__________ shows how different values of a variable are distributed in different classes along with their corresponding class frequencies.
Frequency distribution
Raw data
Variable
Data
___________ are used for comparing two or more sets of data.
Multiple bar diagram
Random sampling
The ___________ is the difference between the largest and the smallest values of variable.
Range
Standard Deviation
___________, the most widely used measure of dispersion, is based on all values.
Standard deviation
Quartile deviation
Mean deviation
Mode
In ___________ the data are classified with reference to geographical locations such as countries states cities districts etc.
Chronological classification
Spatial classification
Random sample
What is the full form of NSSO ?
National Simple Society Organisation
National Sample Survey Organisation
National Society Organisation
National Simple Survey Organisation
The ___________ is the middle element when the data set is arranged in order of the magnitude.
Mean
Median
Mean deviationv
__________ does not mean causation. It only means co variation.
Correlation
Ogive is also called
Cumulative frequency curve
Frequency
Ogives can be helpful in locating graphically the
