Author Question: The confounding variable hypothesis suggests A) differences are due to the independent variable. ... (Read 111 times)

Garrulous

  • Hero Member
  • *****
  • Posts: 686
The confounding variable hypothesis suggests
 
  A) differences are due to the independent variable.
  B) statistically significant differences may be due to extraneous variables.
  C) the null hypothesis is rejected.
  D) causality can be inferred at the differential level of constraint.

Question 2

In a study in which the null hypothesis has been rejected, we should be aware of the possibility of
 
  A) confounding variable hypotheses.
  B) Type II errors.
  C) change due to new observations.
  D) All of the above



ciecieme

  • Sr. Member
  • ****
  • Posts: 331
Answer to Question 1

Answer: B

Answer to Question 2

Answer: A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

The oldest recorded age was 122. Madame Jeanne Calment was born in France in 1875 and died in 1997. She was a vegetarian and loved olive oil, port wine, and chocolate.

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

Did you know?

Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

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?

The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.

For a complete list of videos, visit our video library