Convert Responses to Binary Data

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Description

Converts data to binary (correct/incorrect) responses, according to the key.

Usage

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resp2binary(obj, columns)

Arguments

obj

An object containing the data imported by function read.formscanner and the key added by function addkey.

columns

A vector containing which columns to use. Columns can be specified by name or number.

Value

The data frame data contained in obj with columns replaced by binary data.

Author(s)

Michela Battauz

See Also

read.formscanner

Examples

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data(test)
data(key)

testk <- addkey(test, keydata = key)

resp01 <- resp2binary(obj = testk, col = 2:41)
resp01