correct_scan_results: Correct Scan Results
In umatter/examr: Create Multiple Choice Exams

Description Usage Arguments Details Value Author(s) Examples

View source: R/correct_scan_results.R

Reads the scan results of running FormScan on the answer sheets, and the sample solutions, corrects the exams

1	correct_scan_results(file, solutions_file, groups=c("group001", "group002", "group003"), ...)

`file`	character, the path/filename of the csv file containing the scan results
`solutions_file`	character, the path/filename of the csv file containing the sample solutions
`points`	named list, list with key-value pairs question_group-points (e.g., list(group001=1.5, group002=3, group003=2))
`...`	parameters passed down to lower level functions (e.g., id_nr="student_id_nr")

The...

a data.frame

Ulrich Matter <umatter@protonmail.com>

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myfile <- system.file("inst/exdata/example_scan_results.csv", package="examr")
solutions <- system.file("inst/exdata/example_sample_solutions.csv", package="examr")
my_results <- correct_scan_results(myfile, solutions)