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cdr_15

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Which of the following questionnaire designs requires the respondent to pick from only two choices?
 a. dichotomous questions
  b. multiple choice questions
  c. open-ended questions
  d. demographic questions

Question 2

The difference between a sample mean and the corresponding population mean is called a:
 a. nonresponse error
  b. systematic error
  c. sampling error
  d. response error
  e. bias



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katheyjon

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Answer to Question 1

A

Answer to Question 2

C




cdr_15

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Reply 2 on: Jun 24, 2018
Thanks for the timely response, appreciate it


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Reply 3 on: Yesterday
Wow, this really help

 

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