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

Author Question: Which of the following is NOT a correct version of an alternative hypothesis? a. The treatment ... (Read 74 times)

captainjonesify

  • Hero Member
  • *****
  • Posts: 543
Which of the following is NOT a correct version of an alternative hypothesis?
 
  a. The treatment affects the effect.
  b. The treatment improves the effect.
  c. The treatment reduces the effect.
  d. The treatment does not cause the effect.

Question 2

An experimenter predicts that being a member of a team in college will affect a student's grade point average. In this case, the null hypothesis would be that being a member of a team in college _____.
 
  a. increases GPA c. affects GPA
  b. does not increase GPA d. does not affect GPA



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Pswine

  • Sr. Member
  • ****
  • Posts: 328
Answer to Question 1

D
The alternative statement states that the treatment affects the cause either by not specifying it (as in a), or by specifying the direction of the effect (as in b and c). Alternative d is the null hypothesis.

Answer to Question 2

D
The null hypothesis states that the treatment (being on a team) does affect GPA.




captainjonesify

  • Member
  • Posts: 543
Reply 2 on: Jun 19, 2018
Thanks for the timely response, appreciate it


isabelt_18

  • Member
  • Posts: 342
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

For a complete list of videos, visit our video library