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

Author Question: What is an unbiased estimate of E (Y X = 5) if the simple linear regression model has an ... (Read 118 times)

olgavictoria

  • Hero Member
  • *****
  • Posts: 528
on: Jun 24, 2018

  What is an unbiased estimate of E (Y X = 5) if the simple linear regression model has an estimated regression line of = 10 - 1.8x?
 

  a.5
  b.19
  c.1
  d.There is not enough information given to determine the estimate of E (Y  X = 5)

Question 2


  Which of the following explains in words the null hypothesis in a test of H0: versurs Ha: ?
 

  a.H0: is a statement that the two variables are not related in any way.
  b.H0: is a statement that the two variables are related.
  c.H0: is a statement that the two variables are not linearly related.
  d.H0: is a statement that the two variables form a perfect straight line.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

aadams68

  • Sr. Member
  • ****
  • Posts: 317
Reply #1 on: Jun 24, 2018
Answer to Question 1

correct: c

Answer to Question 2

correct: c


olgavictoria

  • Member
  • Posts: 528
Reply 2 on: Jun 24, 2018
Great answer, keep it coming :)

LegendaryAnswers

  • Member
  • Posts: 341
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.

Did you know?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

Did you know?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

Did you know?

It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.

Bohr Model of Hydrogen Atom Bohr Model of Hydrogen Atom
Model for cleavage and polyadenylation of pre-mRNAs in mammalian cells Model for cleavage and polyadenylation of pre-mRNAs in mammalian cells
A Simplified Model of Information Flow in Human Memory A Simplified Model of Information Flow in Human Memory
A model of the 70 ribosome, with mRNA and tRNA bound A model of the 70 ribosome, with mRNA and tRNA bound
The sliding-filament model The sliding-filament model
Ecological model for environmental health Ecological model for environmental health
Video: Egg and Sperm Formations in Animals Animation

For a complete list of videos, visit our video library