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 132 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
Gracias!

adammoses97

  • Member
  • Posts: 337
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.

Did you know?

Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

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?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

Carbon dioxide. This molecule exhibits a nonpolar bond and results in a linear and symmetrical ... Carbon dioxide. This molecule exhibits a nonpolar bond and results in a linear and symmetrical ...
Model for translocon function Model for translocon function
Model for induction of B. subtilis tyrS gene by uncharged tRNATyr Model for induction of B. subtilis tyrS gene by uncharged tRNATyr
Simple Diffusion Simple Diffusion
Model depicting how genetic recombination Model depicting how genetic recombination
A Model of Directional Selection against a Recessive Lethal Allele A Model of Directional Selection against a Recessive Lethal Allele
Video: Dissociative Disorders (Part 2)

For a complete list of videos, visit our video library