Author Question: The proportion of the variability in the Y distribution which is accounted for by the variability in ... (Read 37 times)

ghost!

  • Hero Member
  • *****
  • Posts: 560
The proportion of the variability in the Y distribution which is accounted for by the variability in the X distribution, is determined by
 
  a. the Spearman r
  b. the null hypothesis
  c. the coefficient of contingency
  d. the coefficient of determination

Question 2

For the Pearson r, as the sample size increases, so also will
 
  a. the degrees of freedom
  b. the alpha level
  c. the number of measures taken on each subject
  d. none of these, since sample size is not relevant to the Pearson r



firehawk60

  • Sr. Member
  • ****
  • Posts: 315
Answer to Question 1

d

Answer to Question 2

a



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

Did you know?

Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

For a complete list of videos, visit our video library