question_text_common | R Documentation |
Given a question id, e.g. "Q4", finds all sub-questions, e.g. "Q4_1", "Q4_2", etc, and returns the question text that is common to each.
question_text_common(x, Q)
x |
A surveydata object |
Q |
The question id, e.g. "Q4". If not supplied, returns the text for all questions. |
character vector
Other Question functions:
question_text_unique()
,
question_text()
,
questions()
,
split_common_unique()
,
which.q()
# Basic operations on a surveydata object, illustrated with the example dataset membersurvey class(membersurvey) questions(membersurvey) which.q(membersurvey, "Q1") which.q(membersurvey, "Q3") which.q(membersurvey, c("Q1", "Q3")) question_text(membersurvey, "Q3") question_text_unique(membersurvey, "Q3") question_text_common(membersurvey, "Q3") # Extracting columns from a surveydata object head(membersurvey[, "Q1"]) head(membersurvey["Q1"]) head(membersurvey[, "Q3"]) head(membersurvey[, c("Q1", "Q3")]) # Note that the result is always a surveydata object, even if only one column is extracted head(membersurvey[, "id"]) str(membersurvey[, "id"])
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