« previous next »

Author Question: Define what is meant by a threat to external validity. (Read 52 times)

tth

  • Hero Member
  • *****
  • Posts: 579
on: Mar 7, 2019
Define what is meant by a threat to external validity.
Educational Research: Planning, Conducting, and Evaluating Quantitative and Qualitative Research ¦ Creswell ¦ 5th Edition
Buy Test-Bank


meganlapinski

  • Sr. Member
  • ****
  • Posts: 333
Reply #1 on: Mar 7, 2019
A threat to external validity is a problem in generalizing the results to other persons, settings, treatment variables, and measures.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

tth

  • Hero Member
  • *****
  • Posts: 579
Reply #2 on: Mar 7, 2019
TY


meganlapinski

  • Sr. Member
  • ****
  • Posts: 333
Reply #3 on: Mar 7, 2019
You're welcome


« previous next »
 

Did you know?

About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Did you know?

In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

The breast, cutaway view showing both internal and external features. The breast, cutaway view showing both internal and external features.
External view of the right eye. External view of the right eye.
Defibrillator. Defibrillators are devices that supply a voltage charge to the heart in the hope of r Defibrillator. Defibrillators are devices that supply a voltage charge to the heart in the hope of r
Use an Automated External Defibrillator Use an Automated External Defibrillator
The internal and external anatomy of the kidney. The internal and external anatomy of the kidney.
Development of the Eyes and Ears: External View - 28 days Embryo Development of the Eyes and Ears: External View - 28 days Embryo
Video: Stretch reflex & Tendon reflex

For a complete list of videos, visit our video library