estimateAccuracy: Estimate accuracy for a given solving probability

Description Usage Arguments Value Author(s)

Description

This function is the inverse to mc_analytical and domc_analytical: It determines the accuracy parameter that corresponds to a given solving probability. Can be used to infer appropriate accuracy values for empirical data.

Usage

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2
estimateAccuracy(probability, n_options = NULL, sd_sol = 1, type,
  criterionVector = NULL, item = NULL)

Arguments

probability

probability to solve the item correctly (must not be 1 or 0)

n_options

How many options does the item have

sd_sol

Standard deviation of the solution distribution. Distractor always has SD of 1

type

either "mc" or "domc"

Value

The estimated accuracy

Author(s)

Martin Papenberg martin.papenberg@hhu.de


m-Py/DOTA2 documentation built on May 19, 2019, 3 a.m.