Chi Square Test Flashcards
1
Q
Used for…?
A
Relationship questions
DV = categorical
IV = categorical
2
Q
What does a Chi Square test do?
A
Comparison of expected and observed values
3
Q
How to do the Chi Square test?
A
Work out values using percentages from totals
Compare to actual results
For each cell work out difference between observed and expected values
4
Q
Assumptions of Chi Square
A
No more than 25% of cells should have an expected value of < 5
No cell should have the expected value of < 1
5
Q
df for Chi Square?
A
df = (no. of rows - 1) x (no. of columns - 1)
6
Q
Reporting the results
A
Descriptive stats (%) Which variables were compared Significant? x^2(df, N = ...) = x^2 value, p = ... Interpretation of results
