make_mat | R Documentation |

This function help users to easily make a two-way table from a "long format" data.

make_mat(.data, row, col, value, fun = mean)

`.data` |
The dataset. Must contains at least two categorical columns. |

`row` |
The column of data in which the mean of each level will
correspond to |

`col` |
The column of data in which the mean of each level will
correspond to |

`value` |
The column of data that contains the values to fill the two-way table. |

`fun` |
The function to apply. Defaults to |

A two-way table with the argument `row`

in the rows, `col`

in the columns, filled by the argument `value`

.

Tiago Olivoto tiagoolivoto@gmail.com

library(metan) matrix <- data_ge %>% make_mat(row = GEN, col = ENV, val = GY) matrix # standart error of mean data_ge %>% make_mat(GEN, ENV, GY, sem)

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