Question

In: Economics

In non-probability sampling, the sample means can be used to estimate population means. T or F...

In non-probability sampling, the sample means can be used to estimate population means.

T or F

when developing a questionnaire, researchers should avoid:

Spending too many resources

Targeting busy areas

Simple questions

Making assumptions

If Don t-Know response is legitimate, it should be kept as a separate reply category.

T or F

Solutions

Expert Solution

1 - False

In the non probability sampling , the odds of any member who is selected cannot be calculated . Hence the said statement is wrong

2 - Option D

Making assumptions

If the assumptions are made , it may not give proper space to the respondent to answer. The questions should be easy and meaningful , resources are not the matter of great concern. Hence option D will be correct

3 - True

If the answer of Dont know is a legitimate answer of the respondents , it should be included as a response in the questionaire as order to provide the extra comfort to the responsent. Not adding it may result in chaos.


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