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Get Moodle Quiz Attributes

Source: R/quiz_attr.R
get_quiz_attr.Rd

Get attributes or meta-information from Moodle Quiz report (i.e., Grades or Responses report) such as type of Moodle Quiz report, maximum grade of each quiz, question's number, question's maximum score, or embedded answer (Cloze) column names (if present).

Usage

get_quiz_attr(data)

Arguments

data

A data.frame of Moodle Quiz report.

Value

A List containing Quiz attributes such as:

  • report_type: (character) "Grades" for Moodle Grade report or "Responses" for Moodle Responses report.

  • some_nyg: (logical) TRUE: If "Grade/xx" column of the Moodle Quiz report contained some grades that are "Not yet graded". FALSE: If "Grade/xx" column contained all numeric grades.

  • grade_max: (numeric) Maximum grade of the Quiz

  • q_no: (numeric) Only if report_type is "Grades", then q_no shows questions number presented in the Moodle Grades report.

  • q_max: (numeric) Only if report_type is "Grades", then q_max shows maximum scores of corresponding q_no.

  • resp_no: (numeric) Only if report_type is "Responses", then resp_no shows responses number of the Moodle Responses report.

  • cloze_cols: (character) Only if report_type is "Responses", then cloze_cols shows names of the "Responses" column that contained embedded answer (Cloze). If no Cloze column is presented, return NULL.

Examples

# Grades Report
get_quiz_attr(grades_ls$Quiz_1)
#> $report_type
#> [1] "Grades"
#> 
#> $some_nyg
#> [1] FALSE
#> 
#> $grade_max
#> [1] 10
#> 
#> $q_no
#> [1] 1 2 3 4 5 6 7 8
#> 
#> $q_max
#> [1] 0.79 0.26 2.37 2.11 2.11 0.26 1.05 1.05
#> 

# Responses Report
get_quiz_attr(responses_ls$Quiz_1)
#> $report_type
#> [1] "Responses"
#> 
#> $some_nyg
#> [1] TRUE
#> 
#> $grade_max
#> [1] 2
#> 
#> $resp_no
#> [1] 1 2
#> 
#> $cloze_cols
#> NULL
#>