Author Question: If r =1.00, then a. all of the points on the scatterplot will fall on the line of best fit. b. ... (Read 151 times)

Hungry!

  • Hero Member
  • *****
  • Posts: 1,071
If r =1.00, then
 
  a. all of the points on the scatterplot will fall on the line of best fit.
  b. there is a weak positive correlation.
  c. variable x causes variable y.
  d. the r will not be statistically significant.

Question 2

The regression line measures
 
  a. the overall effectiveness of the dependent variable.
  b. the ability to predict a correlation coefficient.
  c. the average effect size.
  d. the best possible prediction of the dependent variable



chem1s3

  • Sr. Member
  • ****
  • Posts: 320
Answer to Question 1

a

Answer to Question 2

d



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Everyone has one nostril that is larger than the other.

Did you know?

The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.

Did you know?

A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.

Did you know?

Medication errors are more common among seriously ill patients than with those with minor conditions.

Did you know?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

For a complete list of videos, visit our video library