An investigator computed the split-half reliability coefficient of a test and found it to be .85 . Later an equivalent form of the test was prepared and the reliability computed by administering the two forms to a group. One might expect that the reliability coefficient obtained by the latter procedure would be
a. lower than .85 c. also .85.
b. higher than .85.
Question 2
A language aptitude test is administered to 50 students who are entering an honors French course. After one semester, their scores from the final examination in the French course are correlated with the scores from the language aptitude test. The resulting correlation coefficient would provide what kind of evidence of the test's score validity?
a. Content c. Concurrent
b. Test-retest d. Criterion-related
Gallery of Xylosandrus crassiusculus split open, with pupae and black fungus
Antibody techniques. (b) An ELISA to test for the presence of herpes simplex virus (HSV
Use the test light to check for voltage at terminal 30 of the relay. The ignition may have to be in ...
A Scatterplot of the Test Scores and Average Grades of 10 Students
Cards Used in a Formal Test of Problem Solving
The Ames test, which screens compounds for potential mutagenicity