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

Author Question: When institutional approval is required to conduct an experiment, when can a researcher start ... (Read 33 times)

imanialler

  • Hero Member
  • *****
  • Posts: 539
When institutional approval is required to conduct an experiment, when can a researcher start recruitment of participants and data collection for the given study?
 
  A) Before approval, as long as it is sent to the institutional review board before
  starting data collection
  B) During institutional review, so long as the study is being reviewed by the
  institutional review board while data collection is taking place
  C) After approval, because an institutional review board must first approve
  the study before recruitment or data collection may begin
  D) At any time, because after you have started recruitment and data collection,
  you will know if it requires institutional approval

Question 2

If the exact degree of difference between two scores has no meaning beyond the fact that one ishigher than the other, the level of measurement is
 
  A) nominal.
  B) extraneous.
  C) rank-order.
  D) equal-interval.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kthug

  • Sr. Member
  • ****
  • Posts: 332
Answer to Question 1

C

Answer to Question 2

C





 

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

Did you know?

Many medications that are used to treat infertility are injected subcutaneously. This is easy to do using the anterior abdomen as the site of injection but avoiding the area directly around the belly button.

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

For a complete list of videos, visit our video library