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Author Question: In experimental design syntax, _______________ represents the exposure of a test group to an ... (Read 82 times)

bobbie

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on: Jun 29, 2018
In experimental design syntax, _______________ represents the exposure of a test group to an experimental treatment.
 a. E d. X
  b. O e. the subscript of O
  c. R

Question 2

A researcher must calculate the population mean to calculate the confidence intervals.
 
 Indicate whether the statement is true or false


tkempin

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Reply #1 on: Jun 29, 2018
Answer to Question 1

D
X represents the exposure to an experimental treatment; O refers to an observation; and R indicates random assignment to a treatment.

Answer to Question 2

F
A researcher must calculate the sample mean to calculate the confidence intervals.


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bobbie

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Reply #2 on: Jun 29, 2018
Thank you :)


tkempin

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Reply #3 on: Jun 29, 2018
Happy to help you


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