Analysis of Variance vs. Analysis of Covariance
The procedure is efficient and more powerful compared to simple ttests as it gives better results.
The ANCOVA test basically is an ANOVA test that includes the controlling effect of other available variables on the relationship between a dependent and independent variables. It is a combination of an ANOVA test and reg ression. However, there can be only one dependent variable, but multiple covariates and independent variables when using ANCOVA.
ANCOVA uses the covariate to control extraneous variables and thus minimizes error compared to ANOVA. As a result,
ANCOVA is considered to be relatively more efficient and more powerful than ANOVA. It should be noted that no covariates are…

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