« previous next »

Author Question: An independent variable must have at least _____ levels. a. one or more b. two or more c. ... (Read 11 times)

azncindy619

  • Hero Member
  • *****
  • Posts: 562
on: Jun 20, 2018
An independent variable must have at least _____ levels.
 
  a. one or more
   b. two or more
  c. three or more
  d. four or more

Question 2

The value of r2 is a measure of the _____ .
 
  a. extent to which two variables share a common variance
  b. precision with which one variable predicts the value of the other
  c. degree of linear association between two variables
  d. degree of nonlinear association between two variables


Pamela.irrgang@yahoo.com

  • Sr. Member
  • ****
  • Posts: 323
Reply #1 on: Jun 20, 2018
Answer to Question 1

B

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

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.

Health Risks Associated with Levels of Body Fat Health Risks Associated with Levels of Body Fat
Levels of Anxiety Levels of Anxiety
The location of the variable fuel sensor can vary, depending on the make and model of vehicle, but ... The location of the variable fuel sensor can vary, depending on the make and model of vehicle, but ...
Insulin, glucagon and blood glucose levels Insulin, glucagon and blood glucose levels
Proteins can have several levels of structure Proteins can have several levels of structure
Light-independent reactions in C4 plants Light-independent reactions in C4 plants
Video: Fractures Animation

For a complete list of videos, visit our video library