Author Question: With regard to threats to internal validity, which of the following is not related to your methods? ... (Read 58 times)

fasfsadfdsfa

  • Hero Member
  • *****
  • Posts: 554
With regard to threats to internal validity, which of the following is not related to your methods?
 
  A) replication with extension
  B) reactive arrangements
  C) interaction of selection and treatment
  D) multiple-treatment interference
  E) interaction of testing and treatment

Question 2

You just completed a study with one IV which had 4 levels and randomly formed groups. Now
  you are ready to interpret the results of your one-way ANOVA for independent groups source
  table.
 
  How many values should you expect to see for the degrees of freedom?
  A) 4
  B) 2
  C) 1
  D) 3
  E) cannot determine



duke02

  • Sr. Member
  • ****
  • Posts: 312
Answer to Question 1

A

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.

Did you know?

The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

For a complete list of videos, visit our video library