MedCalc uses the "N-1" Chi-squared test as recommended by Campbell (2007) and Richardson (2011). The confidence interval is calculated according to the ...

This is a easy chi-square calculator for a contingency table that has up to five rows and five columns.

Free on-line statistical calculator that conducts chi-square goodness-of-fit test for comparing multiple proportions; compares each proportion with its ...

The calculator includes results from the Fisher calculator, binomial test, McNemar Mid-p, simulation.

This simple chi-square calculator tests for association between two categorical variables - for example, sex (males and females) and smoking habit (smoker and ...

This calculator compares observed and expected frequencies within (up to 20) categories using the chi-square test. Enter the names of the categories into ...

With the Chi-Square Test Calculator you can easily test hypotheses that describe relationships between categorical features (nominal or ordinally scaled).

Calculation for the chi-square test: An interactive calculation tool for chi-square tests of goodness of fit and independence [Computer software]. Available ...

Sample size for tests comparing two proportions. Input and calculation: Probability in group 1, Probability in group 2, Alpha two-sided, Power.

3 мар. 2024 г. · Enter in the observed values for each of the two samples A and B and hit Calculate and the χ2 test statistic and the p-value will be calculated ...