Open AccessAN EMPIRICAL STUDY OF ITEM‐TEST REGRESSION *
Author(s) -
Lord Frederic M.
Publication year - 1965
Publication title -
ets research bulletin series
Language(s) - English
Resource type - Journals
eISSN - 2333-8504
pISSN - 0424-6144
DOI - 10.1002/j.2333-8504.1965.tb00344.x
Subject(s) - test (biology) , statistics , regression analysis , regression , econometrics , psychology , mathematics , geology , paleontology
Certain questions about the shape of item‐test regressions are answered on the basis of data obtained from 105, 275 examinees. Ten of the regressions obtained are shown in illustrative plots.