Question

In: Statistics and Probability

Use SPSS® to check your mock data for the following: Assumptions of normality (Shapiro-Wilk) Homogeneity of...

Use SPSS® to check your mock data for the following:

  • Assumptions of normality (Shapiro-Wilk)
  • Homogeneity of variance (Lavene)
  • Outliers
  • Skewness/Kurtosis

Create a series of tables that depict your results. Do not simply paste your output from SPSS®;

Time_Pressure Detachment Frequency
1 1 84
1 2 94
2 1 89
2 2 94
3 1 147
3 2 175
4 1 206
4 2 267
5 1 199
5 2 354

Solutions

Expert Solution

  • Assumptions of normality (Shapiro-Wilk)

The SPSS output is:

The assumptions of normality are met for arousal.

  • Homogeneity of variance (Lavene)

The SPSS output is:

The Homogeneity of variance can be assumed for this data.

  • Outliers

The SPSS output is:

There are no outliers in the data.

  • Skewness/Kurtosis

The data is positively skewed.

Kurtosis is the same for both factors.


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