This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Chapter 17 describes how threats to external validity can be based on which two of the following? ... (Read 43 times)

AEWBW

  • Hero Member
  • *****
  • Posts: 579
on: Jun 20, 2018
Chapter 17 describes how threats to external validity can be based on which two of the
  following?
 
  A) experimental methods and participants
  B) experimental methods and the experimenter
  C) the experimenter and statistical issues
  D) participants and the experimenter

Question 2

Instead of studying a thousand rats for one hour each, or a hundred rats for ten hours each, the
  investigator is likely to study one rat for a thousand hours. This quote best describes which
  research approach?
 
  A) pretest-posttest control group design B) quasi-experimental research
  C) Solomon four-group design D) experimental analysis of behavior


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

abctaiwan

  • Sr. Member
  • ****
  • Posts: 355
Reply #1 on: Jun 20, 2018
Answer to Question 1

A

Answer to Question 2

D


AEWBW

  • Member
  • Posts: 579
Reply 2 on: Jun 20, 2018
Thanks for the timely response, appreciate it

dyrone

  • Member
  • Posts: 322
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

Did you know?

Anesthesia awareness is a potentially disturbing adverse effect wherein patients who have been paralyzed with muscle relaxants may awaken. They may be aware of their surroundings but unable to communicate or move. Neurologic monitoring equipment that helps to more closely check the patient's anesthesia stages is now available to avoid the occurrence of anesthesia awareness.

Did you know?

More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.

master biology chapter 22-25 master biology chapter 22-25
Play in Four Cultures Across cultures, play is the most common activity in early childhood. Source: Play in Four Cultures Across cultures, play is the most common activity in early childhood. Source:
Performing Transmission-Based Precaution: Isolation Techniques Performing Transmission-Based Precaution: Isolation Techniques
Continuum of aggression. Based on an unpublished figure by Joanne DeSanto Iennaco. Continuum of aggression. Based on an unpublished figure by Joanne DeSanto Iennaco.
Foundations of evidence-based practice. Foundations of evidence-based practice.
Respirator decision logic based on the EPA method. It is very important to know when to use supplied ... Respirator decision logic based on the EPA method. It is very important to know when to use supplied ...
Video: Random alignment at Metaphase I Animation

For a complete list of videos, visit our video library