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Showing posts from October, 2021

Analysis of covariance (Ancova) Help by SPSS Tutor

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 ANCOVA SPSS 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.

Kruskal Wallis Test Using SPSS

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 A Kruskal-Wallis Test SPSS is a rank-based nonparametric test to find out if there is a statistically significant difference between the medians of three or more independent groups or not. At SPSS tutor we perform a Kruskal-Wallis H test assuming that your distributions are not the same shape and you have to interpret mean ranks rather than medians.