Conduct a Kruskal-Wallis test

Assignment Help Applied Statistics

Reference no: EM132275177

SPSS ANOVA, Kruskal-Wallis Test -

Use the attached data file (Muijs, 2011) to complete the following Please include only relevant SPSS tables, presented in APA format, within your Word document.

Q1. Conduct an ANOVA to address whether significant mean differences exist in literature school grades between students from different school types: Catholic Schools, Public Schools, COE.

a) Write one null and alternative hypothesis statement that aligns with this research question.

b) Please report and interpret your results.

c) If there are significant differences, conduct a post-hoc test using the LSD method to determine where those differences exist. Report and interpret the results of your post hoc test.

Q2. Conduct a Kruskal-Wallis test to address whether significant mean differences exist in science school grades between students from different homerooms: Smith, Jones, White, Roberts.

a) Write one null and alternative hypothesis statement that aligns with this research question.

b) Please report and interpret results.

c) Discuss why a researcher may choose to use Kruskal-Wallis rather than ANOVA to analyze data.

Note - Complete the 2 questions in the attached document using the provided data file. APA format.

Attachment:- Assignment Files.rar

Reference no: EM132275177

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