« previous next »

Author Question: When subjects act differently because they are aware that they are in an experiment, this is called ... (Read 66 times)

plus1

  • Hero Member
  • *****
  • Posts: 676
on: Jun 29, 2018
When subjects act differently because they are aware that they are in an experiment, this is called the _____.
 a. history effect
  b. Hawthorne effect
  c. maturation effect
  d. Likert effect

Question 2

What increasingly common web feature uses a Heckman model to correct of massive amounts of missing data, parameter heterogeneity, and Bayesian estimation methods?


whitcassie

  • Sr. Member
  • ****
  • Posts: 298
Reply #1 on: Jun 29, 2018
Answer to Question 1

B

Answer to Question 2

Product recommendation systems.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

Did you know?

If all the neurons in the human body were lined up, they would stretch more than 600 miles.

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

Aerial and close-up views of a large biodiversity experiment in Cedar Creek, Minnesota. Each of the Aerial and close-up views of a large biodiversity experiment in Cedar Creek, Minnesota. Each of the
Snap-ring pliers are also called lock-ring pliers, and they are designed to remove internal and ... Snap-ring pliers are also called lock-ring pliers, and they are designed to remove internal and ...
Experimental Apparatus for Fluidization Experiment Experimental Apparatus for Fluidization Experiment
Exterior View of Tholos, The So-called Treasury of Atreus Exterior View of Tholos, The So-called Treasury of Atreus
Davis’s U-tube experiment Davis’s U-tube experiment
Frederick Griffith’s experiment identifying a ″transformation factor″ responsible for heredity Frederick Griffith’s experiment identifying a ″transformation factor″ responsible for heredity
Video: Physiology of Asthma

For a complete list of videos, visit our video library