T-tests Flashcards
1
Q
What is the formula for a single sample t-test
A
2
Q
Explain this formula
A
t is equal to the sample average minus the historical mean, divided by the sample standard deviation divided by the square root of the sample size.
3
Q
Explain this notation
A
two tailed t-test with an undefined degree of freedom
4
Q
what is the notation for a two tailed t - test with an undefined degrees of freedom
A
5
Q
What is
A
a single tailed t test with an undefined degrees of freedom
6
Q
Define the formula for a 2 sample t-test
A
7
Q
Define the formula for determining the pooled standard deviation
A
8
Q
Explain
A
