Author Question: The influence of an independent variable may not be accurately reflected in a dependent variable if ... (Read 235 times)

Alainaaa8

  • Hero Member
  • *****
  • Posts: 576
The influence of an independent variable may not be accurately reflected in a dependent variable if distorted by
 
  a. counterbalancing.
  b. randomization.
  c. floor and ceiling effects.
  d. chair and sofa effects.

Question 2

_____ designs help to control for cohort effects.
 
  a. Cross-sectional
 b. Longitudinal
  c. Sequential
 d. Both longitudinal and sequential



ngr69

  • Sr. Member
  • ****
  • Posts: 318
Answer to Question 1

C

Answer to Question 2

d



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

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?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

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?

In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.

Did you know?

Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

For a complete list of videos, visit our video library