Multiple Choice
Assuming the "rubber yardstick" shrinks and expands at random, what can be said about the distribution of scores from the rubber yardstick?
A) It will have a mean of zero (0) .
B) It will be normal.
C) It will have a standard error of zero (0) .
D) It will be skewed.
Correct Answer:

Verified
Correct Answer:
Verified
Q2: Tests will be most reliable if they
Q3: The basic theory of reliability was first
Q4: Tests designed according to item response theory<br>A)are
Q5: What is Cronbach known for?<br>A)Developing measures to
Q6: The Spearman Brown formula corrects for deflated
Q7: Approximately what value must a reliability coefficient
Q8: The work of Charles Spearman combined what
Q9: A reliability coefficient of .60 suggests that<br>A)64%
Q10: The kappa statistic is used to<br>A)assess the
Q11: A split-half correlation, KR 20, and coefficient