Research Methods Y2 - Chi Squared Flashcards
1
Q
What is a Chi-Squared test?
A
Chi-Squared is a test of difference or association. The data are nominal and recorded as frequencies.
2
Q
What is the key feature of Chi-Squared?
A
Each data item is not listed separately but instead recorded in a frequency count in a contingency table
3
Q
What are the requirements for the data in a Chi-Squared test?
A
The data must be independent, meaning each data point must represent a different person.
4
Q
What does it mean if χ² is significant?
A
The null hypothesis is rejected, and the alternative hypothesis is supported.
