One Way Anova Spss. A one way anova is used to determine whether or not there is a statistically significant difference between the means of three or more independent groups. Spss statistics output of the one way anova spss statistics generates quite a few tables in its one way anova analysis.
In this section we show you only the main tables required to understand your results from the one way anova and tukey post hoc test. Spss one way anova with post hoc tests tutorial by ruben geert van den berg under anova a hospital wants to know how a homeopathic medicine for depression performs in comparison to alternatives. They adminstered 4 treatments to 100 patients for 2 weeks and then measured their depression levels.
So we reject the null hypothesis that all population means are equal.
Before running a one way anova test in spss it is best to ensure the data meets the following assumptions. In this section we show you only the main tables required to understand your results from the one way anova and tukey post hoc test. They adminstered 4 treatments to 100 patients for 2 weeks and then measured their depression levels. One way anova contrasts you can partition the between groups sums of squares into trend components or specify a priori contrasts.
