In __________ method both upper and lower limit are included in find the frequency distribution.
Questionnaire
Inclusive
Exclusive
None of these
A graph of frequency distribution is known as the ___________.
Inclusive method
Exclusive method
Frequency polygon
The unpublished reports, monographs and documents are yet another source of ___________.
Primary data
Personal data
Secondary data
Frequencies are classified into ____________.
Two
Three
Four
Five
__________ refers to the collection of information by on individual or group of individuals through direct observations in the field.
Interview
Schedule
Data
Personal observations
The purpose of ____________ is to simplify the presentation and to facilitate comparisons.
Statistical table
__________ make it possible for the analyst to present a huge mass data in an orderly manner within a minimum of space.
Personal observation
____________ is one of the simplest devices to summarise and present the data.
__________ enables the reader to locate the desired information quickly.
In ___________ method, a value equal to the upper limit of a group is included in the same group.
