« previous next »

Author Question: In a simple regression model, the slope coefficient represents the average change in the independent ... (Read 109 times)

james0929

  • Hero Member
  • *****
  • Posts: 586
on: Jun 24, 2018
In a simple regression model, the slope coefficient represents the average change in the independent variable for a one-unit change in the dependent variable.
 
  Indicate whether the statement is true or false

Question 2

A time-series graph shows that annual sales data have grown gradually over the past 10 years. Given this, if a linear trend model is used to forecast future years' sales, the sign on the regression slope coefficient will be positive.
 
  Indicate whether the statement is true or false


perkiness

  • Sr. Member
  • ****
  • Posts: 348
Reply #1 on: Jun 24, 2018
Answer to Question 1

FALSE

Answer to Question 2

TRUE


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

Did you know?

Asthma-like symptoms were first recorded about 3,500 years ago in Egypt. The first manuscript specifically written about asthma was in the year 1190, describing a condition characterized by sudden breathlessness. The treatments listed in this manuscript include chicken soup, herbs, and sexual abstinence.

A space-filling model of the DNA double helix A space-filling model of the DNA double helix
Model Organism Drosophila Model Organism Drosophila
Lung Model Lung Model
Average Normal Blood Pressure Readings Average Normal Blood Pressure Readings
Marx's Model of Historical Change Marx's Model of Historical Change
A solenoid has an area of 41.0 cm2. Find the change in magnetic flux through the solenoid. A solenoid has an area of 41.0 cm2. Find the change in magnetic flux through the solenoid.
Video: Leukemia

For a complete list of videos, visit our video library