The purpose of ___________ is to simplify the representation and to facilitate comparisons.
Interview
Statistical table
Questionnaire
None of these
In _________ method both upper and lower limit are included in find the frequency distribution.
Sampling
Inclusive
Exclusive
___________ is the sum of all the frequencies,assigned to all classes,represents the total number of individual observations in the series.
Raw data
Simple frequency
Cumulative frequency
___________ is expressed by 'ƒ'.
Simple frequencies
Cumulative frequencies
__________ method, a value equal to the upper limit of a group is included in the same group.
Frequency polygon
__________ is a tool, which helps in understanding problems by providing information.
Survey
Information
Policy
Data
The ___________ are summarized and made comprehensible by classification.
Frequency
In ___________ method, the researched gets direct information from the respondent through dialogues and observations.
Schedule
Personal observations
Classification brings order to _____________.
___________ are collected, tabulated and presented tabular form either in absolute terms, percentage or indices.
