To draw meaningful inferences and to make them usable the _________ requires tabulation and classification.
Interview
Frequency
Questionnaire
Raw data
The unpublished reports, monographs and documents are yet another source of ___________.
Primary data
Personal data
Secondary data
None of these
Data collected from any published or unpublished sources are called ____________.
Frequency distribution
Primary sources
Secondary sources
The purpose of ____________ is to simplify the presentation and to facilitate comparisons.
Statistical table
An _________ is a statistical measure designed to show changes in variable or a group of related variables with respect to time, geographic location or other characteristics.
Data
Index number
Information
When the frequencies are added, they are called _____________.
Simple frequency
Cumulative frequency
Inclusive method
_________ enables the reader to locate the desired informations quickly.
A graph of frequency distribution is known as the ___________.
Exclusive method
Frequency polygon
The data which are collected for the first time by an individual or the group of individuals, institution / organisations are called ____________.
___________ are collected, tabulated and presented in a tabulated form either in absolute terms, percentages or indices.
