____________ errors can arise in data acquisition,by non-response or by bias in selection.
Sampling errors
Non-sampling errors
Random sampling
Non-random sampling
____________ method does not allow influencing of the respondents by the interviewer.
Personal interview
Telephone interview
Mailing questionnaire
None of these
______________ is known as method of complete enumeration.
Sample survey
Pilot survey
Census
____________ questions are easy to use, score and code for analysis.
Open ended
Closed ended
Interview
Raw data is also known as:
Survey
Secondary data
Primary data
Sample method
The method which cannot be used by illiterates.
Sampling
In a ______________, every individual is given an equal chance of being selected for providing information.
Non - random sampling
Non - sampling errors
The less expensive method of data collection.
All of the above
___________ refers to the differences between the sample estimate and the actual value of a characteristic of the population.
______________ is a method of gathering information from individuals.
