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Author Question: What is the power of the test and how does it relate to error?[br][br][b][color=#347235]Question ... (Read 128 times)

2125004343

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on: Jun 29, 2018
What is the power of the test and how does it relate to error?

Question 2

The t-test is strictly appropriate for tests involving sample sizes larger than 30 with known standard deviations.
 
 Indicate whether the statement is true or false


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emily12345

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

The power of the test is the probability of rejecting a false null hypothesis. It is equal to 1, where  denotes the probability of Type II error (failing to reject a false null hypothesis).

Answer to Question 2

F
The t-test is strictly appropriate for tests involving small sample sizes with unknown standard deviations.


2125004343

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Reply 2 on: Jun 29, 2018
Wow, this really help

duy1981999

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

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