Applied Biostats
Preface
A book of (com)passion
Course philosophy / goals
R
,
RStudio
, and the
tidyverse
What is this ‘book’ and how will we use it?
How will this term work / look?
1
Introduction to Stats
1.1
Goals of (Bio)stats
1.2
Sampling from Populations
Sampling Error
Sampling Bias
(Non) independence
1.3
Models and Hypothesis Testing
Statistical Models
Hypothesis Testing
1.4
Types of Variables and Data
Explanatory and Response variables
Types of Data
1.5
Types of Studies
1.6
Quiz
1.7
Homework
1.8
Definitions
I Introduction to
R
2
Day one of R and RStudio
2.1
What is
R
and why / how do we use it?
2.2
Why use R?
2.2.1
What is RStudio?
2.2.2
What is the tidyverse?
2.3
3.2 Installing R and tidyverse (or not)
2.3.1
Getting on RStudio Cloud
2.3.2
Installing RStudio
2.3.3
Installing tidyverse
2.4
The RStudio IDE
2.4.1
A tour of the RStudio IDE.
2.4.2
A tour of the Rstudio environmenmt
2.5
Intro to R
2.5.1
Using R as a calculator and for logical questions
2.5.2
Vectors in R
2.5.3
Using functions in R
2.5.4
Assigning variables in R
2.5.5
Writing R scripts and beyond
2.6
Loading tidyverse and other packages
2.7
Preparing for success
Today!
Everyday for class homework etc!
2.8
Observations and suggeastions for learning R / computer stuff
2.8.1
Observations
2.8.2
Suggestions
2.9
RStudio primer
2.10
Intro to R and RStudio: Quiz
3
Handling data in
R
3.1
Intro
3.1.1
First primer
3.2
Getting Data into
R
3.2.1
Loading data
3.2.2
Entering data into
R
3.3
Dealing with data in
R
3.3.1
Viewing and glimpsing tibbles
3.3.2
mutate
your data
3.3.3
arrange
rows
3.3.4
filter
your data
3.3.5
select
your columns
3.3.6
Second primer
3.4
Tidying messy data
3.5
Think about reproducibility
Assignment
3.5.1
Quiz
3.6
Functions covered in
Collecting and storing data + handling and visualizing it in
R
3.6.1
Functions for loading, formatting, and exploring data
3.6.2
Functions for dealing with data
3.6.3
dplyr cheat sheet
4
Collecting and storing data
4.1
Protecting and nurturing your data
4.2
Data in spreadsheets
4.2.1
Entering data into spreadsheets
4.2.2
Dealing with (other people’s) data in spreadsheets
4.2.3
Saving data
4.2.4
Organizing folders
Assignment
Quiz
5
Final Words
References
Published with bookdown
Applied Biostats – BIOL3272 UMN – Fall 2022
Chapter 5
Final Words
We have finished a nice book.