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Author Question: The phase of a clinical trial that typically uses an experimental design is: A) Phase I B) Phase ... (Read 144 times)

kamilo84

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on: Jul 8, 2018
The phase of a clinical trial that typically uses an experimental design is:
 
  A) Phase I
  B) Phase II
  C) Phase III
  D) Phase IV

Question 2

Qualitative researchers often count on recruiting by referral, which is called which of the following?
 
  A) Convenience sampling
  B) Snowball sampling
  C) Volunteer sampling
  D) Purposive sampling


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Awesome

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Reply #1 on: Jul 8, 2018
Answer to Question 1

C

Answer to Question 2

B
Feedback:
Snowball sampling is a method in which early participants recommend or refer additional participants. Qualitative researchers often begin with a convenience sample (also called a volunteer sample), in which they accept whatever participants happen to be available. Purposive sampling is when researchers choose participants based attributes they possess.


kamilo84

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Reply 2 on: Jul 8, 2018
Thanks for the timely response, appreciate it

triiciiaa

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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