From 2c082ca95f09b249fe39f4b60f5501d58f463d98 Mon Sep 17 00:00:00 2001 From: isaactpetersen Date: Mon, 18 Nov 2024 10:47:45 -0600 Subject: [PATCH] 20241118 - fix typo --- 09-Item-Response-Theory.Rmd | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/09-Item-Response-Theory.Rmd b/09-Item-Response-Theory.Rmd index 744d4053..5c3ece2a 100644 --- a/09-Item-Response-Theory.Rmd +++ b/09-Item-Response-Theory.Rmd @@ -953,7 +953,7 @@ $$ where $\sigma^2(\theta)$ is the variance of theta, which is fixed to one in most IRT models.\index{item response theory}\index{item response theory!information}\index{reliability}\index{item response theory!theta} -The [`petersenlab`](https://github.com/DevPsyLab/petersenlab) package [@R-petersenlab] contains the `reliabilityiRT()` function that estimates the amount of [reliability](#irtReliability) an item or a measure provides as function of its information and the variance of people's construct levels ($\theta$).\index{petersenlab package}\index{item response theory}\index{item response theory!information}\index{reliability}\index{item response theory!theta} +The [`petersenlab`](https://github.com/DevPsyLab/petersenlab) package [@R-petersenlab] contains the `reliabilityIRT()` function that estimates the amount of [reliability](#irtReliability) an item or a measure provides as function of its information and the variance of people's construct levels ($\theta$).\index{petersenlab package}\index{item response theory}\index{item response theory!information}\index{reliability}\index{item response theory!theta} ```{r, eval = FALSE, class.source = "fold-hide"} reliabilityIRT <- function(information, varTheta = 1){