If you are unable to access the videos they can also be found here:
The Basics |
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Setting up R & R Studio
This video goes over how to install both R and R Studio on your computer. The PDF below features the links used in the video and a run through of the steps taken in the video.
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R Studio Interface
Here you will find a run through of the basics of the R Studio interface. The PDF document summarises this break down of each section.
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Presenting Data
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Basic R Code
The following four videos go over some basic commands that can be used in R.
Importing Data Sets
The following videos show you how to import data sets to R in various file formats.
Descriptive Statistics
The following video and R script provided bellow shows various different types of code for finding descriptive statistics such as measures of central tendency and measures of spread.
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Graphical Displays
This video demonstrates how to present information graphically using pie charts, bar charts, histograms and scatter plots. The following files are the code and data set used in this tutorial.
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Hypothesis Testing and Confidence Intervals
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The following videos go over hypothesis testing and confidence intervals. The documents bellow feature the R code used in these videos and the data sets used.
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Correlation and Regression
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Correlation
This video goes over running correlations using R and presenting correlations using scatter plots. The files bellow are the code and the data set used in the video.
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Regression
This video looks at how to run regressions using R and how to display them using plots. The files bellow are the code and the data set used in the video.
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Practical Exercises
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Practical One
These videos walk through the exercises for the first four questions. The files bellow are the data sets for these exercises and the code used in the videos if you want to just run through it yourself. However we recommend typing out the code step by step yourself for practice.
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Practical Two
The files bellow are the data sets for these exercises and the code used in the videos if you want to just run through it yourself. However we recommend typing out the code step by step yourself for practice.
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Handling Problems
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The following video looks at how to handle error messages and various other issues that often occur when working with R.
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