This topic contains a solution. Click here to go to the answer

Author Question: Any time a variable has been controlled, it has presumed to be a. held constant. b. administered ... (Read 74 times)

Lisaclaire

  • Hero Member
  • *****
  • Posts: 569
Any time a variable has been controlled, it has presumed to be
 
  a. held constant.
  b. administered only to the control group.
  c. administered only to the experimental group.
  d. all of these, depending on the experimental design.

Question 2

Artificially low correlations can occur when
 
  a. two variables are related in a non-linear way.
  b. the data represent a U-shaped function.
  c. the scatterplot illustrates a curvilinear function.
  d. All of the above are true.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Edwyer

  • Sr. Member
  • ****
  • Posts: 337
Answer to Question 1

a

Answer to Question 2

d




Lisaclaire

  • Member
  • Posts: 569
Reply 2 on: Jun 20, 2018
Great answer, keep it coming :)


6ana001

  • Member
  • Posts: 311
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

Did you know?

More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.

Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

Did you know?

There are immediate benefits of chiropractic adjustments that are visible via magnetic resonance imaging (MRI). It shows that spinal manipulation therapy is effective in decreasing pain and increasing the gaps between the vertebrae, reducing pressure that leads to pain.

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

For a complete list of videos, visit our video library