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

Author Question: Renata runs a study looking at the drinking habits of undergraduates, and suspects the results would ... (Read 118 times)

tingc95

  • Hero Member
  • *****
  • Posts: 556
Renata runs a study looking at the drinking habits of undergraduates, and suspects the results would show that the amount a student drank will be related to his or her grade-point average (GPA). Instead, she finds that drinking habits (amount of drinks per week) are not related to GPA. This means that ____.
 
  a. Renata's hypothesis is true
  b. there is a negative correlation between alcohol consumption and GPA
  c. there is a positive correlation between alcohol consumption and GPA
  d. the null hypothesis is supported

Question 2

Dr. Banguna is conducting an experiment to discover the effects of money payments (independent variable) on work performance (dependent variable). Dr. Banguna's null hypothesis would state ____.
 
  a. the size of the payment will not affect the level of work performance
  b. the larger the payment the higher the level of work performance
  c. the smaller the payment the lower the level of work performance
  d. no payment will cause no work to be performed at all



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

pocatato

  • Sr. Member
  • ****
  • Posts: 333
Answer to Question 1

ANSWER:
d

Answer to Question 2

ANSWER:
a




tingc95

  • Member
  • Posts: 556
Reply 2 on: Jun 19, 2018
:D TYSM


rachel

  • Member
  • Posts: 323
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

For a complete list of videos, visit our video library