Question: Step 2: Write Section 2 of the DAA:Testing Assumptions Test for one of the assumptions of correlation - normality. Interpret the skewness and kurtosis values
Step 2: Write Section 2 of the DAA:Testing Assumptions
Test for one of the assumptions of correlation - normality.
Interpret the skewness and kurtosis values and how you determined whether the assumption of normality was met or violated.
| Descriptive Statistics | |||||
| N | Skewness | Kurtosis | |||
| Statistic | Statistic | Std. Error | Statistic | Std. Error | |
| quiz1 | 105 | -.867 | .236 | .383 | .467 |
| gpa | 105 | -.266 | .236 | -.753 | .467 |
| total | 105 | -.756 | .236 | .775 | .467 |
| final | 105 | -.004 | .236 | -.642 | .467 |
| Valid N (listwise) | 105 |
| Correlations | |||||
| quiz1 | gpa | total | final | ||
| quiz1 | Pearson Correlation | 1 | .113 | .771** | .265** |
| Sig. (2-tailed) | .252 | .000 | .006 | ||
| N | 105 | 105 | 105 | 105 | |
| gpa | Pearson Correlation | .113 | 1 | .291** | .254** |
| Sig. (2-tailed) | .252 | .003 | .009 | ||
| N | 105 | 105 | 105 | 105 | |
| total | Pearson Correlation | .771** | .291** | 1 | .569** |
| Sig. (2-tailed) | .000 | .003 | .000 | ||
| N | 105 | 105 | 105 | 105 | |
| final | Pearson Correlation | .265** | .254** | .569** | 1 |
| Sig. (2-tailed) | .006 | .009 | .000 | ||
| N | 105 | 105 | 105 | 105 | |
| **. Correlation is significant at the 0.01 level (2-tailed). |
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