t-test Flashcards
1
Q
what type of distribution t-test is made for?
A
normal distributed data
2
Q
if we are comparing two samples’ mean ta analized my be of the same data or not?
A
They must be independent, but be part of the same data such as man vs female
3
Q
what is the metric analized in this test?
A
mean
4
Q
what is the formula for finding the t-test for a single variable?
A
https://www.google.com/search?q=t-test+formula&rlz=1C1CHBF_esPE994PE994&oq=t-test+formula&gs_lcrp=EgZjaHJvbWUyBggAEEUYOdIBCDYwNTJqMGo3qAIAsAIA&sourceid=chrome&ie=UTF-8
5
Q
How the formula change for multiple variables?
A
6
Q
What is a paried t-test useful for?
A
when the same sample is compared throught the time
