Score a questionnaire from item-level answers

Computes the score for a single questionnaire using the official scoring algorithm embedded in tallieR.

Usage

score_questionnaire(id, answers)

Arguments

id

Character. Questionnaire identifier (e.g. "ess", "psqi"). See available_instruments() for valid IDs.

answers

A named list of item responses, as exported by ScoreMe. Keys are item IDs (e.g. "ess1", "psqi2"); values are the raw responses (numeric, character "yes"/"no", or clock-time list).

Value

For most instruments: a single numeric score. For PSQI: a named list with the global score and component scores C1-C7.

Examples

score_questionnaire("ess", list(ess1 = 2, ess2 = 1, ess3 = 0,
                                ess4 = 3, ess5 = 1, ess6 = 0,
                                ess7 = 2, ess8 = 1))
#> [1] 10