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

Author Question: Failure to rule out ________ variables results in threats to ________ validity. A) confounding; ... (Read 95 times)

amal

  • Hero Member
  • *****
  • Posts: 572
on: Aug 4, 2018
Failure to rule out ________ variables results in threats to ________ validity.
 
  A) confounding; internal
  B) confounding; external
  C) dependent; internal
  D) dependent; external
 
  Fill in the blank with correct words.

Question 2

When it can be concluded that the independent variable alone brought about the observed changes in the dependent variable, a study can be said to be
 
  A) generally valid.
  B) externally valid.
  C) internally valid.
  D) statistically valid.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Dominic

  • Sr. Member
  • ****
  • Posts: 328
Reply #1 on: Aug 4, 2018
Answer to Question 1

Answer: A

Answer to Question 2

Answer: C


amal

  • Hero Member
  • *****
  • Posts: 572
Reply #2 on: Aug 4, 2018
TY


Dominic

  • Sr. Member
  • ****
  • Posts: 328
Reply #3 on: Aug 4, 2018
You're welcome


« previous next »
 

Did you know?

About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Did you know?

The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

Did you know?

Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

Are the resutls from the glucose strip test consistent with the results obtained from the ... Are the resutls from the glucose strip test consistent with the results obtained from the ...
Use the power rule to find derivative Use the power rule to find derivative
Use the product rule to find derivative Use the product rule to find derivative
Discrete random variables- Probability Distribution Function Discrete random variables- Probability Distribution Function
Results of Mendel’s crosses using pea plants. The numbers represent the F2 plants showing a given ... Results of Mendel’s crosses using pea plants. The numbers represent the F2 plants showing a given ...
The Meselson–Stahl experimental results The Meselson–Stahl experimental results
Video: Protein Structure - Primary, Secondary, Tertiary and Quaternary

For a complete list of videos, visit our video library