Skip to content

Commit

Permalink
update meta files and check fixes
Browse files Browse the repository at this point in the history
  • Loading branch information
philchalmers committed May 17, 2013
1 parent a4fef96 commit 63d0c23
Show file tree
Hide file tree
Showing 4 changed files with 14 additions and 18 deletions.
3 changes: 2 additions & 1 deletion DESCRIPTION
Original file line number Diff line number Diff line change
@@ -1,9 +1,10 @@
Package: mirt
Version: 0.7.1
Version: 0.7.2
Date: 2013-04-20
Type: Package
Title: Multidimensional Item Response Theory
Authors@R: c(
person("Joshua", "Pritikin", role = "ctb"),
person("Phil", "Chalmers",
email = "[email protected]", role = c("aut", "cre")))
Description: Analysis of dichotomous and polytomous response data using latent
Expand Down
2 changes: 1 addition & 1 deletion R/bfactor.R
Original file line number Diff line number Diff line change
Expand Up @@ -56,7 +56,7 @@
#'
#' @keywords models
#' @usage
#' bfactor(data, model, quadpts = 20, SE = FALSE, verbose = TRUE, ...)
#' bfactor(data, model, quadpts = 20, SE = FALSE, SE.type = 'SEM', verbose = TRUE, ...)
#'
#'
#' @export bfactor
Expand Down
23 changes: 9 additions & 14 deletions README.md
Original file line number Diff line number Diff line change
Expand Up @@ -5,19 +5,14 @@ Multidimensional item response theory in R.
## Description

Analysis of dichotomous and polytomous response data using latent
trait models under the Item Response Theory paradigm. Includes univariate
and multivariate one-, two-, three-, and four-parameter logistic models,
graded response models, rating scale graded response models, (generalized)
partial credit models, rating scale models, nominal models, multiple choice
models, and multivariate partially-compensatory models. Many of these models
can be used in an exploratory or confirmatory manner with optional user defined
constraints. Exploratory models can be estimated via quadrature or
stochastic methods, a generalized confirmatory bi-factor analysis is
included, and confirmatory models can be fit with a Metropolis-Hastings
Robbins-Monro algorithm which can include polynomial or product constructed
latent traits. Additionally, multiple group analysis may be performed for
unidimensional or multidimensional item response models for detecting
differential item functioning.
trait models under the Item Response Theory paradigm. Exploratory models
can be estimated via quadrature or stochastic methods, a generalized
confirmatory bi-factor analysis is included, and confirmatory models can be
fit with a Metropolis-Hastings Robbins-Monro algorithm which may include
polynomial or product constructed latent traits. Multiple group analysis
and mixed effects designs may be performed for unidimensional or
multidimensional item response models for detecting differential item
functioning and modelling item and person covariates.

## Installing from source

Expand All @@ -30,7 +25,7 @@ than the version on CRAN. To install this package from source:
related command line tools (found within Xcode's Preference Pane under Downloads/Components); most Linux
distributions should already have up to date compilers (or if not they can be updated easily).

2) Install the `devtools` (if necessary). In R, paste the following into the console:
2) Install the `devtools` package (if necessary). In R, paste the following into the console:

```r
install.packages('devtools')
Expand Down
4 changes: 2 additions & 2 deletions man/bfactor.Rd
Original file line number Diff line number Diff line change
Expand Up @@ -2,8 +2,8 @@
\alias{bfactor}
\title{Full-Information Item Bi-factor Analysis}
\usage{
bfactor(data, model, quadpts = 20, SE = FALSE, verbose =
TRUE, ...)
bfactor(data, model, quadpts = 20, SE = FALSE, SE.type =
'SEM', verbose = TRUE, ...)
}
\arguments{
\item{data}{a \code{matrix} or \code{data.frame} that
Expand Down

0 comments on commit 63d0c23

Please sign in to comment.