____________ questions are used to get more than just a one word answers.
Open ended
Closed ended
Interview
Data
______________ are mainly selected on the basis of judgement,purpose,convenience or quota.
Random sampling
Non-random sampling
Sampling errors
Non-sampling errors
____________ errors can arise in data acquisition,by non-response or by bias in selection.
The data are collected and processed by some other agency are called _____________.
Primary data
Secondary data
Sample survey
Randam sampling
_____________ is a tool,which helps in understanding problems by providing information.
Information
Survey
None of these
____________ is a smaller group selected from the population from which the relevant information would be sought.
Sample
Pilot survey
____________ method does not allow influencing of the respondents by the interviewer.
Personal interview
Telephone interview
Mailing questionnaire
The purpose of the survey is to ______________.
Collect data
Frequency distribution
Raw data is also known as ____________.
____________ refers to a group or section of the population from which information from which information is to be obtained.
Random