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01
Descriptive
02
Normal
03
Confidence interval
04
Sample size
05
t-test
06
Chi-square
07
Correlation
08
Probability
Chi-square test calculator: goodness of fit and independence
A
Input
Goodness of fit
Independence (contingency table)
Observed counts
43, 21, 35, 19, 12, 70
Expected distribution
All equal
Custom (proportions or counts)
Expected proportions / counts
Rows
2
3
4
5
6
7
8
Columns
2
3
4
5
6
7
8
Paste a table from Excel
Rows on new lines, columns separated by tabs or spaces
Apply
Yates continuity correction (2×2 tables only)
Significance level α
0.10
0.05
0.01
0.001
R
Result
Enter data and results appear instantly.
Copy results
Related:
Chi-square table