Ivailo Partchev

The Estimation of Item Response Models with the<tt>lmer</tt>Function from the<b>lme4</b>Package in<i>R</i>

Paul De Boeck, Marjan Bakker, Robert Zwitser et al. · Journal of Statistical Software · 2011 · 295 citations · Full text

Generalizability Theory, Lmer Function, Individual Differences +23

IRTrees: Tree-Based Item Response Models of the GLMM Family

Paul De Boeck, Ivailo Partchev · Journal of Statistical Software · 2012 · 200 citations · Full text

Engineering, Item Response Theory, R Package +18

Can fast and slow intelligence be differentiated?

Ivailo Partchev, Paul De Boeck · Intelligence · 2011 · 83 citations

Cognitive Science, Cognitive Development, Human-like Intelligence +4

Attempting to differentiate fast and slow intelligence: Using generalized item response trees to examine the role of speed on intelligence tests

Jack DiTrapani, Minjeong Jeon, Paul De Boeck et al. · Intelligence · 2016 · 38 citations

Cognitive Science, Task Performance, Item Response Trees +9

Spider phobics more easily see a spider in morphed schematic pictures

Iris‐Tatjana Kolassa, Arlette F. Buchmann, Romy Lauche et al. · Behavioral and Brain Functions · 2007 · 34 citations · Full text