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

Author Question: In an experiment, a confounding variable is a(n) ____. a. example of the third-variable problem ... (Read 113 times)

EAugust

  • Hero Member
  • *****
  • Posts: 550
on: Jun 19, 2018
In an experiment, a confounding variable is a(n) ____.
 
  a. example of the third-variable problem
 b. example of the directionality problem
 c. limitation on the ability to manipulate the independent variable
  d. threat to internal validity

Question 2

The spread of the averages around the average of averages in a sampling distribution is called the ____.
 
  a. standard deviation
  b. variance
 c. standard error
 d. sampling error


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

sierramartinez

  • Sr. Member
  • ****
  • Posts: 313
Reply #1 on: Jun 19, 2018
Answer to Question 1

d

Answer to Question 2

c


EAugust

  • Member
  • Posts: 550
Reply 2 on: Jun 19, 2018
Excellent

kusterl

  • Member
  • Posts: 315
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Did you know?

The longest a person has survived after a heart transplant is 24 years.

Did you know?

The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

Did you know?

About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

Miller-Urey Experiment Updated Miller-Urey Experiment Updated
A participant in a sleep experiment. A participant in a sleep experiment.
An Example of an Electrical Stimulation Experiment An Example of an Electrical Stimulation Experiment
Trigonometry, Area Problem Trigonometry, Area Problem
How does PCA reduce the dimension of a statistical problem? How do you select the reduced ... How does PCA reduce the dimension of a statistical problem? How do you select the reduced ...
Summary of the Hershey–Chase experiment demonstrating that DNA, and not protein Summary of the Hershey–Chase experiment demonstrating that DNA, and not protein
Video: Protein digestion - stomach & small intestine

For a complete list of videos, visit our video library