Core study 14- Baron-Cohen (ID) Flashcards
Background
What theory is the study based off?
Theory of mind:
* The ability to predict/ read the mind of others
* Relies on being able to see things from another’s point of view
Background
What 2 tests had been done previously to test for autism?
- Sally-Anne test
- Happe’s strange stories
Aim
What was the aim of Baron-Cohen’s study?
Two aims- one is broad, one is specific
- To investigate if autistic adults lack Theory of Mind
- To investigate gender differences between Theory of Mind
Sample
What was the sample within group 1?
What was the gender split?
16 individuals with high-functioning autism/ aspergers syndrome
13 males, 3 females (semi-androcentric)
Sample
What sampling technique was used to obtain group 1’s sample?
Volunteer sampling
Sample
What was the sample for group 2?
What was the gender split?
50 normal adults
25 females, 25 males
Sample
What sampling technique was used to obtain group 2’s sample?
Random sampling
Sample
What was the sample for group 3 (the control group)?
10 tourettes adults
Sample
How was the sample for group 3 obtained?
Self-selected/ opportunity sampling
Method
What type of experiment was used?
Why?
Quasi experiment
IVs were naturally occurring
Method
What were the IVs in the study?
The type of individual likely to lack theory of mind
* Autistic
* Normal
* Tourettes
Method
What was the DV in the study?
Score /25 on the eyes task
Method/ Procedure
What did the eye task include?
- 25 pictures
- Black and white
- All same size
- Eye region only
- Had a choice of 2 emotions to choose from
Method
What experimental design was used for the study?
Why?
Matched (pairs) design
group of normal adults or tourettes adults were matched via age with an individual with autism to compare scores
Procedure
What tasks were the participants given?
- Eye task
- Gender recognition task (identify if pictures were male or female)
- Basic emotion recognition task (done to ensure people didn’t have problems identifying basic emotions)
- Strange Stories (to validate eye task results)
Procedure
What type of validity did using Happe’s Strange Stories within the procedure increase?
Concurrent validity
Results
What type of data did the study generate?
Quantitative data
Results
What were the results of the autistic group (eye task results and the range)?
- Results of the eye task- 16.3
- Range of scores- 13-23
This grouo is relatively lower- showing they lacked ToM
Results
What were the results in the normal group (eye task results and score ranges)?
- Results from eye task- 20.3
- Score range- 16-25
Results
What were the results in the tourettes group? (eye task results and score ranges)
- Results from eye task- 20.4
- Score range- 16-25
Results
Which two groups weren’t significantly different in terms of mean scores?
Tourettes and Normal group- they were significantly higher then the autistic group
Results
Who did the normal females do better than?
Normal males (significantly better)
Results
Who did the normal males do better than?
The autistic group
Results
Which group made the most errors on the Happes’ Strange Stories?
Autistic group made significantly more errors
(concurrent validity)