This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: If the scatter chart indicates a positive linear relationship between two variables, then their ... (Read 147 times)

Bernana

  • Hero Member
  • *****
  • Posts: 530
on: Jun 24, 2018
If the scatter chart indicates a positive linear relationship between two variables, then their correlation coefficient is
 a. equal to 1.
  b. greater than 1.
  c. between 0 and +1.
  d. between 1 and 0.

Question 2

In general, on what basis are independent variables selected for entry into the equation during stepwise regression?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

joshbk44

  • Sr. Member
  • ****
  • Posts: 340
Reply #1 on: Jun 24, 2018
Answer to Question 1

C

Answer to Question 2

Independent variables are selected for entry into the equation during stepwise regression based upon the amount of the remaining variation in y (the variation that has not already been explained by included variables) that a candidate variable can explain.


Bernana

  • Member
  • Posts: 530
Reply 2 on: Jun 24, 2018
Great answer, keep it coming :)

Laurenleakan

  • Member
  • Posts: 309
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.

Did you know?

Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.

Positive and Negative Stereotypes Positive and Negative Stereotypes
Gantt Chart Gantt Chart
Strategies for replicating linear genomes Strategies for replicating linear genomes
Relationship of Sun Angle and Solar Radiation Relationship of Sun Angle and Solar Radiation
People with normal color vision see the number 29 in the chart; however, those who are color-blind c People with normal color vision see the number 29 in the chart; however, those who are color-blind c
Consequences of sleep deprivation flow chart Consequences of sleep deprivation flow chart
Video: Hormonal feedback loop components & Glucagon (glycogenolysis and gluconeogenesis)

For a complete list of videos, visit our video library