Project #74383 - one way anova

You will analyze the following variables in the grades.sav data set:

  • section, quiz3.

Step 1: Write Section 1 of the DAA

  • Provide a 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 section.
  • 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.



Subject Mathematics
Due By (Pacific Time) 06/21/2015 11:00 am
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