Which of the following statements is true?
A)The standard deviation is calculated only from sample attributes.
B)The standard error is a measure of central tendency.
C)All of the above.
D)The standard error is calculated solely from sample attributes.

Question

Quizplus · Accepted Answer

The standard error is calculated solely from sample attributes, while the standard deviation can be calculated from either population or sample attributes. Option A is incorrect as the standard deviation can also be calculated from population attributes. Option B is incorrect as the standard error is a measure of the variability or dispersion of the sample means, not a measure of central tendency. Therefore, the correct answer is D.

Which of the Following Statements Is True