____________ is a systematic arrangement of data in columns and rows.
Interview
Statistical table
Questionnaire
None of these
__________ refers to the collection of information by on individual or group of individuals through direct observations in the field.
Schedule
Data
Personal observations
To draw meaningful inferences and to make them usable the _________ requires tabulation and classification.
Frequency
Raw data
__________ is expressed by ' f '.
Simple frequencies
Cumulative frequencies
__________ enables the reader to locate the desired information quickly.
Personal observation
_________ include government publications, documents and reports.
Primary source
Secondary source
The objective of the survey should be clearly mentioned in the ___________.
Frequency distribution
___________ is the some of all the frequencies, assigned to all classes, represents the total number of individual observations in the series.
Data are collected through the _________ ways.
Two
Three
Four
Five
The data which are collected for the first time by an individual or the group of individuals, institution / organisations are called ____________.
Primary sources
Secondary sources
