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Strayer,Devery,Harvard University
Mar-1995 - Mar-2002
Manager Planning
WalMart
Mar-2001 - Feb-2009
Which statement about sampling for a pilot study is true?
A.It would be wasteful for the pilot sample size to exceed 100 participants.
B.The sample for a pilot should be drawn from the same population as will be used in the main trial.
C.The pilot sample usually is folded into the sample for the full trial.
D.A sample size of 40 (20 per group) is usually adequate for a pilot trial.
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