Part 4 Flashcards
1
Q
Measure how strong a relationship between two variables
A
Correlation coefficient
2
Q
Used in linear regression
A
Pearson Correlation / Person Product Moment Correlation
3
Q
Compare observed and expected results
A
Chi-square
4
Q
Categorical variable occured by chance or by their association
A
Chi-square
5
Q
Who created the Pearson R
A
Karl Pearson
6
Q
No natural order
A
Nominal variable
7
Q
Allow categorical to be sorted
A
Ordinal variable
8
Q
Determine whether or not categorical variable follows a hypothesized distribution
A
Chi-square Goodness of fit test
9
Q
Determine whether or not of there is significant association between 2 categorical variables
A
The Chi-square test of independence
10
Q
Rejected
A
P </= 0.05
11
Q
Accepted
A
P > 0.05
