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

Author Question: During the first treatment condition of a within-subjects experiment, the participants learn a new ... (Read 137 times)

justinmsk

  • Hero Member
  • *****
  • Posts: 524
on: Jun 19, 2018
During the first treatment condition of a within-subjects experiment, the participants learn a new skill that helps improve their performance in later treatment conditions. For this study, the internal validity is threatened by ____.
 
  a. history effects
 b. instrumentation
 c. order effects
  d. regression toward the mean

Question 2

A(n) ____ is often a composite, combining different measures from different sources.
 
  a. instrument
  b. index
  c. test
  d. scale


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

brittanywood

  • Sr. Member
  • ****
  • Posts: 355
Reply #1 on: Jun 19, 2018
Answer to Question 1

c

Answer to Question 2

b


justinmsk

  • Hero Member
  • *****
  • Posts: 524
Reply #2 on: Jun 19, 2018
Thank you!


brittanywood

  • Sr. Member
  • ****
  • Posts: 355
Reply #3 on: Jun 19, 2018
Happy to help


« previous next »
 

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

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?

Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

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.

How difficult is it for children to learn to speak two languages? How difficult is it for children to learn to speak two languages?
Many children learn not to express prejudice overtly but may feel it implicitly. Many children learn not to express prejudice overtly but may feel it implicitly.
Dental Related Adverse Effects in Patients Undergoing Cancer Treatment Dental Related Adverse Effects in Patients Undergoing Cancer Treatment
Evolution of Treatment for Mental Disorders Evolution of Treatment for Mental Disorders
Limb growth development of Salamander Experiment Limb growth development of Salamander Experiment
Psychology experiment Psychology experiment
Video: Bone cells and tissues - tissue composition and cells

For a complete list of videos, visit our video library