Merges variables with corresponding case names from a data.frame with an scdf file
Arguments
- scdf
A single-case data frame. See
scdf()to learn about this format.- data_l2
A level 2 dataset.
- cvar
Character string with the name of the "case" variable in the L2 dataset (default is 'case').
Details
This function is mostly used in combination with the hplm() function.
See also
Other data manipulation functions:
as.data.frame.scdf(),
as_scdf(),
fill_missing(),
moving_median(),
outlier(),
ranks(),
rescale(),
scdf(),
select_cases(),
set_vars(),
shift(),
smooth_cases(),
standardize(),
truncate_phase()
Examples
Leidig2018 |> add_l2(Leidig2018_l2)
#> #A single-case data frame with 35 cases
#>
#> 1a1: mt academic_engagement classID weekday disruptive_behavior phase class
#> 1 4 1a 3 1 A 1a
#> 2 1 1a 4 1 A 1a
#> 3 2 1a 5 1 A 1a
#> 4 <NA> 1a 1 <NA> A 1a
#> 5 2 1a 2 1 A 1a
#> 6 3 1a 3 1 A 1a
#> 7 1 1a 4 1 A 1a
#> 8 1 1a 5 2 A 1a
#> 9 3 1a 1 0 B 1a
#> 10 4 1a 2 0 B 1a
#> 11 3 1a 3 0 B 1a
#> 12 4 1a 4 1 B 1a
#> 13 4 1a 5 0 B 1a
#> 14 4 1a 1 0 B 1a
#> 15 4 1a 2 0 B 1a
#> gender migration first_language_german SDQ_TOTAL SDQ_EXTERNALIZING
#> 0 0 1 10 9
#> 0 0 1 10 9
#> 0 0 1 10 9
#> 0 0 1 10 9
#> 0 0 1 10 9
#> 0 0 1 10 9
#> 0 0 1 10 9
#> 0 0 1 10 9
#> 0 0 1 10 9
#> 0 0 1 10 9
#> 0 0 1 10 9
#> 0 0 1 10 9
#> 0 0 1 10 9
#> 0 0 1 10 9
#> 0 0 1 10 9
#> SDQ_INTERNALIZING ITRF_TOTAL ITRF_ACADEMIC ITRF_BEHAVIOR
#> 1 11 7 4
#> 1 11 7 4
#> 1 11 7 4
#> 1 11 7 4
#> 1 11 7 4
#> 1 11 7 4
#> 1 11 7 4
#> 1 11 7 4
#> 1 11 7 4
#> 1 11 7 4
#> 1 11 7 4
#> 1 11 7 4
#> 1 11 7 4
#> 1 11 7 4
#> 1 11 7 4
#> # ... up to 93 more rows
#> # 34 more cases