test_psychometrics.RdTypical psychometrics raw data files have multiple psychometric
variables (scales), each with multiple constituent items.
In this data set, there are three psychometric variables, each with 10 constituent items.
The variables can be labelled x, y, and z.
The constituent items of x, y and z are x_1, x_2 ... x_10,
y_1, y_2 ... y_10, z_1, z_2 ... z_10, respectively.
data('test_psychometrics')A data frame with 44 rows and 30 columns
data(test_psychometrics)
test_psychometrics
#> # A tibble: 44 × 30
#> x_1 x_2 x_3 x_4 x_5 x_6 x_7 x_8 x_9 x_10 y_1 y_2 y_3
#> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl>
#> 1 1 3 1 2 2 2 2 2 2 3 2 1 3
#> 2 2 3 3 2 1 1 2 1 1 2 2 2 3
#> 3 2 1 2 2 2 2 2 3 2 3 2 2 2
#> 4 2 NA 3 2 1 2 2 2 1 1 3 2 3
#> 5 0 1 1 1 1 1 1 2 2 1 2 2 2
#> 6 1 2 1 2 2 1 1 2 2 2 1 1 2
#> 7 2 2 3 2 2 3 4 3 2 2 3 3 3
#> 8 2 2 1 2 1 2 2 2 2 2 4 2 2
#> 9 1 2 1 2 1 2 2 1 2 1 1 2 3
#> 10 1 2 2 1 2 1 1 1 2 2 2 1 3
#> # ℹ 34 more rows
#> # ℹ 17 more variables: y_4 <dbl>, y_5 <dbl>, y_6 <dbl>, y_7 <dbl>, y_8 <dbl>,
#> # y_9 <dbl>, y_10 <dbl>, z_1 <dbl>, z_2 <dbl>, z_3 <dbl>, z_4 <dbl>,
#> # z_5 <dbl>, z_6 <dbl>, z_7 <dbl>, z_8 <dbl>, z_9 <dbl>, z_10 <dbl>