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

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2
Q

Independent t-test

Student’s t-test

A

SHT that tests whether 2 means collected from 2 independent samples differ significantly

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3
Q

Paired t-test

A

SHT that tests whether 2 means collected from same sample differ significantly

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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

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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

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