Question 1

A single member of the sample is called :

Element

Sampling Unit

Subject

Sample

Question2

If we consider the use of normal distribution, the standard deviation = 3 menas that :

68% of data were covered within the distribution

95% of data were covered within the distribution

99.7% of data were covered within the distribution

100% of data were covered within the distribution

Question3

According to Sekaran, the appropriate number of sample size when your population were 150, would be:

108

127

100

Depending on the number of variables

Question4

If your population about 1 million and you need to sample around 1000 of them, and in this case you do have a sampling frame. Which sampling design that you would propose?

Simple Random Sampling

Cluster Sampling

Stratified Random Sampling

Systematic Sampling

Question5

Your research department would like to investigate the job longevity of the company staff within you company. They would like to know whether the staff from top to bottom would have different length of tenure since they started to work there. What do you think the most appropriate sampling design available?

Judgment sampling

Simple Random Sampling

Area Sampling

None of the above