Column-wise means and variances | R Documentation |

Column-wise means and variances of a matrix.

```
colmeansvars(x, std = FALSE, parallel = FALSE)
```

`x` |
A matrix with the data. |

`std` |
A boolean variable specyfying whether you want the variances (FALSE) or the standard deviations (TRUE) of each column. |

`parallel` |
A boolean value for parallel version. |

This function cacluates the column-wise means and variances (or standard deviations).

A matrix with two rows. The first contains the means and the second contains the variances (or standard deviations).

Michail Tsagris.

R implementation and documentation: Michail Tsagris mtsagris@uoc.gr and Manos Papadakis papadakm95@gmail.com.

```
pooled.colVars
```

```
colmeansvars( as.matrix(iris[, 1:4]) )
```

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