The first major purpose for the use of ANCOVA is to increase the sensitivity of the F tests of main effects and interactions by reducing the error variance, primarily in experimental studies.
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Q1: Analysis of covariance (ANCOVA) mirrors the ordinary
Q2: The effects of the covariate are removed
Q4: The second major purpose for the use
Q5: The third major purpose for the use
Q6: One of the assumptions for ANCOVA is
Q7: Another assumption is that the distribution of
Q8: An additional assumption of ANCOVA is that
Q9: ANCOVA assumptions also require that the regression
Q10: The sixth assumption for ANCOVA is that
Q11: The assumption of homogeneity of variances is
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