____________________ method cannot be used by illiterates.
Personal interview
Telephone interview
Sampling
Mailing questionnaire
The data collected and processed by some other agency are called
Primary data
Secondary data
Sample survey
___________ method is expensive.
None of these
____________ refers to a group or section of the population from which information is to be obtained.
Sample
Random
Pilot survey
Sampling error
Raw data is also known as
Survey
Sample method
______________ is based on first hand information.
Census method
A survey which includes every element of the population is known as
Census
______________ method is less expensive.
All of these
____________ questions are used to get more than just a one word answers.
Data
Closed ended
interview
Open ended
____________ is a smaller group selected from the population from which the relevant information would be sought.