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

Author Question: The causal hypothesis states that A) the independent variable has the predicted effect on the ... (Read 36 times)

HCHenry

  • Hero Member
  • *****
  • Posts: 591
on: Aug 4, 2018
The causal hypothesis states that
 
  A) the independent variable has the predicted effect on the dependent variable.
  B) the independent variable has no effect on the dependent variable.
  C) the dependent variable has the predicted effect on the independent variable.
  D) the dependent variable is confounded with the independent variable.

Question 2

In research on the effects of noise on sleep, a researcher wonders whether disrupted sleep may be due to drinking coffee rather than to living near an airport. How would a researcher deal with the question posed in this hypothesis?
 
  A) By testing the hypothesis like any other hypothesis.
  B) By asking all participants to eliminate coffee from their diet for the duration of the study.
  C) By using post hoc statistical controls.
  D) By attempting to reject the null hypothesis.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

rosiehomeworddo

  • Sr. Member
  • ****
  • Posts: 306
Reply #1 on: Aug 4, 2018
Answer to Question 1

Answer: A

Answer to Question 2

Answer: B


HCHenry

  • Hero Member
  • *****
  • Posts: 591
Reply #2 on: Aug 4, 2018
Thank you!


rosiehomeworddo

  • Sr. Member
  • ****
  • Posts: 306
Reply #3 on: Aug 4, 2018
Always glad to help...


« previous next »
 

Did you know?

The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Did you know?

Asthma-like symptoms were first recorded about 3,500 years ago in Egypt. The first manuscript specifically written about asthma was in the year 1190, describing a condition characterized by sudden breathlessness. The treatments listed in this manuscript include chicken soup, herbs, and sexual abstinence.

Did you know?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

Did you know?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

Pressure-flow hypothesis for phloem transport Pressure-flow hypothesis for phloem transport
Cartoon of Uncle Sam teaching states in Puck Cartoon of Uncle Sam teaching states in Puck
The fact that a mother works outside the home has no negative effect on the well-being of her child ... The fact that a mother works outside the home has no negative effect on the well-being of her child ...
Variable Gases: Carbon Dioxide Variable Gases: Carbon Dioxide
Effect of pH on drug absorption. (a) A weak acid such as aspirin (ASA) is in a nonionized form in an ... Effect of pH on drug absorption. (a) A weak acid such as aspirin (ASA) is in a nonionized form in an ...
The Composition Effect The Composition Effect
Video: Import of Dietary Glucose from Intestines to Bloodstream

For a complete list of videos, visit our video library