Author Question: This threat to internal validity refers to changes in participants that occur over time during an ... (Read 60 times)

luminitza

  • Hero Member
  • *****
  • Posts: 555
This threat to internal validity refers to changes in participants that occur over time during an
  experiment and may include tiredness or boredom.
 
  A) selection B) testing C) history D) maturation

Question 2

This individual is credited with the statement: Let us never introduce more than is required for
  an explanation.
 
  A) William of Ockham B) Sherlock Holmes
  C) William of Parsimony D) Sir Francis Galton



Jevvish

  • Sr. Member
  • ****
  • Posts: 326
Answer to Question 1

D

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

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

Did you know?

Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.

Did you know?

The effects of organophosphate poisoning are referred to by using the abbreviations “SLUD” or “SLUDGE,” It stands for: salivation, lacrimation, urination, defecation, GI upset, and emesis.

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

For a complete list of videos, visit our video library