This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: You have been discussing a research project with your friend Jerri. Jerri has told you that her ... (Read 117 times)

ahriuashd

  • Hero Member
  • *****
  • Posts: 535
on: Jul 13, 2018
You have been discussing a research project with your friend Jerri. Jerri has told you that her research hypothesis states, the mean of population 1 is less than the mean of population 2 .
 
  How would you write this research hypothesis in symbols?
 
  a. H1 1 < 2
  b. H0 1 < 2
  c. H1 1  2
  d. H0 1 = 2

Question 2

Threats to internal validity are threats to saying __________.
 
  a. the independent variable caused the change in the dependent variable.
  b. the dependent variable caused the change in the independent variable.
  c. the results can be generalized to other populations.
  d. the results are due to chance.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

HandsomeMarc

  • Sr. Member
  • ****
  • Posts: 360
Reply #1 on: Jul 13, 2018
Answer to Question 1

A

Answer to Question 2

A


ahriuashd

  • Member
  • Posts: 535
Reply 2 on: Jul 13, 2018
Gracias!

tkempin

  • Member
  • Posts: 332
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

Did you know?

Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.

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?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

New Research on the Effects of Traumatic Brain Injury (TBI) New Research on the Effects of Traumatic Brain Injury (TBI)
Field research on free-living primates allows primatologists to study patterns of behavior in the se Field research on free-living primates allows primatologists to study patterns of behavior in the se
Research Methods Research Methods
Research Methods Research Methods
Project Management: Achieving Competitive Advantage Project Management: Achieving Competitive Advantage
Research Research
Video: Exercise and cardiac output

For a complete list of videos, visit our video library