Author Question: In a simple regression model, the slope coefficient represents the average change in the independent ... (Read 118 times)

james0929

  • Hero Member
  • *****
  • Posts: 586
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
Answer to Question 1

FALSE

Answer to Question 2

TRUE



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

Did you know?

Although not all of the following muscle groups are commonly used, intramuscular injections may be given into the abdominals, biceps, calves, deltoids, gluteals, laterals, pectorals, quadriceps, trapezoids, and triceps.

Did you know?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

Did you know?

According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.

Did you know?

The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.

For a complete list of videos, visit our video library