« previous next »

Author Question: The best way to prevent the Hawthorne effect is to use a. post-factor research technique b. ... (Read 45 times)

Mr.Thesaxman

  • Hero Member
  • *****
  • Posts: 514
on: Jun 20, 2018
The best way to prevent the Hawthorne effect is to use
 
  a. post-factor research technique
  b. objective observers
  c. a separate control group
  d. none of these, since preventing the Hawthorne effect is itself a major
   research error

Question 2

The z test draws a comparison between the sample means and the known
  population mean.
 
  Indicate whether the statement is true or false


al

  • Sr. Member
  • ****
  • Posts: 344
Reply #1 on: Jun 20, 2018
Answer to Question 1

c

Answer to Question 2

T


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

Did you know?

Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Experimental evidence of the effect of allelochemicals on plant production. Experimental evidence of the effect of allelochemicals on plant production.
Coronary stent. Illustration of an angiogram revealing a coronary stent, which helps prevent closure Coronary stent. Illustration of an angiogram revealing a coronary stent, which helps prevent closure
Research Terminology Research Terminology
Effect of the direction of flagellar rotation Effect of the direction of flagellar rotation
The Coriolis Effect The Coriolis Effect
Research Methods Research Methods
Video: What are Strong & Weak Acids and How they're different?

For a complete list of videos, visit our video library