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Author Question: The effects of sample size can be corrected for by taking the SSXY value for variables X and Y and ... (Read 15 times)

Evvie72

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on: Jun 29, 2018
The effects of sample size can be corrected for by taking the SSXY value for variables X and Y and _______________ to calculate the covariance..
 a. subtracting the mean of the variable
  b. dividing it by the degrees of freedom of the sample
  c. dividing it by the standard deviations of X and Y
  d. using a chi-square test

Question 2

In hypothesis testing, the symbol typically used to specify the significance level of the test is .
 
 Indicate whether the statement is true or false


angrybirds13579

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

B
SSXY = ; it is divided by the degrees of freedom to calculate the covariance.

Answer to Question 2

F
It is .


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