Analysis of variance(ANCOVA) | SPSS-tutor ANCOVA test is short for Analysis of Covariance. It is a combination of an ANOVA and a regression analysis. It can include more than one covariate, and SPSS handles up to ten. SPSS tutor dedicates a number of sections of our enhanced one-way ANCOVA guide to help you get valid results while running the statistical tests on these assumptions. For more info visit our website: https://spss-tutor.com/ancova.php