Biostatistics and Epidemiology

I’m going the Free Harvard Online course at edX
(HarvardX: PH207x Health in Numbers: Quantitative Methods in Clinical & Public Health Research).

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I’ll continue update this article as I go through this course.

Question Note’s during course:

Q1. (2012-10-16 @ 00:12)
Age are …… data, cause there are infinite numbers of years.
Age, rounded to the nearest year are …… cause there are finite numbers to reach.
Life stage – infant, child, adult are …… because it’s categorical.