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

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