Using R to Model the Spread of Diseases
Using data from a class assignment, I attempted to use R to model the spread of diseases in a fixed population. I was given sample data assuming an unlimited population […]
Thoughts on Oracle, SQL and the Certification Exam
Having an in-depth knowledge of SQL is useful for anyone who wants to excel in data mining and predictive analysis. Knowing SQL is also necessary for Business Intelligence (BI) . […]
Effect of Pests on Sugar Cane Yield using ANOVA with R
Today, I used R to evaluate the variation in sugar cane weight caused by different pests. The goal was to understand the fundamentals of ANOVA (Analysis of Variation ) and […]
Multivariable Regression for Concrete Compression Testing through R
Today’s project focuses on creating a linear model that would describe the influence of multiple ingredients on concrete’s ability to withstand loads. The linear model was built with R. Data […]
Scatterplot Matrices to Analyse Water Parameters with R
So far, scatterplot matrices are the most useful function I have every seen in any software. Scatterplot matrices graphically summarize important relationships between vectors. Most impressively, scatterplot matrices can calculate […]
Use of Bar Graphs in R Programming to Investigate Ethnicities in Toronto (Part 2)
The purpose of this post is to learn to make bar graphs in R. As practice, I used the public data of the demographics within Toronto’s many neighborhoods. R found […]
Use of Bar Graphs in R Programming to Investigate Ethnicities in Toronto
The goal for my next project is to look at the major ethnicities in Toronto – by neighborhood. I’ll measure ethnicity by looking at languages spoken at home. Ignoring English, […]
Basic Line Graph Coding in R
Using public information available from the Toronto Police, I analyzed vehicle collisions in Toronto from 1998-2012. I created a basic line graph in R to visualize the data. I graphed […]
Basic Line Graphs
Hey everyone, The goal today is to familiarize myself with basic graphing functions in R. As a proud Torontonian, I’ll be using public data pulled from the Toronto Police Service. I’ll […]
