Chi Squared
- Created by: Mary_07
- Created on: 08-05-17 11:27
View mindmap
- Chi Squared
- Checklist; nominal data, independent measure, experiment
- Step 1; add the totals for each column
- Step 2; calculate expected frequencies by (raw total x column total) / overall total
- Step 3; using the formula for each cell
- Step 4; calculate degrees of freedom, (number of rows - 1) x (number of columns -1)
- Step 5; find the critical value
- Significance; observed value has to be greater than the critical value
Comments
No comments have yet been made