capl (version 1.42)

get_binary_score: Compute a binary score.

Description

This function computes a binary score (0 = incorrect answer, 1 = correct answer) for a response to a questionnaire item based on the value(s) set as answer(s) to the item.

Usage

get_binary_score(x, answer)

Arguments

x

A character or numeric vector representing a response to a questionnaire item.

answer

A character or numeric vector representing the correct answer(s) to the questionnaire item. The answer argument does not have to match x in case for a correct answer to be computed.

Value

Returns 1 (if correct), 0 (if incorrect) or NA (if not valid).

Details

This function is called by get_fill_in_the_blanks_score().

Examples

# NOT RUN {
get_binary_score(
  x = c(1:4, NA, ""),
  answer = 3
)

# [1]  0  0  1  0 NA  0

get_binary_score(
  x = c("20 minutes", "30 minutes", "60 minutes or 1 hour", "120 minutes or 2 hours"),
  answer = "60 minutes or 1 hour"
)

# [1] 0 0 1 0

get_binary_score(
  x = c(1:5, "Heart", "hello, world", NA),
  answer = c(3, "heart")
)

# [1]  0  0  1  0  0  1  0 NA

# }