Analysis of Covariance (ANCOVA)
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ANCOVA
This utility can be used to test whether more than two sample means are equal or otherwise, while controlling for a covariate. (Null hypothesis: All sample means are equal after controlling for a covariate. Alternate hypothesis: At least two of the sample means are significantly different after controlling for a covariate.)
Method used and other details
Enter observations in the boxes, one below other.
Observations can also be copied from other sources and pasted here. Copy all three columns (first column: Dependent variable, second column: Independent variable, third column: Covariate) in one go, and paste them below.
First Column: Dependent variable, Second Column: Independent Variable, third column: Covariate
First row contains variable names
Significance level \ Type I error (alpha) %
%
Enter positive number between 0.01 to 99.99. If our significance level is 5% (0.05), plase enter 5.
Type I
Type II
Type III
Reference Category of Independent Variable (alphabetical):
First
Last
@Sachin Mumbare