analyzing experiments with 2 groups Flashcards
1
Q
between subjects comparison:
A
contrast between 2 groups that were randomly assigned. in ex post facto research, different individuals classified in different groups
2
Q
within subjects comparison:
A
contrast between formed of matched pairs, natural pairs, or repeated measures
3
Q
matched pairs:
A
participants are measured and equated on some variable before the experiment
4
Q
natural pairs:
A
use naturally occurring pairs (twins, couples, siblings, pairs)
5
Q
repeated measures:
A
the same participants are tested more than once
6
Q
positive illusions:
A
people think that they’re better than average
7
Q
paired samples stats has:
A
2 ratings from each person, not independent groups, but correlated groups using a t-test
