A researcher is interested in determining the reliability of a certain item
on a test of one's potential for learning a foreign language, the SMELL test (Sensory Modality for Elevated Language Learning).
The item was scored 1 for showing a high potential and 0 for a non-potential response. For each subject, the total score on the test is reported, high scores indicating higher levels of language potential.
Subj. # Item Score Total Score
X Y
1. 1 40
2. 1 35
3. 1 29
4. 1 25
5. 1 25
6. 1 28
7. 0 15
8. 0 24
9. 0 22
10. 0 10
What will be an ideal response?
rpbis = .745 Sig p<.05
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Fill in the blank(s) with correct word
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a. more frequently. b. less frequently. c. more frequently at first and then less frequently. d. less frequently at first and then more frequently.
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A. constructing B. operationalizing C. observing D. making falsifiable
When children who lack growth hormone (GH) are given synthetic injections of GH starting at an early age, they
A) grow normally until the beginning of puberty. B) show catch-up growth and then grow at a normal rate. C) still reach an average mature height of only about 4 to 4½ feet. D) gain more in weight than in height.