___________ is an array of frequencies according to variate values,that is to say,a frequency distribution.
Sampling
Classification
Frequency array
Phased array
____________ can be input to a computer program or used in manual analysis procedures such as gathering statistics from a survey.
Census
Raw data
Frequency distribution
The middle value of a class is called ___________.
Upper class limit
Lower class limit
Class mark
None of these
_____________ is the difference between the largest and the smallest values of variable.
Range
Distribution
_____________ is the frequency distribution of two variables.
Skewed frequency distribution
Univariate frequency distribution
Bivariate frequency distribution
The ____________ consist of observations on variables.
Survey
Frequency distribution of a single variable is called ____________.
Normal frequency distribution
In ___________ classification the data are classified with reference to geographical locations.
Chronological
Spatial
Quantitative
Qualitative
Variables are classified into __________ types.
Two
Three
Four
Five
The class mark is also called _____________.
Class mid point
