Tag: reshape2

How to Make a PivotTable in R

The Excel PivotTable is plain awesome. In this post I will show you how to make a PivotTable in R (kind of). We will use two popular libraries, dplyr and …

googleVis - Distinct Names per Million Births

Thought Starters & Analysis

The growing number of baby names – using dplyr

So many friends and family members have had babies in the past few years, and I can’t think of a single baby whose name has been repeated. Are parents getting more …

Excel Stuff Done in R

Find nth largest or smallest in a group
Calculate percent of column in R
How to do MID, RIGHT an LEFT in R
Excel Formulas and R Functions
Column to Text in R

General R Stuff

Calculate percent of row in R
How to Remove Dollar Sign in R (and other currency symbols)
Looping: lapply, sapply, mapply & apply
Delete Data Frame in R
R Vectors: A Must-Learn

Thought Starters & Analysis

Learning Analytics? Crawl Before you Walk
Time Series Clustering of Baby Names
Names at a Party – Bootstrap Sampling with R
The growing number of baby names – using dplyr