A. Origin
B. Scale
C. Algebraic signs
D. None
✅ The correct answer is option D.
Statistics MCQs
If the dispersion is small, the standard deviation is____________
A. Large
B. Zero
C. Small
D. Negative
✅ The correct answer is option C.
Which of the following is a unit free quantity___________
A. Range
B. Standard deviation
C. Coefficient of variation
D. Arithmetic mean
✅ The correct answer is option D.
Which measure of dispersion has a different unit other than the unit of measurement of values________
A. Range
B. Standard deviation
C. Variance
D. Mean deviation
✅ The correct answer is option B.
Which of the following measures of dispersion is expressed in the same units as the units of observation?__________
A. Variance
B. Standard deviation
C. Coefficient of variation
D. Coefficient of standard deviation
✅ The correct answer is option C.
The sum of squares of the deviations is minimum, when deviations are taken from__________
A. Mean
B. Mode
C. Median
D. Zero
✅ The correct answer is option C.
The average of squared deviations from mean is called_____________
A. Mean deviation
B. Variance
C. Standard deviation
D. Coefficient of variation
✅ The correct answer is option B.
Mean deviation computed from a set of data is always____________
A. Negative
B. Equal to standard deviation
C. More than standard deviation
D. Less than standard deviation
✅ The correct answer is option A.
The variables whose calculation is done according to the weight, height and length and weight are known as__________
A. Flowchart Variables
B. Discrete Variables
C. Continuous Variables
D. Measuring Variables
✅ The correct answer is option C.
If there exists any relation between the sets of variables, it is called__________
A. Regression
B. Skewness
C. Correlation
D. All of these
✅ The correct answer is option C.