Author Question: With regard to threats to internal validity, which of the following is not related to your methods? ... (Read 68 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?

The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.

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?

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

Did you know?

According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

Did you know?

More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.

For a complete list of videos, visit our video library