poster sac Flashcards
1
Q
validity
A
measuring what is meant to be measured - accuracy
2
Q
reliability
A
repeating similar results - consistency
3
Q
external validity
A
do results apply to population (can be generalised for whole population)
4
Q
internal validity
A
results reflect what is being measured (accurate results within sample with no EV)
5
Q
independent groups design strengths and weaknesses
A
strength - quick and easy, no order effects
weakness - ev
