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Author Question: If the sample size, n, equals the population size, N, then the variance of the sample mean, , is ... (Read 94 times)

Kikoku

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on: Jun 24, 2018
If the sample size, n, equals the population size, N, then the variance of the sample mean, , is zero.
 
  Indicate whether the statement is true or false

Question 2

If the correlation coefficient is greater than 0.5 then the coefficient of determination R2 from a simple regression model is greater than 0.25.
 
  Indicate whether the statement is true or false


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234sdffa

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

TRUE

Answer to Question 2

TRUE


Kikoku

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Reply 2 on: Jun 24, 2018
Thanks for the timely response, appreciate it

juliaf

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Reply 3 on: Yesterday
Wow, this really help

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