« previous next »

Author Question: A threat to external validity that occurs when attitudes projected onto individuals cause them to ... (Read 61 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?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

Most strokes are caused when blood clots move to a blood vessel in the brain and block blood flow to that area. Thrombolytic therapy can be used to dissolve the clot quickly. If given within 3 hours of the first stroke symptoms, this therapy can help limit stroke damage and disability.

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Female individuals of the banded Uromastyx, Uromastyx flavofasciata, are different colours. Most nat Female individuals of the banded Uromastyx, Uromastyx flavofasciata, are different colours. Most nat
Range of Motion of the Shoulder Joint, External Rotation Range of Motion of the Shoulder Joint, External Rotation
External female genitalia. External female genitalia.
Write a net ionic equation for the precipitation reaction that occurs. Write a net ionic equation for the precipitation reaction that occurs.
A graphical representation of correlations in IQ measurements in different sets of individuals. The A graphical representation of correlations in IQ measurements in different sets of individuals. The
Postreplication repair occurs if DNA replication Postreplication repair occurs if DNA replication
Video: Glycolysis Animation

For a complete list of videos, visit our video library