Compute row coordinates — ca_row

Return Correspondence component for individuals

Usage

ca_row_coords(eigs)

ca_row_sup_coords(X_sup, eigs)

Arguments

eigs: eigs computed by ca_weighted_eigen
X_sup: Supplementary dataset

Value

A dataframe of row coordinates.

Examples

library(booklet)

mtcars[, c(2, 8:11)] |>
  ca_standardize() |>
  ca_weighted_eigen() |>
  ca_row_coords() |>
  head()
#>                         Dim.1         Dim.2       Dim.3       Dim.4
#> Mazda RX4         -0.02457511  0.3131570187 -0.04364386  0.02054784
#> Mazda RX4 Wag     -0.02457511  0.3131570187 -0.04364386  0.02054784
#> Datsun 710         0.57200653  0.0001556787 -0.12476066  0.04772303
#> Hornet 4 Drive     0.15558561 -0.4380428837 -0.01318653  0.05179715
#> Hornet Sportabout -0.27455398 -0.1684060608 -0.18222252 -0.02251471
#> Valiant            0.15558561 -0.4380428837 -0.01318653  0.05179715
#>                           Dim.5
#> Mazda RX4         -2.566495e-16
#> Mazda RX4 Wag      1.236526e-16
#> Datsun 710         1.110806e-17
#> Hornet 4 Drive    -2.173349e-17
#> Hornet Sportabout  3.485905e-17
#> Valiant           -8.453067e-17