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Author Question: The difference between a sample mean and the population mean is called: a. nonresponse error. b. ... (Read 87 times)

jwb375

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on: Jun 24, 2018
The difference between a sample mean and the population mean is called:
 a. nonresponse error.
  b. selection bias.
  c. sampling error.
  d. nonsampling error.

Question 2

Which of the following types of samples is almost always biased?
 a. Simple random samples.
  b. Stratified random samples.
  c. Cluster samples.
  d. Self-selected samples.


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dawsa925

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Reply #1 on: Jun 24, 2018
Answer to Question 1

C

Answer to Question 2

D


jwb375

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Reply 2 on: Jun 24, 2018
Wow, this really help

sarah_brady415

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Reply 3 on: Yesterday
Excellent

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