and
are considered biased estimates for the population standard deviation and variance because
A) they come from sample data.
B) N for the sample is less than N for the population.
C) they are not randomly selected.
D) they reflect the random variability of only N - 1 scores.
Correct Answer:
Verified
Q32: The standard deviation is always
A)twice as large
Q33: Sample standard deviation is defined as the
Q34: Unbiased estimators Q35: If the sample standard deviation Q36: If a sample has a small standard Q38: Multiplying each of the scores in a Q39: A psychology professor wanted to describe his/her Q40: Adding a constant to or subtracting a Q41: A group of 10 students participated in Q42: The quantity N -1 has a special![]()

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