The personal Jensen coefficient, useful for detecting teaching to the test?
In my previous paper, I examined whether a personal Jensen coefficient could predict GPA beyond the general factor (or just the normal summed score). I found this not to be…
Age differences in the WISC-IV has a positive Jensen coefficient, maybe
Group differences in cognitive scores have generally been found to be g-loaded, i.e. the differences are larger on the items/subtests that load more strongly on the general factor. This is…
New paper out: The personal Jensen coefficient does not predict grades beyond its association with g
Found null results for a proposed metric (actually two). In the spirit of publishing failed ideas, I wrote this up. Abstract General intelligence (g) is known to predict grades at…
Paper out (some time ago): Are Headstart gains on the g factor?: A meta-analysis
Jan te Nijenhuis, Birthe Jongeneel-Grimen and Emil O. W. Kirkegaard. Are Headstart gains on the g factor?: A meta-analysis. Intelligence. Volume 46, September–October 2014, Pages 209–215 If all goes…
Are compensatory education IQ gains g-loaded? No one knows, because the data are probably lost
It has been shown that training effects and the FLR effect are not g-loaded. Spitz in his discussion of the many types of compensatory education that has been tried, mentions…