# R Tutorial Videos

### From OpenWetWare

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(→Introductory Videos) |
(→Linear Models) |
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== Linear Models == | == Linear Models == | ||

- | * [ | + | * [http://www.youtube.com/watch?v=gbT_Mi7ntM0 Correlation Analysis] |

* [[Media:regression.mov|Regression Analysis]] | * [[Media:regression.mov|Regression Analysis]] | ||

## Revision as of 14:38, 3 September 2012

## Contents |

## Introductory Videos

- Installing RStudio
- Introduction to Objects and Functions
- Loading Data Into RStudio
- Summarizing Data
- Important R Functions
- Functions include names(), head(), nrow(), ncol(), sort(), levels(), length(), which(), table(), prop.table()

- Indexing Data
- Examining Data Types

## Creating Plots

- Histograms
- Boxplots
- Barplots
- [ Scatterplots]
- [ Density Plots]

## Hypothesis Testing

- T-tests
- Exact Binomial Test
- Chi-squared Goodness of Fit Test
- Chi-squared Contingency Table Analyses
- [Verifying Assumptions with Q-Q Plots]