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Math

Statistics

Mortal No mortal No ataque Totales Placebo 18 171 10845 11034 Aspirina 99 10933 11037

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Question

Consider the corresponding contingency table in a sample of patients from a hospital. There is the following table where the risk of heart attack is considered with respect to taking aspirin:

What percentage of patients are at risk for a heart attack and take aspirin?

Mortal No mortal No ataque Totales
Placebo
18
171
10845
11034
Aspirina
5
99
10933
11037

Definition Definition Visual representation of the relationship between two or more categorical variables. A contingency table is a categorical version of the scatterplot, which is used to visualize the linear relationship between two variables.

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