Regression Concepts
Simple linear regression is another method
used to explore the relationship between two
continuous variables.
The main difference between correlation
analysis and simple linear regression is that
regression allows us to investigate th
Multiple Logistic Regression
Multiple logistic regression allows us to
have more than one predictor in our
model.
Allows us to estimate the association
between each predictor and CHD
evidence, controlling for all other
predictors.
Motivating Example
Exam
MATH1113 Precalculus Emporium
Spring, 2016 - Complete Syllabus
This syllabus is a general plan for the course; modifications will be announced as necessary.
INSTRUCTORS
Allison Arnold, University of Georgia
[email protected]
706.542.2645
(Note: E
Variable Types
There are different types of variables.
Different variable types require
different statistical procedures.
Choosing the correct statistical
procedure requires correct identification
of the data type involved.
Variable Types
There are two
Validity
Epidemiologic studies usually compare the
frequency of disease (outcome) in two (or
more) groups according to a characteristic
of interest (exposure).
Use measures of association (risk ratios
and odds ratios).
Need to evaluate whether or not th
BIOS 3000 - Intermediate Biostatistics
Homework 4
Please write all homework solutions neatly, and circle/box your final answers. Do not write
solutions on this assignment sheet. DO NOT use Stata to perform the calculations for this
assignment. You may che
Name: _
BIOS 3000: Intermediate Biostatistics
Homework 2
1. In the table below are data from Pfizer, Inc. that describes results from a clinical trial of the drug Viagra,
which is used for ED. Some patients have reported headaches as a possible side-effec