___________ are also known as statistical averages.
Measures of dispersion
Measures of relationship
Measures of central tendency
None of these
The __________ is widely used in advanced statistical operations.
Variance
Frequency
Range
____________ is the degree of spread or scatter or variation of measures about a central value.
Dispersion
Polygon
There are ________ basic ways of collecting data.
Two
Three
Four
Five
__________ can be calculated by direct or indirect method for both grouped and ungrouped data.
Mode
Median
Mean
___________ shows the different values of a variable are distributed in different classes along with their corresponding class frequencies.
Frequency polygon
Coding
Sampling
Normal distribution curve
___________ is independent of the actual value.
Data
___________ refers to the scattering of scores about the measure of central tendency.
_________ can be defined as the highest score minus the lowest score.
Central tendency
Full form of SD.
Simple Dispersion
Standard Deviation
Standard Dispersion