__________ represent the number of individuals falling in each group.
Questionnaire
Raw data
Simple frequency
Cumulative frequency
__________ include government publications, documents and reports.
Primary source
Secondary source
Personal observation
None of these
___________ are collected, tabulated and presented in a tabulated form either in absolute terms, percentages or indices.
Data
Interview
Information
__________ make it possible for the analyst to present a huge mass data in an orderly manner within a minimum of space.
Statistical table
_________ include government publications, documents and reports.
__________ refers to the collection of information by on individual or group of individuals through direct observations in the field.
Schedule
Personal observations
A graph of frequency distribution is known as the ___________.
Inclusive method
Exclusive method
Frequency polygon
In __________ method both upper and lower limit are included in find the frequency distribution.
Inclusive
Exclusive
__________ is expressed by ' cf '.
Data collected from any published or unpublished sources are called ____________.
Frequency distribution
Primary sources
Secondary sources
