« previous next »

Author Question: Protecting internal validity A) is a minor concern in experimentation. B) cannot be achieve with ... (Read 64 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?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

Did you know?

The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

External and internal structures of nails. External and internal structures of nails.
A, External respiration; B, internal respiration. A, External respiration; B, internal respiration.
Internal and external attributions Internal and external attributions
Internal and External Loci of Control Internal and External Loci of Control
Internal Anatomy of the Spinal Cord Internal Anatomy of the Spinal Cord
Video: Segmentation and migrating motility complexes & Gastroileal reflex

For a complete list of videos, visit our video library