In _________ method both upper and lower limit are included in find the frequency distribution.
Sampling
Questionnaire
Inclusive
Exclusive
__________ method, a value equal to the upper limit of a group is included in the same group.
Frequency polygon
None of these
The __________ are defined as numbers that represent measurement from the real world.
Data
Information
Interview
The upper class limit is excluded but lower class limit is included in the ____________.
Inclusive method
Exclusive method
Frequency distribution
Survey
The data which are collected for the first time by an individual or the group of individuals, institutions / organizations are called __________.
Primary sources
Secondary sources
_________ is constructed either by the less than method or the more than method.
Ogive
The __________ consist of observations on variables.
Census
Raw data
Classification brings order to _____________.
Frequency
The person involved in conducting the ____________ should be clear about the objective of the survey.
Personal observation
Schedule
The objective of the survey should be clearly mentioned in the ___________.