___________ method is expensive.
Telephone interview
Personal interview
Mailing questionnaire
None of these
Raw data is also known as ____________.
Primary data
Secondary data
Survey
____________ questions are used to get more than just a one word answers.
Open ended
Closed ended
Interview
Data
______________ is a method of gathering information from individuals.
Sampling
____________ refers to a group or section of the population from which information is to be obtained.
Sample
Random
Pilot survey
______________ is known as method of complete enumeration.
Sample survey
Census
____________ method is used when the researcher has access to all the members.
There are ________ main types of sampling.
Two
Three
Four
Five
____________ should be completed before the final survey commences.
__________ helps in pretesting of the questionnaire.
