This topic contains a solution. Click here to go to the answer

Author Question: This experimental design (R) X Y2 (R) - Y2 is recommended for studies in which a. ... (Read 77 times)

mcmcdaniel

  • Hero Member
  • *****
  • Posts: 550
This experimental design
 
  (R)
  X
  Y2
  (R)
  -
  Y2
 
  is recommended for studies in which
 
  a. pretest reactivity is likely to occur.
  c. a large sample is available.
  b. no control group is available.
  d. only a small sample is available.

Question 2

After an experiment was in progress, a researcher learned that the experimental group had a more experienced teacher than did the control group. Should the researcher mention this fact in the research report?
 
  a. Yes, any factor which might affect the internal validity of the experiment should be reported.
  b. No, it is not necessary for the reader to know all the details about problems which arise during the course of a study



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

scrocafella

  • Sr. Member
  • ****
  • Posts: 346
Answer to Question 1

A

Answer to Question 2

ANS: A




mcmcdaniel

  • Member
  • Posts: 550
Reply 2 on: Jun 20, 2018
Great answer, keep it coming :)


31809pancho

  • Member
  • Posts: 317
Reply 3 on: Yesterday
Excellent

 

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

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.

Did you know?

Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

Did you know?

No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.

Did you know?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

For a complete list of videos, visit our video library