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

Author Question: If there is a confounding variable in an experiment, you cannot: a. know the cause of the ... (Read 21 times)

eruditmonkey@yahoo.com

  • Hero Member
  • *****
  • Posts: 546
on: Jun 20, 2018
If there is a confounding variable in an experiment, you cannot:
 
  a. know the cause of the outcome.
  b. obtain a significant result.
  c. select participants randomly.
  d. avoid making a Type II error.

Question 2

If we have conducted random selection accurately, we would be fairly confident that:
 
  a. there are equal numbers in subject groups.
  b. the independent variable has been operationally defined.
  c. the sample of subjects reflects the population that we are studying.
  d. confounding variables have increased in our experiment.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Jsherida

  • Sr. Member
  • ****
  • Posts: 314
Reply #1 on: Jun 20, 2018
Answer to Question 1

A

Answer to Question 2

C


eruditmonkey@yahoo.com

  • Member
  • Posts: 546
Reply 2 on: Jun 20, 2018
:D TYSM

chereeb

  • Member
  • Posts: 326
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

Did you know?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

Did you know?

The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

Hershey and Chase experiment showing that the genetic material of T2 phage is DNA Hershey and Chase experiment showing that the genetic material of T2 phage is DNA
A laboratory experiment verified evaporative cooling by the cicada, Diceroprocta apache A laboratory experiment verified evaporative cooling by the cicada, Diceroprocta apache
Controlled Experiments Manipulate a Variable Controlled Experiments Manipulate a Variable
Negative feedback control of a regulated variable. Negative feedback control of a regulated variable.
Experimental Apparatus for Fluidization Experiment Experimental Apparatus for Fluidization Experiment
The Milgram Obedience Experiment The Milgram Obedience Experiment
Video: Neurotransmission at chemical synapses & Excitory and inhibitory potentials

For a complete list of videos, visit our video library