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

Author Question: A decision maker is considering constructing a multiple regression model with two independent ... (Read 264 times)

ap345

  • Hero Member
  • *****
  • Posts: 537
on: Jun 24, 2018
A decision maker is considering constructing a multiple regression model with two independent variables. The correlation between x1 and y is 0.70, and the correlation between variable x2 and y is 0.50.
 
  Based on this, the regression model containing both independent variables will explain 74 percent of the variation in the dependent variable. Indicate whether the statement is true or false

Question 2

When regression analysis is used for descriptive purposes, two of the main items of interest are whether the sign on the regression slope coefficient is positive or negative and whether the regression slope coefficient is significantly different from
 
  zero. Indicate whether the statement is true or false


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

tuwy

  • Sr. Member
  • ****
  • Posts: 336
Reply #1 on: Jun 24, 2018
Answer to Question 1

FALSE

Answer to Question 2

TRUE


ap345

  • Hero Member
  • *****
  • Posts: 537
Reply #2 on: Jun 24, 2018
Correct answers!


tuwy

  • Sr. Member
  • ****
  • Posts: 336
Reply #3 on: Jun 24, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

Did you know?

Many medications that are used to treat infertility are injected subcutaneously. This is easy to do using the anterior abdomen as the site of injection but avoiding the area directly around the belly button.

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.

A cross of sweet peas showing that independent assortment does not always occur A cross of sweet peas showing that independent assortment does not always occur
Bronchi Model Bronchi Model
A model for the operation of voltage-gated sodium channels. A model for the operation of voltage-gated sodium channels.
A model for voltage-gating in the channel A model for voltage-gating in the channel
Multiple synapses on the body of a single neuron Multiple synapses on the body of a single neuron
Bandura's social-cognitive model of human behaviour Bandura's social-cognitive model of human behaviour
Video: Protein Structure - Primary, Secondary, Tertiary and Quaternary

For a complete list of videos, visit our video library