« previous next »

Author Question: If you drop a predictor from the regression equation a. the correlation could increase. b. the ... (Read 33 times)

maegan_martin

  • Hero Member
  • *****
  • Posts: 532
on: Jun 20, 2018
If you drop a predictor from the regression equation
 
  a. the correlation could increase.
  b. the correlation will probably go down.
  c. the correlation could stay the same.
  d. both b and c

Question 2

If the overall analysis of variance is NOT significant
 
  a. we need to look particularly closely at the tests on the individual variables.
  b. it probably doesn't make much sense to look at the individual variables.
  c. the multiple correlation is too large to worry about.
  d. none of the above


xthemafja

  • Sr. Member
  • ****
  • Posts: 348
Reply #1 on: Jun 20, 2018
Answer to Question 1

D

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

In 2010, opiate painkllers, such as morphine, OxyContin®, and Vicodin®, were tied to almost 60% of drug overdose deaths.

Did you know?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

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.

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

When using forearm pressure on the top of the shoulder, push with your back foot to increase your ... When using forearm pressure on the top of the shoulder, push with your back foot to increase your ...
Write the equation for the voltage at any instant, and find the voltage at 4.0 s Write the equation for the voltage at any instant, and find the voltage at 4.0 s
How to solve any rational equation by finding the lowest common denominator (Part 2) How to solve any rational equation by finding the lowest common denominator (Part 2)
How to analyze transformations of a quadratic equation that is in vertex form How to analyze transformations of a quadratic equation that is in vertex form
Algebraically solve the equation sec^2 θ-2=0 such that -π ≤ θ ≤ π Algebraically solve the equation sec^2 θ-2=0 such that -π ≤ θ ≤ π
Table - Correlation Analysis Table - Correlation Analysis
Video: Stimulus (introduction)

For a complete list of videos, visit our video library