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# R

### How to read a table in R

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Reading a table in R is quite straight-forward. We are going to read a table from the web and also one locally. If you...

### How to merge data frames in R

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You will find occasions when you'll need to merge data from two different data frames. In order to merge two datasets you are required...

### Error: Cannot change working directory in R Studio

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I had initially set it to be setwd(“Users/myname/datascience”) make sure you have the initial / so it is this: setwd("/Users/charliecraine/datascience") another method is that under the Files...

### Learning R plot with NFL Data wins vs. yards allowed

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R plot data doesn't need to be boring. Being an NFL football fan has made it a lot more interesting to create lessons on...

### How to learn R programming

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If you've wanted to learn R programming but didn't know where to start there is a great R packaged called Swirl that teaches you...

### How to use the str function in R

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What is str? Str is a compact way to display the structure of an R object. This allows you to use str as a...

### What is Random Sampling and How to run it in R

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We will walk you through how to run random sampling in R, but first lets discuss what is random sampling and why is it...

### How to use the quantile function in R

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The quantile function in R displays sample quantiles corresponding to given probabilities. The smallest observation corresponds to a probability of 0 and the largest...

### How to: Import NFL Data into R / R Studio – HTML import

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If you want to start running some cool analysis on NFL data (or any other sport for that matter) there are a number of...

### How to Get, Set or Change your working directory in R

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If you are just starting out in R it'll be important to know how to determine your working directory or how to find the...