Author Question: Linear regression can be explained as a. the best fitting line through data points on a graph b. ... (Read 73 times)

corkyiscool3328

  • Hero Member
  • *****
  • Posts: 539
Linear regression can be explained as
 
  a. the best fitting line through data points on a graph
  b. prediction of Y from X.
  c. a line formula.
  d. All of the above are true.

Question 2

The independent variable(s) in this study is (are) the
 
  a. the retention scores.
  b. the age of the subjects.
  c. the time of testing.
  d. the mode of presentation, audio vs. visual.



ngr69

  • Sr. Member
  • ****
  • Posts: 318
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?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

Did you know?

Your heart beats over 36 million times a year.

Did you know?

The familiar sounds of your heart are made by the heart's valves as they open and close.

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

For a complete list of videos, visit our video library