Maths & Stats Flashcards
1
Q
How to calculate percentage difference?
A
(new - original) / original
x100
2
Q
When to use T-test?
A
3
Q
When to use spearman’s rank
A
4
Q
When to use Chi-squared
A
5
Q
Degrees of freedom for T-test
A
6
Q
Degrees of freedom for spearman’s rank
A
7
Q
Degrees of freedom for chi-squared
A
8
Q
What probability value to use?
A
