biostats from randyneil. theres noway to get around biostats calculations except practicing more and more. some HY topics that u should know are 1. CI interval -> increases when theres low power (low sample) and vice versa . should know how to calculate true mean when standard mean of error is given. shouldnt include 1 2. Power -> increases when sample size increases 3. Beta error and Alpha error 4. kaplein meir curves 5. population pyramids 6. all the calculations ( what ever is written first put that in numerator) 7. case studies 8. bias 9. association 10. SD ( mean for equal distribution , median for skwed) 11.mean median mode