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.sa**v 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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