Multiple Choice
What approach do most test developers use in choosing a norm group?
A) they strive to make a good faith effort to select a representative sample
B) they strive to obtain a pure random sample
C) they strive to obtain a sample on an opportunistic basis
D) they strive to use a strict strategy of diversified random sampling
Correct Answer:
Verified
Correct Answer:
Verified
Q4: The sources of measurement error are<br>A) mysterious
Q5: Correlations of +1.0 are extremely rare in
Q6: A half-test reliability of .7 is equivalent
Q7: Percentile scores have one major drawback:<br>A) they
Q8: The most commonly used statistical index of
Q10: Which of the following necessarily has a
Q11: A WAIS-III IQ of 115 could also
Q12: Suppose that a college freshman earned 125
Q13: Methods for computing the reliability coefficient for
Q14: What statement best characterizes a "raw score"?<br>A)