Author Question: The proportion of the variability in the Y distribution which is accounted for by the variability in ... (Read 28 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?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

Did you know?

The oldest recorded age was 122. Madame Jeanne Calment was born in France in 1875 and died in 1997. She was a vegetarian and loved olive oil, port wine, and chocolate.

For a complete list of videos, visit our video library