Statistical tests Flashcards
1
Q
When is chi-squared used?
A
For frequencies
2
Q
When would the t-test be used?
A
Looking for differences between measurements of the same variable in a sample.
3
Q
Spearman’s rank
A
Looking for a correlation between measurements of a different variable from the same sample.
4
Q
When is Index of diversity used?
A
Investigating species richness
