Week 6 Flashcards
1
Q
independent measured design/between subject design
A
design that uses a separate group of participants for each treatment condition
2
Q
pooled variance
A
averaging two sample variances using a procedure that allows the bigger sample to carry more weight
3
Q
the role of sample variance and sample size in the independent measures t-test
A
a large sample variance can obscure a mean difference between samples and lower the likelihood of rejecting null for an independent measures study
