Lia Nower

4 Questions 13 Answers 0 Followers

Questions related from Lia Nower

Software for running IRT?

Does SPSS or any other menu-friendly software do it? Want something relatively inexpensive and easy to use. Thanks.

10 October 2015 4,425 4 View

Preferred statistical methods for treatment over time?

I'm running an analysis of treatment-related outcome variables from psychological assessments given to clients over time. I had thought of using repeated measures Anova to look at the data at...

01 January 2014 7,717 24 View

Analysis of four groups receiving the same treatment for different periods of time?

I have a set of about five variables of interest (continuous and categorical), collected at four time points: baseline; six months; 12-months and 24 months. All groups got the same questions and...

01 January 2014 2,765 7 View

Can anyone point me to good articles on using item packets to reduce a large number of subscales to the most relevant? Preferred software?

I am finishing an instrument that will subtype individuals based on constellations of various etiological risk factors and want to include only the factors (subscales) most relevant to the overall...

11 November 2013 1,149 2 View