__________ method, a value equal to the upper limit of a group is included in the same group.
Frequency polygon
Inclusive
Exclusive
None of these
Data collected from any published or unpublished sources are called ___________.
Sampling
Survey
Primary sources
Secondary sources
___________ represent the number of individuals falling in each group.
Questionnaire
Raw data
Cumulative frequency
Simple frequency
____________ can be input to a computer program or used in manual analysis procedure such as gathering from a survey.
Census
Classification
Frequency distribution
__________ is expressed by 'cƒ'.
The upper class limit is excluded but lower class limit is included in the ____________.
Inclusive method
Exclusive method
____________ refers to the collection of information by an individual or group of individuals through direct observations in the field.
Personal observations
Interview
Schedule
Data
__________ are based on first hand information.
Primary data
Secondary data
___________ is the sum of all the frequencies,assigned to all classes,represents the total number of individual observations in the series.
_______________ are the fact and figures that are collected, analysed and summarized for presentation and interpretation.
Information
Policy
