Chi Squared Flashcards
1
Q
Chi squared requirements
A
Difference, indp groups, nominal data
2
Q
Calculation
A
Obs- expected
Square
Divide by expected
3
Q
Degrees of freedom
A
(r-1)(c-1)
4
Q
Significance statement
A
The calculated chi squared value is
Which is great or less than the critical value at 5% sig value
So null hypothesis is rejected or accepted and results are significant or not which means there is diff or not
