B. Bridgeman et Da. Rock, RELATIONSHIPS AMONG MULTIPLE-CHOICE AND OPEN-ENDED ANALYTICAL QUESTIONS, Journal of educational measurement, 30(4), 1993, pp. 313-329
Exploratory and confirmatory factor analyses were used to explore rela
tionships among existing item types and three new computer-administere
d item types for the analytical scale of the Graduate Record Examinati
on General Test One new item type was an open-ended version of the cur
rent multiple-choice analytical reasoning item type. The other new ite
m types had no counterparts on the existing test The computer tests we
re administered at four sites to a sample of students who had previous
ly taken the GRE General Test. Scores from the regular GRE and the spe
cial computer administration were matched for a sample of 349 students
. Factor analyses suggested that the new item types with no counterpar
ts in the existing GRE were reliably assessing unique constructs but t
he open-ended analytical reasoning items were not measuring anything b
eyond what is measured by the current multiple-choice version of these
items.