philchalmers

Member for 10 years, 11 months
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Hamilton, Canada

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item-response-theory

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Item Response Theory vs Confirmatory Factor Analysis

Oct 15, 2014

21

Is R output reliable (specially IRT package ltm)

Apr 26, 2014

11

Is this a Monte Carlo simulation?

Oct 22, 2016

7

Cramer's $\phi $ for three-way contingency tables

Apr 24, 2015

7

Meaning of large values of parameter b (|b| >>) 4 in IRT theory

Aug 28, 2015

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item-response-theory

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r

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psychometrics

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confirmatory-factor

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reliability

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+30

Cramer's $\phi $ for three-way contingency tables

+20

Root-finding via Robbins-Monro method: A real and simple example

+25

Repeating the same item with different offsets using the *mirt* package

+10

How is a bifactor IRT model different from a factor analysis?

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