From the course: Designing Big Data Healthcare Studies, Part One
Unlock this course with a free trial
Join today to access over 25,300 courses taught by industry experts.
Scientific method in epidemiology - R Tutorial
From the course: Designing Big Data Healthcare Studies, Part One
Scientific method in epidemiology
- [Narrator] In this video, we will talk about the scientific method as it is seen by an epidemiologist. Think back, when was the last time you thought about the scientific method? For some people, you have to go all the way back to high school. I'll refresh your memory with a brief summary of the steps in the scientific method. So far, in this course, we've been focusing on formulating the hypothesis by identifying the components of the hypothesis. Of course, in order to formulate a well-informed hypothesis, you need to identify the issue first and then do some background research to see what other researchers have done. I'll cover this more in Chapter Four, but in the big picture our goal is to select a data set and formulate a hypothesis such so that we can answer it with that data set. Later, we'll reduce the data set to the set population we are studying. Then we'll do a regression equation with a dependent…
Practice while you learn with exercise files
Download the files the instructor uses to teach the course. Follow along and learn by watching, listening and practicing.
Contents
-
-
-
Definition of epidemiology2m 52s
-
(Locked)
Terms about data3m 50s
-
(Locked)
Definition of exposure and outcome3m 25s
-
(Locked)
Populations vs. samples4m 19s
-
(Locked)
Scientific method in epidemiology4m 5s
-
(Locked)
Bradford Hill criteria: Part one4m 49s
-
(Locked)
Bradford Hill criteria: Part two4m 4s
-
-
-
-
-
-