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Author Question: Statistical studies in which researchers control variables of interest are _____ studies. a. ... (Read 165 times)

Pineappleeh

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on: Jun 24, 2018
Statistical studies in which researchers control variables of interest are _____ studies.
 a. experimental
  b. control observational
  c. non-experimental
  d. observational

Question 2

In point estimation
 a. data from the population is used to estimate the population parameter.
   b. data from the sample is used to estimate the population parameter.
   c. data from the sample is used to estimate the sample statistic.
   d. the mean of the population equals the mean of the sample.


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voltaire123

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

a

Answer to Question 2

b


Pineappleeh

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Reply 2 on: Jun 24, 2018
Great answer, keep it coming :)

xiaomengxian

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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