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.

Question

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.

Quizplus · Accepted Answer

The Answer of  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.

And Are Considered Biased Estimates for the Population Standard