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Intro to R - Webinar
A condensed introduction to the software package R.
Regression, or How I learned to Stop Worrying and Love the Stats
Creating models of our data is the ultimate challenge of statistics and allow us to generalise our testing and adjust for other factors:
~ Crash course in why we build models (prediction and understanding)
~ The linear model and what it means
~ Adjusting for other variables (how and why)
~ Models vs Tests - What's the difference?
~ What can't modelling do (Correlation vs Causation)
Test your data - not yourself!
Now that we know how to bring data into R, now we need to know what to do with it: ~ What tests can we do? ~ What are p-values? ~ Which test do I need? ~ What are we assuming when we do these tests?...
Tidyverse for Tidy Data
After the crash course on the basics of R, we'll delve into data by tidying a messy dataset using a set of extensions to R known as the "tidyverse" of packages designed to make:
~ What are packages and what is the "tidyverse"?
~ Getting to our data the tidy way, how to use the read_* functions
~ sticking data together (joins, binds and tribbles)
~ dplyr and piping, the good grammar of R
~ tibbles and mutating, modernisation data structures and editing them
~ lubridate to smooth out date operations
Introduction to Statistics in R
We'll start our R Tutorial course by looking at the essential information needed to use and understand R including getting to grips with its syntax and how the language works:
~ Introduction to R and RStudio and the open source heritage
~ Vectors, vectorisation and data types (numbers, strings, logicals and more)
~ Assignment of variables and the use of functions
~ Essential descriptive statistics
~ Probability density functions (pdfs) and Cumulative density functions (cdfs)
~ Plotting with Base R
~ Advanced programming - Loops & Branches (for, while and if...else)
~ How to find the help you need