Question

QUESTION 28

The only person allowed to obtain informed consent from a research participant in a clinical trial is the principal investigator.

True

False

3 points   

QUESTION 29

Place the following research activities in ascending order by the phase of clinical research where they occur.

      -       1.       2.       3.       4.      

Expand indications

      -       1.       2.       3.       4.      

Evaluate the therapeutic range

      -       1.       2.       3.       4.      

Establish toxicity

      -       1.       2.       3.       4.      

Establish basis for product labeling

3 points   

QUESTION 30

Which of the following is qualified to be a sub-I (coinvestigator) for a clinical research trial?

		Physicians only
		Physicians and PhD's only
		Registered nurses only
		Healthcare professionals and doctoral-level researchers

3 points   

QUESTION 31

Which of the following is a study conducted to work out methodological problems prior to large scale investigations?

		Cohort
		Pilot
		Quasi-experimental
		Single-Case

3 points   

QUESTION 32

Qualitative researchers must take and objective distance stance to research and avoid involving themselves too much with research participants.

True

False

3 points   

QUESTION 33

What type of validity threatened by repeated testing?

		Internal
		External
		Interrater
		Intrarater

3 points   

QUESTION 34

A Bell or Gaussian curve is a non-parametric distribution.

True

False

3 points   

QUESTION 35

Which survey methodology has the highest potential for bias?

		Internet
		Mail
		Telephonic
		Interview

3 points   

QUESTION 36

Screening patients before consent (prequalifying) is a necessary part of the clinical research process.

True

False

3 points   

QUESTION 37

Which of the following qualitative sampling strategies is used strictly on the basis of accessibility?

		Snowball
		Homogenous
		Stratified
		Convenience

Answer 1

28)true

The only person allowed to obtain informed consent from a research participant in a clinical trial is the principal investigator.

29)1.Establish toxicity

2.extend indications

3.evaluate the therapeutic range

4.establish the basis of labelling

30) physicians and PHD's only

The PI may choose to designate a physician or another doctrol level researcher as Sub-I to help oversee the research study at the site.

31) pilot  

Pilot study is a small scale preliminary study conducted to evaluate the feasibility,time,cost etc.and improve upon the study design prior to performance of a full scale research project.