Skip to content

Releases: SICSresearch/IRTpp_old

IRTpp v 0.1.3

23 Nov 18:56

Choose a tag to compare

IRTpp v 0.1.3 Pre-release
Pre-release

##IRTpp v0.1.3 Release
Nov 26, 2015

R Source Package only

Supports :

  • Unidimensional IRT model calibration in 1PL , 2PL and 3PL models
  • UIRT model Simulation and test Simulation
  • UIRT helper modules for loglikelihood and probability.
  • EAP and MAP individual latent traits estimation
  • -New function test.plot to plot ICC's

Changes :

  • New support for model transforms in parameters , use function model.transform
  • Improved probability model for 3pl model
  • Added functions for pattern frequency and expansion
  • Fixed loglikelihood function

Install Instructions

  • Download IRTpp_0.1.3.tar.gz
  • In R , run install.packages("IRTpp_0.1.3.tar.gz", repos =NULL)
  • NOTE : In OS X, install.packages("IRTpp_0.1.3.tar.gz", repos =NULL, type = 'source'), since OS X R does not infer the package is a source package from the repos.
  • Now you can library(IRTpp)

IRTpp version 0.1.1 Mac OS X Capitan Binaries

19 Nov 21:48

Choose a tag to compare

v0.1.1-alphaOSX

update before starting new interface

0.1.1-Alpha

25 Sep 21:47

Choose a tag to compare

0.1.1-Alpha Pre-release
Pre-release

##IRTpp v0.1.1 Release
Sept 25 , 2015

R Source Package only

Supports :

  • Unidimensional IRT model calibration in 1PL , 2PL and 3PL models
  • UIRT model Simulation and test Simulation
  • UIRT helper modules for loglikelihood and probability.
  • EAP and MAP individual latent traits estimation

Changes :

  • New support for model transforms in parameters , use function model.transform
  • Improved probability model for 3pl model
  • Added functions for pattern frequency and expansion
  • Fixed loglikelihood function

Install Instructions

  • Download IRTpp_0.1.1.tar.gz
  • In R , run install.packages("IRTpp_0.1.1.tar.gz", repos =NULL)
  • NOTE : In OS X, install.packages("IRTpp_0.1.1.tar.gz", repos =NULL, type = 'source'), since OS X R does not infer the package is a source package from the repos.
  • Now you can library(IRTpp)

IRTpp v0.1.0

22 Sep 22:16

Choose a tag to compare

IRTpp v0.1.0 Pre-release
Pre-release

##IRTpp v0.1.0 Release
Sept 22 , 2015

R Source Package only

Supports :

  • Unidimensional IRT model calibration in 1PL , 2PL and 3PL models
  • UIRT model Simulation and test Simulation
  • UIRT helper modules for loglikelihood and probability.
  • EAP and MAP individual latent traits estimation

Install Instructions

  • Download IRTpp_0.1.0.tar.gz
  • In R , run install.packages("IRTpp_0.1.0.tar.gz", repos =NULL)
  • Now you can library(IRTpp)