« previous next »

Author Question: Protecting internal validity A) is a minor concern in experimentation. B) cannot be achieve with ... (Read 51 times)

jlmhmf

  • Hero Member
  • *****
  • Posts: 552
on: Aug 4, 2018
Protecting internal validity
 
  A) is a minor concern in experimentation.
  B) cannot be achieve with fewer than 100 participants.
  C) is the primary purpose of experimentation.
  D) is achieved whenever sample size is equal in all the groups.

Question 2

Protecting against threats to internal validity is
 
  A) a major aim of experimental design.
  B) of maximum concern in naturalistic research.
  C) achieved when sample size is equal in each group.
  D) the main purpose of differential design.


ryansturges

  • Sr. Member
  • ****
  • Posts: 338
Reply #1 on: Aug 4, 2018
Answer to Question 1

Answer: C

Answer to Question 2

Answer: A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Did you know?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

Did you know?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

Did you know?

The largest baby ever born weighed more than 23 pounds but died just 11 hours after his birth in 1879. The largest surviving baby was born in October 2009 in Sumatra, Indonesia, and weighed an astounding 19.2 pounds at birth.

Did you know?

Asthma-like symptoms were first recorded about 3,500 years ago in Egypt. The first manuscript specifically written about asthma was in the year 1190, describing a condition characterized by sudden breathlessness. The treatments listed in this manuscript include chicken soup, herbs, and sexual abstinence.

Sagittal section of upper respiratory system illustrating the internal anatomy of the nasal cavity, Sagittal section of upper respiratory system illustrating the internal anatomy of the nasal cavity,
Internal Anatomy of the pigeon Internal Anatomy of the pigeon
Internal acoustic meatus Internal acoustic meatus
Internal and External Environment Internal and External Environment
The major internal features of a neuron. The major internal features of a neuron.
Internal structures of the female pelvis for landmarks Internal structures of the female pelvis for landmarks
Video: Introduction to Macular Degeneration

For a complete list of videos, visit our video library