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#1




biostat confidence interval question?
95 % confidence interval of two cardiac drugs x and y is as follows:
X= 2.2  3.5 and cardiac index 2.7 L/ m cube Y= .6  1.6 and cardiac index 1.3 L/m cube A test of significance is done to get a p value of .1 What's the likelihood that the the difference between cardiac index of X and Y is just by chance ? a0% b95% c97.5% d66.5% 
#2




pls explain the answer my friends

#3




is this NBME?

#4




nope.....but i think i saw one similar one one of those and so i wanna crack similar ones ...hoof...biostat a headache

#5




So can you please tell us what is your source of the questions. I am not opening your threads because am thinking they are NBME, but if you tell us the source we'll be relieved

The above post was thanked by:  
jahn77 (07172011) 
#6




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BiostatisticsEpidemiology, Step1Questions 
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