« previous next »

Author Question: Two independent variables are confounded when a. they both vary in the study b. one varies and ... (Read 74 times)

saraeharris

  • Hero Member
  • *****
  • Posts: 546
on: Jun 20, 2018
Two independent variables are confounded when
 
  a. they both vary in the study
  b. one varies and one does not
  c. their separate effects cannot be tested
  d. None of these are true

Question 2

Confounding is a threat to ________ validity
 
  a. internal
  b. external
  c. construct
  d. statistical


fromAlphatoOmega22

  • Sr. Member
  • ****
  • Posts: 345
Reply #1 on: Jun 20, 2018
Answer to Question 1

c

Answer to Question 2

a


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Independent assortment produces 50 percent recombinants Independent assortment produces 50 percent recombinants
Meiosis Accounts for Independent Assortment of Alleles p2 Meiosis Accounts for Independent Assortment of Alleles p2
The Six Major Divisions of Biopsychology, with Examples of How They Have Approached the Study of ... The Six Major Divisions of Biopsychology, with Examples of How They Have Approached the Study of ...
Two behavioral paradigms that are used extensively in the study of the neural mechanisms of ... Two behavioral paradigms that are used extensively in the study of the neural mechanisms of ...
The reason why I do not study The reason why I do not study
Transmission genetics began with the study of pea plants. Transmission genetics began with the study of pea plants.
Video: What is Cholesterols? Introduction to Lipoproteins

For a complete list of videos, visit our video library