Author Question: What are the values for the least squares estimates of and in a simple linear regression if , , ... (Read 175 times)

naturalchemist

  • Hero Member
  • *****
  • Posts: 542

  What are the values for the least squares estimates of and in a simple linear regression if , , Sxy = 195, Sxx = 1005, and n = 14?
 

  a.,
  b.,
  c.,
  d.,

Question 2


  What is the criterion for obtaining the least squares estimates for a simple linear regression model?
 

  a.minimize
  b.minimize
  c.maximize
  d.minimize



nyrave

  • Sr. Member
  • ****
  • Posts: 344
Answer to Question 1

correct: c

Answer to Question 2

correct: a



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

Did you know?

More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.

Did you know?

Patients should never assume they are being given the appropriate drugs. They should make sure they know which drugs are being prescribed, and always double-check that the drugs received match the prescription.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

For a complete list of videos, visit our video library