On Biostatistics and Clinical Trials

Local IRB seems to become very picky nowadays. Recently, one of the local IRBs in New York insists that we can not collect patient's dat...

Even thoug this is a joke, I find sometimes it is very true. A manager wanted to hire someone to work in her department and she had applicat...

Thanks for my colleagure who point out my mistake in calculating the sample size adjusting for the drop out rate. According to the sample si...

I am surprised to know that there is a SAS procedure for CDISC. Is this procedure really working? http://support.sas.com/rnd/base/topics/sxl...

Question: I have 3 samples which were each measured for protein content of IgG, and several other proteins (in mgs/ml). As you can see, all ...

If a country implements a family planning policy as below: If the first child is a boy, no second child is allowed. If the first child is a ...

In a recent meeting with some investigators, we discussed the protocol for a phase II clinical trial. When I ask whether or not if we need t...