With a reliability coefficient of .90, the percentage of total variance of test scores attributable to unsystematic error is:
A) practically zero
B) 10
C) 81
D) 90
Correct Answer:
Verified
Q3: A reliability coefficient provides a measure of:
A)systematic
Q4: According to classical test theory, if the
Q6: For which of the following tests would
Q7: The alternate form method of estimating test
Q9: With a reliability coefficient of .81, using
Q10: If the correlation between interest in statistics
Q12: Which of the following is NOT one
Q12: The correlation between IQ scores and grade
Q13: The statistic that represents the percentage of
Q13: According to classical test theory, which of
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