__________ make it possible for the analyst to present a huge mass data in an orderly manner within a minimum of space.
Statistical table
Questionnaire
Personal observation
Interview
_________ enables the reader to locate the desired informations quickly.
None of these
___________ are collected, tabulated and presented in a tabulated form either in absolute terms, percentages or indices.
Data
Information
In ___________ method, a value equal to the upper limit of a group is included in the same group.
Frequency polygon
Inclusive
Exclusive
__________ represent the number of individuals falling in each group.
Raw data
Simple frequency
Cumulative frequency
The person involved in conducting the _________ should be clear about the objective of the survey.
Schedule
__________ is expressed by ' f '.
Simple frequencies
Cumulative frequencies
__________ refers to the collection of information by on individual or group of individuals through direct observations in the field.
Personal observations
The purpose of ____________ is to simplify the presentation and to facilitate comparisons.
__________ is expressed by ' cf '.
