« previous next »

Author Question: A threat to external validity that occurs when attitudes projected onto individuals cause them to ... (Read 72 times)

arivle123

  • Hero Member
  • *****
  • Posts: 569
on: Jul 12, 2018
A threat to external validity that occurs when attitudes projected onto individuals cause them to act in a certain way is called the
 
  A) Hawthorne effect.
  B) placebo effect.
  C) social desirability effect.
  D) expectancy effect.

Question 2

A threat to internal validity that involves the increased in strength due motor unit recruitment (meaning the body increases strength due to more muscle fibers being recruited by the nervous system and not muscle mass gain) is considered
 
  A) maturity.
  B) testing.
  C) instrumentation.
  D) selection.


Chou

  • Sr. Member
  • ****
  • Posts: 335
Reply #1 on: Jul 12, 2018
Answer to Question 1

D

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

Feedforward events can be conditioned to external stimuli. Feedforward events can be conditioned to external stimuli.
Hiatal hernia. (a) The hernia occurs when the stomach protrudes through the diaphragm and into the t Hiatal hernia. (a) The hernia occurs when the stomach protrudes through the diaphragm and into the t
Projected Ethnic Changes in U.S. Population to 2050 Projected Ethnic Changes in U.S. Population to 2050
External Obliques External Obliques
Contrast of ventilation and external and internal respiration. Contrast of ventilation and external and internal respiration.
Pus-forming infection. Such infections occur more frequently in individuals with immunoglobulin ... Pus-forming infection. Such infections occur more frequently in individuals with immunoglobulin ...
Video: Epidural Hematoma

For a complete list of videos, visit our video library