Author Question: The slope of the regression line a. may never be negative b. may never be greater than +1.00 c. ... (Read 14 times)

cdr_15

  • Hero Member
  • *****
  • Posts: 546
The slope of the regression line
 
  a. may never be negative
  b. may never be greater than +1.00
  c. may never be greater than the correlation value
  d. none of these

Question 2

Degrees of freedom for Pearson's r can be calculated using
 
  a. N-1, where N is the number of values in the data set.
  b. N-1, where N is the number of pairs of values in the data set.
  c. N-2, where N is the number of values in the data set.
  d. N-2, where N is the number of pairs of values in the data set.



yifu223

  • Sr. Member
  • ****
  • Posts: 302
Answer to Question 1

d

Answer to Question 2

d



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

Did you know?

More than 4.4billion prescriptions were dispensed within the United States in 2016.

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

Did you know?

To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

For a complete list of videos, visit our video library