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

Author Question: The effects of repeated testing represent a threat to internal validity primarily because A) ... (Read 118 times)

jake

  • Hero Member
  • *****
  • Posts: 538
on: Aug 4, 2018
The effects of repeated testing represent a threat to internal validity primarily because
 
  A) participants get bored.
  B) the researcher gets tired of giving the same test over and over.
  C) of regression to the mean.
  D) participants may gain proficiency through repeated practice.

Question 2

A confounding factor that can occur when observation procedures change during the study is called
 
  A) regression.
  B) maturation.
  C) selection.
  D) instrumentation.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

leannegxo

  • Sr. Member
  • ****
  • Posts: 374
Reply #1 on: Aug 4, 2018
Answer to Question 1

Answer: D

Answer to Question 2

Answer: D


jake

  • Member
  • Posts: 538
Reply 2 on: Aug 4, 2018
YES! Correct, THANKS for helping me on my review

gcook

  • Member
  • Posts: 343
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

All adverse reactions are commonly charted in red ink in the patient's record and usually are noted on the front of the chart. Failure to follow correct documentation procedures may result in malpractice lawsuits.

Bronchoscopy. Figure illustrates physician using a bronchoscope to inspect the patient’s bronchial t Bronchoscopy. Figure illustrates physician using a bronchoscope to inspect the patient’s bronchial t
Multisystem effects of rheumatoid arthritis. Multisystem effects of rheumatoid arthritis.
Organizational and Activational Effects of Testosterone on Social Aggression Organizational and Activational Effects of Testosterone on Social Aggression
Effects of Food and Drug PH on Drug Elimination Effects of Food and Drug PH on Drug Elimination
Testing graphesthesia Testing graphesthesia
Effects of Retrieval Practice on Predicted and Actual Memory Performance Effects of Retrieval Practice on Predicted and Actual Memory Performance
Video: Introduction to Herpes

For a complete list of videos, visit our video library