Author Question: One additive/interaction threat to the nonequivalent comparison-group design might occur is one ... (Read 260 times)

Jipu 123

  • Hero Member
  • *****
  • Posts: 569
One additive/interaction threat to the nonequivalent comparison-group design might occur is one group of participants becomes more experienced, tired, or bored than those in the other group. What is this threat?
 
  a. Selection-attrition
   b. Selection-maturation
  c. Selection-instrumentation
  d. Selection-regression

Question 2

If the local veterinarian inspects the rats during the experiment and finds them malnourished and their cages dirty. Who would be responsible for remedying the situation?
 
  a) Karen
  b) the IRB
  c) the IACUC
   d) Dr. Edelweiss



tsternbergh47

  • Sr. Member
  • ****
  • Posts: 311
Answer to Question 1

B

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Most strokes are caused when blood clots move to a blood vessel in the brain and block blood flow to that area. Thrombolytic therapy can be used to dissolve the clot quickly. If given within 3 hours of the first stroke symptoms, this therapy can help limit stroke damage and disability.

Did you know?

The horizontal fraction bar was introduced by the Arabs.

Did you know?

Though newer “smart” infusion pumps are increasingly becoming more sophisticated, they cannot prevent all programming and administration errors. Health care professionals that use smart infusion pumps must still practice the rights of medication administration and have other professionals double-check all high-risk infusions.

Did you know?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

Did you know?

The longest a person has survived after a heart transplant is 24 years.

For a complete list of videos, visit our video library