Sample Size Flashcards
(4 cards)
1
Q
Sample size
A
11 patients who had undergone commissurotomy prior to the study to control their epilepsy symptoms
(2 had undergone the operation some time before the study, the rest was recent)
2
Q
Why did he use the sample he did
A
As a result of surgery, the 2 hemispheres couldn’t communicate with each other so he could investigate the functions independently
3
Q
Weakness of the sample
A
The sample is small so results might not show a consistent trend.
4
Q
Controls in the study
A
Images flashed on screen for 1/10th of a second
Objects in tactile task felt behind a screen
Told to remain silent as images were presented