___________ shows the different values of variable are distributed in different classes along with their corresponding class frequencies.
Skewed distribution
Frequency distribution
Cumulative distribution
Normal distribution
_____________ is the difference between the largest and the smallest values of variable.
Classification
Raw data
Range
Distribution
The ____________ consist of observations on variables.
Survey
Census
Sampling
The middle value of a class is called
Upper class limit
Lower class limit
Class mark
Mid point
The lowest value is called
Number
The upper class limit is excluded but lower class limit is included in the
Exclusive method
Inclusive method
In a ____________ classification data are classified either in ascending or in descending order.
Chronological
Spatial
Quantitative
Qualitative
_____________ is obtained by joining the points of frequency polygon by a freehand smoothed curve.
Polynominal curve
Geometric curve
Frequency curve
Cumulative curve
Raw data is also known as
Primary data
Secondary data
In ___________ classification the data are classified with reference to geographical locations.