Individual Differences - Baron Cohen Flashcards
What is ceiling effect
Point at which participant cannot not reach. Higher score e.g on a test although they have the capability to do so e.g on a test Sally Ann test for example just because they could pass a test for six year olds doesn’t mean they have theory of mind
Sally Ann test -
Investigate if high functioning adult with autism or Asperger would be impaired in theory of mind test called the eyes task
Wanted to develop a new theory of mind test
Why Tourette’s participants used
All childhood set on disorders that cause disruption to normal school etc
Have strong genetic basis which involve abnormality of the brain
What is theory of mind
Ability to understand yours and others state of mind to know people have different opinions to you and be able to use empathetic understanding to enjoy meaningful oplay
Condition / group 1
High functioning autism 13 males 3 females , mean 28.6 years 18-49
To help create test for autism in adults
Variety of clinical sources and adults from communication magazine
Volunteer sampling
Condition 2 normal adults
DCondition 2 normal adults
25 male 25 female mean 30 years 50
18-48 normal intelligence randomly selected rom a subject panel held in uni department
Condition 3
Tourette syndrome 10 8 female 2 males Mean 27.77 18-41 normal iq Recruited from tertiary referral centre London
Procedure
Tested individually
In a quitter room or at home
The researcher clinic or in lab at university
There were 4 tasks which were always given in a random order
Results eye task
Shown 25 pictures for 3 seconds they had to choose from 1 or 2 mental states that eyes portrayed in picture foil pair concerned and unconcerned were always 10 x 15 black and white from magazine
A- 16.3 n- 20.3 t- 20.4 males - 18.8 females - 21.8
Have slight defect in theory of mind
Gender recognition task
See if ps could identify the facial cue of gender it was a control task score out of 25 same sets of eyes used in eye task state gender of person in each photo - no difference show testing theory of mind not other difficulties
Basic emotion
Ps could detect basic emotion it was a control task , pictures of whole faces one of 6 emotions happy, sad, angry, afraid, disgust surprise
No differences
Happe strange stories task
Normal condition couldn’t do this task
Ps read stories which incorporated white lies, lie figure of speech and irony, p has to say why the character did what they did used to check validity of eyes task test for concurrent validity no mistakes made by normal and Tourette’s but autistic had slight difficulty
Research method
Quasi naturally occurring iv participants normal , autistc, aspergers, Tourette’s
Independent measures design mad similar all had same iq
Inclusion of two control groups to see extent of autism and aspergers effecting theory of mind
Data
Quantitative
E.g eyes test out of 25 results to be compared Cross conditions to extent aspergers and autism effect theory of mind
Ethics
Harm given options wouldn’t be stressed, may have been concerned that were given wrong answers,
Allowed to withdraw
Not made clear op if debriefed