1. Copyright © American Speech-Language-Hearing Association
From: An Item Response Theory–Based, Computerized Adaptive Testing Version of the MacArthur–Bates Communicative Development Inventory: Words & Sentences (CDI:WS)
J Speech Lang Hear Res. 2016;59(2): doi: /2015_JSLHR-L
Legend:
Scatter plot showing the standard error estimates for each child conditionally on the basis of estimated ability level for the different tests simulated in this study.
Date of download: 10/22/2017
Copyright © American Speech-Language-Hearing Association