Recently Published
Market Basket Analysis for Demonstration
This piece demonstrates the manual calculations involved and also the R Code behind Market Basket Analysis with a simple example.
Bayesian ANOVA
This is a buildup on Riko Kelter's paper titled "bayesanova: An R package for Bayesian Inference in the Analysis of Variance via Markov Chain Monte Carlo in Gaussian Mixture Models". I have added some more explanation to help the beginners. This is mostly to help research scholars and students.
Data Visualization Example
This coding session was done for a Carpentries Workshop with Helmholtz Institute (HIDA)
Practice
This is a test for checking out how R Markdown works
Inflammation Dataset Analysis
This was part of the carpentries course conducted by me as an Instructor for Helmholtz Institute (HIDA) on November 30th and December 1st, 2023
Solving a Transportation Problem Using 'lpsolve' package in R
I am not sure which method is used in the background but this gives an accurate answer in terms of allocations and the optimal cost.
Section E SLP
Basics of R
Basics of R Section C
Basics of R Section C
Basics of R
This web page will guide you through the initial steps of working with R Software
Simple Cluster Analysis Using the iris data in R
This demonstrates both Hierarchical Clustering and K Means Clustering using the R Software
Simple Logistic Regression Model with Klippy
Easier to copy the code
Simple Logistic Regression Model
ISLR data set from R is used for this exercise
Decision Tree Example using Boston Housing Dataset
Decision Tree Example
Logistic Regression Model used on Bank Marketing Dataset
This post uses UC Irvine Bank Marketing Dataset
(Moro,S., Rita,P., and Cortez,P.. (2012). Bank Marketing. UCI Machine Learning Repository. https://doi.org/10.24432/C5K306.)
Multiple Model Outputs
This code produces multiple model outputs in one table
Carpentries R Workshop Session
Practice session for the TRON workshop participants.
7 Quality Tools
Code for the 7 quality tools
Outlier Detection
This document will show outlier detection using 'car' package and 'influenceplot' function
Use of readxl function
This is to show the usage of the readxl function
Multiple Regression
Multiple Regression using the 'mtcars' dataset
Randomized Block Design
This is a solved problem from Statistics for Business and Economics by Anderson and Sweeny.
Bibliometric Analysis in Finance
Bibliometric Analysis
My First R Project
This is a trial.
2SLS
This is a test analysis
Statistics Workshop
Some basic Statistics
Cluster Analysis HR Analytics
This analysis is done on fictitious data for demonstration purposes
Factor Analysis on HR Data
This will be demonstrated through an Udemy Course on HR Analytics
Logistic Regression
This is a Logistic Regression Project
Creating a dataset
This is an illustration to create a dataset by simulation. The data created is for a store. Both online and instore purchases are made at the store.
Revenue Management in an Indian airline
Illustration for maximizing revenue by appropriate combination of full fare seats and discounted seats.
Presentation for Assignment 4
This is about plotting histograms for different distributions like Normal, Uniform and Exponential
Presentation for Assignment 4
This is about plotting histograms for different distributions
Presentation for Assignment 3
This is a plot between price and purity (Carat)
Assignment 3
Coursera Course on Data Products
Leaflet Assignment
Leaflet assignment from the Coursera class on Developing data products using R
HTML
Leaflet Assignment