View source: R/check_symmetry.R

check_symmetry | R Documentation |

Uses Hotelling and Solomons test of symmetry by testing if the standardized
nonparametric skew (`\frac{(Mean - Median)}{SD}`

) is different than 0.

This is an underlying assumption of Wilcoxon signed-rank test.

```
check_symmetry(x, ...)
```

`x` |
Model or numeric vector |

`...` |
Not used. |

```
V <- suppressWarnings(wilcox.test(mtcars$mpg))
check_symmetry(V)
```

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