This topic contains a solution. Click here to go to the answer

Author Question: For the regression equation, Y = 2X - 3, if the mean for X is MX = 5, what is the mean for Y? A) ... (Read 41 times)

Medesa

  • Hero Member
  • *****
  • Posts: 507
For the regression equation, Y = 2X - 3, if the mean for X is MX = 5, what is the mean for Y?
 
  A) 2
  B) 4
  C) 5
  D) 7

Question 2

For a one tailed test evaluating a treatment that is supposed to decrease scores, a researcher obtains t(8 ) = 1.90. For  = .05, the correct decision is to reject the null hypothesis.
 
  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

leahm14

  • Sr. Member
  • ****
  • Posts: 322
Answer to Question 1

D

Answer to Question 2

True




Medesa

  • Member
  • Posts: 507
Reply 2 on: Jun 20, 2018
Wow, this really help


patma1981

  • Member
  • Posts: 292
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

For a complete list of videos, visit our video library