« previous next »

Author Question: In a simple regression model, the slope coefficient represents the average change in the independent ... (Read 110 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?

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?

The top 10 most important tips that will help you grow old gracefully include (1) quit smoking, (2) keep your weight down, (3) take supplements, (4) skip a meal each day or fast 1 day per week, (5) get a pet, (6) get medical help for chronic pain, (7) walk regularly, (8) reduce arguments, (9) put live plants in your living space, and (10) do some weight training.

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

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.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Independent assortment of chromosomes at meiosis explains Mendel’s ratio Independent assortment of chromosomes at meiosis explains Mendel’s ratio
Lung Model Lung Model
Change in Drawing Abilities from Early to Middle Childhood Drawings become more realistic as fine m Change in Drawing Abilities from Early to Middle Childhood Drawings become more realistic as fine m
A model of T7 gp4 helicase action A model of T7 gp4 helicase action
A model for the RuvA-RuvB-Holliday junction structure A model for the RuvA-RuvB-Holliday junction structure
Climate Change: Volcanoes Climate Change: Volcanoes
Video: Acids and bases - definition

For a complete list of videos, visit our video library