Returns a dataframe summarizing the percentage of students who chose each of the options availble for each question.
1 2 3 | summarizeSelectedOptions(mctd, include_columns = c("Title", "Answer",
"Concept"), questions_as_row_names = FALSE, as_percentage = FALSE,
correct_vs_incorrect = FALSE)
|
mctd |
Existing mcTestAnalysis data object |
include_columns |
Vector of column names to include from Answer Key data
( |
questions_as_row_names |
Move questions column to row name? (Default: FALSE) |
as_percentage |
Summarize by absolute count or percentage of responses |
correct_vs_incorrect |
Group option into correct option vs incorrect options? (Default: FALSE) |
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