Built-in itembank

Source: R/builtin_itembank.R

A data frame with administrative information per item. Includes only items that are part of a Rasch model. See builtin_itemtable for an overview of all currently defined items.

builtin_itembank

Format

A data.frame with variables:

NameLabel
keyString indicating a specific Rasch model, either "gsed", "gcdg" or "dutch"
itemItem name, gsed lexicon
tauDifficulty estimate
labelLabel (English)
instrumentInstrument code
domainDomain code
modeAdministration mode
numberItem number

See also

dscore(), get_tau(), builtin_itemtable()

Examples

head(builtin_itembank)

#>     key      item  tau                                   label instrument
#> 1 dutch ddicmm029  1.7                   Reacts when spoken to        ddi
#> 2 dutch ddicmm030 11.3 Smiles in response (M; can ask parents)        ddi
#> 3 dutch ddicmm031 14.5                   vocalizes in response        ddi
#> 4 dutch ddicmm033 36.0                   Says dada, baba, gaga        ddi
#> 5 dutch ddicmm034 40.9                   Babbles while playing        ddi
#> 6 dutch ddicmm036 43.1    Waves 'bye-bye' (M; can ask parents)        ddi
#>   domain mode number
#> 1     cm    m    029
#> 2     cm    m    030
#> 3     cm    m    031
#> 4     cm    m    033
#> 5     cm    m    034
#> 6     cm    m    036