______________ is a method of gathering information from individuals.
Sampling
Primary data
Secondary data
Survey
There are ___________ main types of sampling.
Two
Three
Four
Five
____________ method does not allow influencing of the respondents by the interviewer.
Personal interview
Telephone interview
Mailing questionnaire
None of these
_____________ is a preliminary piece of research conducted before a complete survey to test the effectiveness of the research methodology.
Sample survey
Pilot survey
Census
__________ method, the investigator asks questions over the telephone.
The data in a survey are collected by _____________.
____________ method is used when the researcher has access to all the members.
___________ saves time and cost.
____________ questions are easy to use and to codify for analysis.
Open ended
Closed ended
Interview
There are _________ basic ways of collecting data.