Dragonfly Statistics

Data Analysis with R : Midwest Demographics Data - adding FIPS Codes

R Tutorial : Installing Packages

Time Series with R - Introduction and Decomposition

Ordinal Logistic Regression with Random Forest

Introduction to R for Actuarial Students (CS1B) - Question 2

Creating a CSV with R - write.csv()

Creating a Map from a Shapefile with ggplot2 and rgdal

Poisson Random Variables - Probability Mass Function and Cumulative Distribution Function

Time Series Analysis - Useful Commands

Spearman Correlation Coefficient and Hypothesis Test with R

The Gamma Distribution - Usage in Modelling Insurance Claims

Hypothesis Testing with the t.test command

Principal Component Analysis with the mtcars dataset

GIS with R - Importing a DBF file

Comparing the Weibull and Lognormal Distributions

Exponential Distribution - Worked Example with Shaded Density Curves

Installing R packages from Github

Confusion Matrices - Machine Learning with caret

Scikit-Learn : K Means Clustering with Data Cleaning

Markov chains with R - Deriving the steady state equilibrium vector with linear algebra functions.

R Tutorial : Hypothesis Tests for Normality

Computing with R : The "scale" function

Chi-Square Test for Independence of Categorical Variables - Worked Example

Data Analysis with R : Midwest Demographics Data - adding FIPS Codes

Data Analysis of the AutoClaims Data Set (R for Actuarial Students - CS1B)

Transition Matrices for Actuarial Forecasting

R Tutorial : Using Script Editor

Data Analysis With Python - Introduction to Pandas Series

Pareto Type I Distribution - Worked Example with R (Insurance Policies)

GNU Octave : Writing Script Files

Estimating the Poisson Rate Parameter (R for Actuarial Students)

Binomial Distribution - Quality Control Worked Example

Weibull Probability Distribution - Worked Example with R

The lubridate R package - Working with Stock Market Data

Scikit Learn - KMeans Clustering Analysis with the Iris Data Set

Data objects and classes in R

Julia Programming : "rand" and "srand" commands (Version 1)

Stepwise Regression in R - Combining Forward and Backward Selection

The Exact Poisson Test in R - poisson.test

Simulating the Pareto Distribution with Inverse Transform Sampling

Computing with R : The "nchar" function

Introduction to the lubridate R package

PROC CORR - SAS tutorial ( version 1)

The hms R package - Truncating and rounding time data

R Tutorials : Working Directories

GNU Octave the "linspace" function

R Tutorial : Creating Data Sets

Scikit Learn : Confusion Matrix, Accuracy, Precision and Recall

Creating Scatterplots with ggplot2 (with Regression Lines)

Exponential Distribution - Simulation and MLEs

Making Maps with R - ggmap (Part 1)