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Pearson’s correlation - statstutor
www.statstutor.ac.ukPearson’s correlation Introduction Often several quantitative variables are measured on each member of a sample. If we consider a pair of such variables, it is frequently of interest to establish if there is a
Two-way (between-groups) ANOVA - University of Sheffield
www.sheffield.ac.ukwww.statstutor.ac.uk University of Sheffield University of Worcester The results of the two-way ANOVA and post hoc tests are reported in the same way as one way ANOVA for the main effects and the interaction e.g. there was a statistically
Statistics: 2.2 The Wilcoxon signed rank sum test - statstutor
www.statstutor.ac.ukwork out the exact probability of every possible outcome for W. To carry out the test, we therefore proceed as follows: 6. Choose W = min(W−,W+). 7. Use tables of critical values for the Wilcoxon signed rank sum test to find the
ANCOVA (Analysis of Covariance) - University of Sheffield
www.sheffield.ac.ukwww.statstutor.ac.uk University of Sheffield Steps in SPSS To carry out an ANCOVA, select Analyze General Linear Model Univariate . Put the dependent variable (weight lost) in the . Dependent Variable. box and the independent variable (diet) in the . Fixed Factors. box. Proceed to put the covariates of interest (height) in the . Covariate(s) box.