« previous next »

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 168 times)

Hungry!

  • Hero Member
  • *****
  • Posts: 1,071
on: Jun 19, 2018
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
Reply #1 on: Jun 19, 2018
Answer to Question 1

a

Answer to Question 2

d


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.

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?

Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

Fall Fall
The Movius line separates regions of the world where Acheulean hand axes were made from regions wher The Movius line separates regions of the world where Acheulean hand axes were made from regions wher
Fall & Injury Prevention Mnemonic Fall & Injury Prevention Mnemonic
Reference points for posture analysis. Reference points for posture analysis.
(A) Pinch along jaw line from midline to lateral aspect. (B) Press St-6 at masseter attachment. (A) Pinch along jaw line from midline to lateral aspect. (B) Press St-6 at masseter attachment.
How to find the equation of a line that is parallel to a line passing through a point How to find the equation of a line that is parallel to a line passing through a point
Video: Coronary Heart Disease Animation

For a complete list of videos, visit our video library