A researcher has constructed an attitude scale in which each item is scored from 1 to 5 depending on the extent of agreement or disagreement. The estimate of score reliability that would be recommended for this scale is
a. Kuder-Richardson formula 20.
b. Kuder-Richardson formula 21.
c. Cronbach's coefficient alpha. d.
biserial correlation coefficient.
e. phi coefficient.
C
You might also like to view...
Choose the type of instrument that corresponds with the major concern about its use. Do I have the skill to administer and interpret the instrument?
a. achievement test c. rating scale b. projective personality test d. aptitude test
Danny enjoys working in a noisy classroom, with a lot of talk and group action, while Jeannette prefers a quiet classroom where she can work independently. The differences described here can be attributed to:
a. learning style b. cognitive style c. thinking style d. intelligence style
List and explain four types of children's biography based on coverage of the subjects' lives and the formats of the books.
What will be an ideal response?
What is cognitive flexibility?
a. Applying literal thinking skills. b. The ability to adjust cognitive strategies to meet new situations. c. Both a and b. d. Neither a nor b.