NA387(3) Lecture 2: Populations, Samples, and Frequency Analysis (Devore, Ch. 1.1-1.2)
Introduction
Workshop Semiparametric frailty models coxph and coxme.
Introduction Populations and Samples –Population - Set of all individuals or units of interest to investigators. Sometimes we may refer to a population.
Chapter 3 Producing Data Types of data collected Anecdotal data – data collected haphazardly (not representative!!)Anecdotal data – data collected haphazardly.
