binary: Compute the students' score of spheredata package

In spheredata: Students' Performance Dataset in Physics Education Research (SPHERE)

Compute the students' score of spheredata package

Description

Compute the students' score as binary/ dichotomous value. The calculation method is based on a classical test theory prespective.

Usage

binary(raw, key)

Arguments

raw	a dataframe of raw response data
key	a dataframe of answer key

Value

a dataframe of dichotomous format of students' response data

Examples

# Import the FCI score and key data
library(spheredata)
data("FCI")
data("FCIkey")

# Processing the Force Concept Inventory (FCI) data as dichotomous
binary(FCI, FCIkey)

spheredata documentation built on June 8, 2025, 1:08 p.m.