The objective of the survey should be clearly mentioned in the ___________.
Personal observation
Frequency distribution
Questionnaire
None of these
Data are collected through the _________ ways.
Two
Three
Four
Five
Frequencies are classified into ____________.
Data collected from any published or unpublished sources are called ____________.
Primary sources
Secondary sources
To draw meaningful inferences and to make them usable the _________ requires tabulation and classification.
Interview
Frequency
Raw data
A graph of frequency distribution is known as the ___________.
Inclusive method
Exclusive method
Frequency polygon
__________ include government publications, documents and reports.
Primary source
Secondary source
The unpublished reports, monographs and documents are yet another source of ___________.
Primary data
Personal data
Secondary data
___________ are collected, tabulated and presented in a tabulated form either in absolute terms, percentages or indices.
Data
Information
__________ refers to the collection of information by on individual or group of individuals through direct observations in the field.
Schedule
Personal observations
