Stats Flashcards
1
Q
What is spearman’s rank correlation coefficient?
A
Looks for a relationship between the data for two variables
2
Q
What is a null hypothesis?
A
It is by chance, there is no significant factor causing a difference.
3
Q
What is a student t- test?
A
Comparing significant difference between two sets of data for one characteristic between two sub-groups
4
Q
What is standard deviation?
A
Measure of spread in data.
5
Q
What is Chi-Squared Test?
A
-Used to identify whether difference between expected and observed results is statistically significant
6
Q
What is a null hypothesis
A
-No statistically significant difference between expected and observed results (difference is due to chance)
