readSCANTRON: Read Scantron

Description Usage Arguments Details Value Author(s) Examples

View source: R/readSCANTRON.R

Description

Read UNC scantron

Usage

1
readSCANTRON(fn = "t9543b.raw.csv", nq = 50, istart = 6)

Arguments

fn

character, name of digital file with raw scores

nq

integer, Number of questions to read

istart

integer, start of column for first question

Details

The data is scanned by machine. If a student marks on the exam past the correct number of questions, the machine assumes there are legitimate repsonses beyond the key.

Value

list:

Nstudents

number of students

Nquestions

number of questions

Nams

names of students

ids

Ids of students

studans

matrix, student answers

key

key for grading

Author(s)

Jonathan M. Lees<[email protected]>

Examples

1
2
3
4
5
6
7
8
## Not run: 

datadir =  "./DATA"
rawfn1 = paste(datadir,'t6200a.raw.csv', sep="/")

B1 = readSCANTRON(rawfn1)

## End(Not run)

ProfessR documentation built on May 29, 2017, 9:11 p.m.