Document jgQBybX58yvGbvEe0392VXBvQ

1 . correct? Page 3453 2 A Yes. 3 Q Okay. What is biostatistics? 4 A Biostatistics is the application of 5 statistics, analysis, data analysis to medical data. 6 Q That ties into occupational epidemiology? 7 A Oh, absolutely. 8 Q I think you also mentioned that you studied 9 industrial hygiene; is that right? 10 A I took quite a few classes of industrial ; 11 hygiene when I was in school. 12 Q Now, we have heard from industrial 13 hygienists during this trial and some of them have 14 been certified industrial hygienists. 15 Are you a certified industrial hygienist? 16 A Oh, no, I am not. 17 Q Why did you take the industrial hygiene 18 courses then? 19 A I hope we will get a chance to talk about 20 exposure later on today, but one of the most important 21 components in any studies is exposure, how high or how