____________ questions are easy to use, score and code for analysis.
Open ended
Closed ended
Interview
None of these
A group or section of the population from which information is to be obtained is known as:
Sample
Random
Pilot survey
Sampling error
___________ refers to the differences between the sample estimate and the actual value of a characteristic of the population.
Random sampling
Non - random sampling
Sampling errors
Non - sampling errors
What should be completed before the final survey commences?
Sample survey
Personal interview
Telephone interview
The less expensive method of data collection.
Mailing questionnaire
All of the above
A survey which includes every element of the population is known as:
Census
In a ______________, every individual is given an equal chance of being selected for providing information.
The purpose of the survey is to:
Collect data
Frequency distribution
Information
Presenting data
Raw data is also known as:
Survey
Secondary data
Primary data
Sample method
The difference between the actual value of a parameter of the population and its estimate is:
Non - sampling error
