Enter your data into the table cells highlighted in yellow and click through
the green highlighted cells to compute the Chi-square observed score.

Variable 1
Condition 1
 Condition 2
 Condition 3
 Row Sums
Variable 2
Condition 1
Variable 2
Condition 2
Variable 2
Condition 3

Sum of
Column 1		 Sum of
Column 2 		Sum of
Column 3		 Grand
Total

Formula for column 1 Expected Responses
Column 1 		Formula for column 2 Expected Responses
Column 2 		Formula for column 3 Expected Responses
Column 3
(row1 sum × col1 sum)
grand total 		(row1 sum × col2 sum)
grand total 		(row1 sum × col3 sum)
grand total
(row2 sum × col1 sum)
grand total 		(row2 sum × col2 sum)
grand total 		(row2 sum × col3 sum)
grand total
(row3 sum × col1 sum)
grand total 		(row3 sum × col2 sum)
grand total 		(row3 sum × col3 sum)
grand total

Chi Square Computations Column 1 Column 2 Column 3
(observed- expected)2
expected
(observed- expected)2
expected
(observed- expected)2
expected
Chi square formula Chi-Square=