Tests of Differences T-Tests; Analysis of Variance Flashcards
1
Q
T-test
A
SHT that uses a test statistic with a known probability distribution of the t-distribution
2
Q
Independent t-test
Student’s t-test
A
SHT that tests whether 2 means collected from 2 independent samples differ significantly
3
Q
Paired t-test
A
SHT that tests whether 2 means collected from same sample differ significantly
4
Q
Student’s t-test:
for 2 independent groups to compare means
A
null hypothesis: the mean value of group 1 is the same as that of group 2
null hypothesis is rejected if p-value < 0.05
5
Q
Paired t-test:
for 2 paired groups to compare means
A
null hypothesis: the mean value in pre session is the same as that in post session
null hypothesis is rejected if p-value < 0.05