What is the relationship between the variance statistic and the standard deviation statistic?
A) the variance is always twice the size of the standard deviation
B) the standard deviation is the variance divided by the sample size
C) the variance is the square root of the standard deviation
D) the standard deviation is the square root of the variance
Correct Answer:
Verified
Q4: Perfect heterogeneity is a relative concept.
Q5: The general concept of dispersion or variation
Q6: Measures of dispersion
A)represent a measure of distance
Q7: Which of the following is the average
Q8: A score of zero represents which concept
Q10: If the scores in a distribution are
Q11: If the magnitude of means in two
Q12: Dispersion measured by using extremes is a
Q13: The range:
A)is the average of the summed
Q14: Perfect homogeneity occurs when
A)all scores are the
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