Hypothesis testing Flashcards
1
Q
How can you confirm the null hypothesis?
A
You cant
2
Q
What is the formula for the binominal coefficient?
A
n! / k! (n-k)!
3
Q
What do contingency tables contain?
A
Counts
4
Q
What is fishers exact test for?
A
Examining association between two variables
To see if there is enrichment
5
Q
What does the null hypothesis mean?
A
One variable is not dependent on the other variable
6
Q
Do you use small or large numbers for a fishers test?
A
Small
7
Q
What test do you use for large numbers?
A
Chi square
8
Q
What is the input to the fishers test?
A
2x2 contingency table
