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Author Question: The total _____ error is the total across all the statistical tests of the hypothesis using the same ... (Read 40 times)

charchew

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on: Jun 19, 2018
The total _____ error is the total across all the statistical tests of the hypothesis using the same data.
 
  a. pair wise c. treatment
  b. experiment wise d. group

Question 2

If an experimenter uses several t tests to compare the various group means found for a one factor between groups experiment instead of using the ANOVA, the experimenter runs a great risk of _____.
 
  a. failing to detect the effect of the treatment at all.
  b. greatly reducing the power of the experiment
  c. incorrectly concluding that the treatment affected the group means
  d. a and b


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Ashley I

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Reply #1 on: Jun 19, 2018
Answer to Question 1

B
This is the definition of experiment wise error.

Answer to Question 2

C
There is increased probability of a Type I error. When a Type I error is made, the experimenter concludes that the independent variable had an effect when it didn't.


charchew

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Reply 2 on: Jun 19, 2018
Excellent

nguyenhoanhat

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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