Showing posts with label Woodcock-Johnson. Show all posts
Showing posts with label Woodcock-Johnson. Show all posts
Saturday, April 24, 2021

The evolution of the Woodcock-Johnson (WJ--WJ IV) global IQ or g scores - The WJ is the Elon Musk of IQ testing

›
 Across the various editions of the WJ Tests of Cognitive Abilities (WJ, WJ-R, WJ III, WJ IV), the authors continually have sought to improv...
Wednesday, February 26, 2014

Woodcock-Johnson IV (WJ IV) NASP 2014 introduction and overview workshop slide shows

›
(Click on images to enlarge) Last week I, together with Dr. Fred Schrank and Dr. Nancy Mathe r, unveiled the new Woodcock-Joh...
Monday, January 13, 2014

The WJ-IV is coming! Stay tunned to IQs Corner for breaking news, insights, new data-based insights, etc.

›
If you have wondered why I have not posted as much creative and original content at my blog the past 5+ years, it has been due to our wo...
Monday, March 28, 2011

Cognitive ability domain cohesion-why composite scores comprised of significantly different subtest scores are still valid

›
Some excellent discussion has been occurring on the NASP and CHC listservs in response to the "Just say no to averaging IQ subtest sco...

Dissertation dish: WJ III TBI cognitive profiles by gender

›
Click on image to enlarge abstract - iPost using BlogPress from my Kevin McGrew's iPad intelligence theory CHC theory Cattell-Horn-Car...
Sunday, January 02, 2011

MDS analysis of WISC-IV

›
It is no secret that I'm a big fan of multidimensional scaling (MDS--especially Guttman's Radex) model as a supplement to factor an...
Sunday, December 19, 2010

IQ tests and theory trends: Google Ngram visualizations

›
This past week I read a very intriguing article in the New York Times about a new data visualization tool offered by Google-- the Google Bo...
Monday, July 26, 2010

Research brief 7-26-10: CHC theory and measures (WJ III) found invariant (no psychometric bias) across blacks and whites

›
Kane, H. D., & Oakland, T. D. (2010). Group Differences in Cognitive Ability: A CHC Theory Framework. Mankind Quarterly, 50(4) , 318-33...
Thursday, July 15, 2010

Current research in Cattell-Horn-Carroll (CHC) based intelligence testing: Special PITS isue is out

›
I'm excited to announce that the special issue of Psychology in the Schools , Current Research in Cattell-Horn-Carroll-Based Assessment ...
Thursday, June 24, 2010

Use of WJ III NU Cognitive and Achievement batteries in Canada: ASB #12 Report now available

›
ASB #12 Use of the Woodcock-Johnson III NU Tests of Cognitive Abilities and Tests of Achievement with Canadian Populations  is now availabl...
Friday, June 18, 2010

Handbook of Pediatric Neuropsychology: Woodock-Johnson III chapter

›
NOTE -- after making this post I've learned that I may not have had appropriate position to post a link to the PDF copy of the WJ III ch...
Wednesday, April 28, 2010

Dissertation Dish: WJ III Normative Update (NU) vs original WJ III norm scores

›
Normative comparison for the Woodcock-Johnson III: Tests of achievement in 15 and18 year old s by Cummings, Amber, Ed.S., Marshall Universit...
Wednesday, April 21, 2010

Beyond CHC: Pushing the edge of the CHC and WJ III envelope--the grand model

›
The grand unveiling!!!!!!! This is a follow-up to my "Beyond CHC: Pushing the edge of the CHC and WJ III envelop" project. I ...

IQ Test DNA Fingerprints: Comparison of WJ III/BAT III to WJ-R/BAT-R

›
Here is another of IQ's Corner "IQ Test CHC DNA Fingerprint" test comparison series.  This particular CHC fingerprint figur...
Thursday, October 15, 2009

AP101 Brief #1: g or not to g: IQ part vs full scale IQ scores in determining general intelligence

›
IQs Corner readers may find the Applied Psychometrics 101 Brief #1:  g or not to g in Atkins MR death penalty cases (post at sister blog...
Friday, April 03, 2009

WISC-IV cognitive proficiency index

›
Just learned that the WISC-IV now has a way to provide a " cognitive proficiency " index.  See Technical Report 6 . Interesting. ...