acceptability of their conditions. All guards at this point had equal status but you could see leaders of the group developing, with the socially identified group as prisoners they cooperated well as a group, and created a commune which worked initially until 3 dissenters decided that the commune system wasn't for them, they broke out of the cell on the night of day 6, and prisoners  who were one of strongest leader decided that they wanted to introduce a new much harsher regime which due to ethical reasons did not go ahead and the experiment was stopped on day six,


Findings and Criticisms

  • Guards failed to identify with each other, this is because although the high status created a desirable role not all members wanted to be guards so felt uncomfortable with the given power hence low social identity as all members had different views and values.
  • Prisoners were mostly compliant at the start of experiment as wanted to move up to guard position however after permeability of roles was demolished they unified together as a group, this is because at the beginning they wanted to work up to being a guard as there was more benefit from this role however after  this became impermeable prisoners decided to work together to change their position.
  • Guards failed to work together and disagreed about their role within the prison as not all guards have had the same level of authoritarianism in their  personality in which members with low authoritarianism struggled to keep the system reinforced, and also alone time was spent separately which meant that they couldn't really identify with one another,
  • when all participants were informed that no differences in group characteristics were present prisoners overthrew guards and their relationship was destroyed a new self governing commune was established by the majority of the prisoners and staff but deserters didn't like it as didn't really see a point it the running off it ,
  • After the breakdown of the commune a mixed group of original guards and prisoners decided to impose a new  regime  with  harsher rules and punishment so  the prison could have run the way it should have been run from the start . 
Criticisms 
  1. Procedure was standardised and happened in a controlled environment. However the procedure lacked in ecological validity and demand characteristics was present
  2. Daily psychometric and cortisol tests allowed to know for real if participants began to be effected by the study which was an improvement from Zimbardos study and allowed full detailed explanations to be carried out. However withdrawal could have been difficult to achieve as the prisoners were locked in cells, if new regime was to continue similar situation could have happened to SPE if continued, also the nature of the experiment was seen as degrading to participants. 
  3. self selected sample was a good things as the screening process allowed participants who were strong enough to withstand the study through . Males were used to allow comparison to SPE, also there was a range of age, social class and ethnic background which is something that the SPE didn't have.   However there was a small sample size which meant the results were low on reliability and also couldn't be generalised to women.
  4. Both Qualitative and Quantitative data was recorded, Qualitative data was filmed on 24 hour surveillance which meant that behaviours couldn't be missed and also along side quantitative data it helped us to establish a cause and effect relationship and allowed easy comparison between groups. However participants weren't given responses as to why they chose the answers they chose in the self-rating scale which meant that their though wasn't expressed and also as it is an observational method observers are likely to be subjective so a number of observers must be present to increase inter-rater reliability.
  5. Overall the study accomplished their aims which has allowed large scale studies to be performed ethically, results were easily comparable to the SPE  and allowed to see that there was other variables effecting how they identify with their role they don't automatically get on with the role like what Zimbardo thought, On the other hand as the study was committed in artificial settings it lacked in ecological validity and therefore reliability and also as the study didn't go through till the end it cant project reliable results 

Sunday, 9 November 2014

♥Core Studies| Social Psychology| Pilliavin et.al. (1969) Subway Samaritan♥

Pillavin carried out a field experiment to investigate helping behaviour towards different type of victims. After the tragic murder of  Kitty Genovese in New York(1964), Social Psychologist became particularly interested in investigating this particular type of behaviour as it is said that around 40 people witnessed or heard Kitty's struggle but not one person helped until 30 mins after the attack when kitty had already passed away.

This is where psychologist tested bystander apathy (the case in which people do not offer help when there's others present) and the situations that made others help rather than not. First type of research method used lab experiments were used were participants were put in scenarios like being in a smoke filled room and the alarm went off they would test to see what type of people would sound off and alarm (Latane and Darley 1968). Piliavin recognised that such experiments lacked ecological validity and there for constructed a field experiment that would investigate real life behaviours in an every day  situation.

Aims and Independent and Dependent Variables
The aim of the study was to investigate factors which affect our helping behaviour the factors picked for this study were:
- Responsibility of the victim
- Race of the victim
- effect of modelling
- effect of the size of the group

The Variables

Independent Variables:
- Type of victim ( drunk or ill)
- The race of the victims( black or white)
- Presence of model ( early or late)
- Number of bystanders( varied naturally)

Dependent Variables:
- Time taken for the next passenger to help
- Total number of passengers who helped
- Gender/race/ Location of every helper
- The time taken for each passenger to offer help after model had assisted

Other measurements taken:
- Movement of passengers out of the critical area
- gender/race/location of passengers in the critical area
- spontaneous comments made by the passenger.

Researchers predicted that the person who was drunk would receive less help than the person in the cane condition, the race of the victim was predicted to affect the rate of helping as the person was more likely to help own race, helping was more likely to happen if a model is present. researchers thought it would be useful to predict behaviour using the conditions under which bystanders would/ wouldn't offer to help using a Heuristic Device which is a framework that can be used to predict behaviour.

Method

Trains A&D of  Eighth Avenue IDN NYC were selected as no stops were made between 59th and
125th street so there was a captive audience for 7.5 mins who became the bystanders after 70 second. Overall 4450 men and women who used the trains between 11.00-15.00 between 14/04/-26/06/1968. 45% were black and the mean number of people per cart was 43, how ever the mean number in the critical area was 8,
4 teams of students were used in this study in each individual group there were two males and females) the victim used was aged between 26-35 dressed in jackets and trousers no ties . 4 models were aged 24-29 wore informal clothes and were dressed identically, all of the confederates boarded the trains on through differnt doors, the females sat down and took the notes whilst the models stood up and the victim stood next to the central pole.
-          If victim received no help model would help to feet and exit the train until other passengers of train leave.6-8 trials were run on the same condition, when model provided assistance raised the victim to a sitting position and stayed with him for a remainder of a trial.
-          Drunk condition: 38 trials the victims smelt of alcohol and carried a brown bag, cane victim: 65 trials appeared sober and carried a black cane, early model stood in the critical area and helped after 70sec late helped after 150 sec
-          Early model/ adjacent model stood in area adjacent to critical area same for late/ adjacent
-          On each trial race, sex and location was noted + everyone in carriage. 2nd coded race sex and location of every person in adjacent area. Both also recorded spontaneous comments by passengers standing next to them.

Findings and Conclusion
©      Helping were much higher than earlier labatory experiments so not possible to investigate behaviours of models helping as were helped before model on majority of trials
©      Cane victim received help on 62/65 trials whilst drunk received help on 19/38 trials of the spontaneous helpers 90% were male
©      Tendency for the same-race helping was frequent this increased  when victim was drunk compared to ill
©      No strong relationship between the no of bystanders and speed of helping diffusion of responsibility increased when more passengers on board
©      The longer the emergency continued without help being offered:
-          The less impact the model had on helping behaviour
-          The more likely individuals left the immediate area to avoid the situation
-          The more likely it was that observers discussed the incident and its implications
©      More comments on the drunk rather than ill made.
©      Arousal Cost Reward model:
-          Observation of emergency created emotional arousal in bystander this is higher on the level you empathise with the individual, the closer to emergency, longer the emergency without given help. Reduced by helping directly, going to get help, leaving the scene of emergency, rejecting victim as undeserving of help     

Evaluation

©       study can be criticised on ethics: participants can’t give consent, they are being deceived as the situations isn’t real, participants not debriefed and also may suffer with feelings of guilt, distress and anxiety
©       Field experiments more difficult to control due to extraneous variables.
©       High level of ecological validity. On the other hand some participants were very close to victim and couldn’t escape from situation thus unlike situations & maybe one of the reasons why diffusion of responsibility didn’t occur
©       Sample size was very large and fairly representative to population of New York Citizens
©       The ACRM is criticised as takes a –ve view on people assumes behaviour is measured by some sort of cost/benefit altruism refers to unselfish behaviours and  thus ACRM says we never behave altruistically
©       40 years on from murder of Kitty there are still ongoing debates on whether the original documenting is accurate.