This sample is intended to help you create an assent document ... Other parts may need to be modified as well depending on your research methods. We are doing a research study about purpose in simple ...

In the medical device industry, usability plays a critical role in ensuring the safety and effectiveness of highly complex ...

Numerous examples from clinical research are worked through both manually and using SAS. Methods presented include t-tests, analysis of variance, repeated measures ANOVA, linear regression, analysis ...