Step 1: Write Section 1 of the DAA.

Step 1: Write Section 1 of the DAA.

• Provide the context of the grades.sav data set.
• Include a definition of the specified variables (predictor, outcome) and corresponding scales of measurement.
• Specify the sample size of the data set.

Step 2: Write Section 2 of the DAA.

• Analyze the assumptions of the one-way ANOVA.
• Paste the SPSS histogram output for quiz3 and discuss your visual interpretations.
• Paste SPSS descriptives output showing skewness and kurtosis values for quiz3 and interpret them.
• Paste SPSS output for the Shapiro-Wilk test of quiz3 and interpret it.
• Report the results of the Levene test and interpret it.
• Summarize whether or not the assumptions of the one-way ANOVA are met.

Step 3: Write Section 3 of the DAA.

• Specify a research question related to the one-way ANOVA.
• Articulate the null hypothesis and alternative hypothesis.
• Specify the alpha level.

Step 4: Write Section 4 of the DAA.

• Begin by pasting SPSS output of the means plot and providing an interpretation.
• Also report the means and standard deviations of quiz3 for each level of the section variable.
• Next, paste the SPSS ANOVA output and report the results of the F test, including:
  • Degrees of freedom.
  • F value.
  • p value.
  • Calculated effect size.
  • Interpretation of the effect size.
• Finally, if the omnibus F is significant, provide the SPSS post-hoc (Tukey HSD) output.
  • Interpret the post-hoc tests.

Step 5: Write Section 5 of the DAA.

• Discuss the conclusions of the one-way ANOVA as it relates to the research question.
• Conclude with an analysis of the strengths and limitations of one-way ANOVA.