In this R tutorial, we will complete stock data analysis and visualization for Dow Jones Industrial Average (DJI) between January 1, 2017, and February 9, 2018. The analysis will take a look at the long-range and short-range volatility of the stock price. Install and Load Packages Below are the libraries that will…
Data Analysis
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- R Data Analysis
Global Earthquake Magnitude Data Analysis and Data Visualization with ggplot in R
by John Wingateby John WingateIn this R Tutorial, we will complete data analysis and data visualization with ggplot for earthquakes occurring globally between December 27, 2017, and January 26, 2018. The earthquake data will be analyzed based on the magnitude class and the percentage of each scale based on the common occurrence of each…
Technological innovations are rapidly improving nearly every facet of our lives in this digital age. A central driving force behind this innovation is the emergence of new and complex streams of information, often referred to as big data. The sheer volume and velocity of this data renders traditional methods of…
There are many methods to import data into R. However, importing data into a matrix or data frame is only a mere step into the preparation. Within this R tutorial, we will create a data.frame instead of importing the data. Many organizations perform employee yearly performance ratings within a few…