Summarize Option Selection per Question

Returns a dataframe summarizing the percentage of students who chose each of the options availble for each question.

summarizeSelectedOptions(mctd, include_columns = c("Title", "Answer",
  "Concept"), questions_as_row_names = FALSE, as_percentage = FALSE,
  correct_vs_incorrect = FALSE)

Arguments

mctd

Existing mcTestAnalysis data object
include_columns

Vector of column names to include from Answer Key data ("Answer", "Title", "Concept")
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)