In ___________ method, the researched gets direct information from the respondent through dialogues and observations.
Schedule
Personal observations
Sampling
Interview
___________ is the sum of all the frequencies,assigned to all classes,represents the total number of individual observations in the series.
Questionnaire
Raw data
Simple frequency
Cumulative frequency
Frequencies are classified into ___________.
Two
Three
Four
Five
_______________ are the fact and figures that are collected, analysed and summarized for presentation and interpretation.
Data
Information
Policy
None of these
___________ represent the number of individuals falling in each group.
The purpose of ___________ is to simplify the representation and to facilitate comparisons.
Statistical table
__________ is a tool, which helps in understanding problems by providing information.
Survey
In _________ method both upper and lower limit are included in find the frequency distribution.
Inclusive
Exclusive
__________ is a systematic arrangement of data in columns and rows.
Frequency distribution
The unpublished reports, monographs and documents are yet another source of ___________.
Primary data
Secondary data
Personal observation
