Tableau Tales : Data Price

Benchmarking countries around the globe

Posted on November 30, 2021

For last couple off years, I have been using Tableau extensively for professional purposes. I found Tableau to be extremely user friendly with very lenient learning curve although automations and integration with R and Python leaves much to be desired. The good thing is that there is a public version... [Read More]

Tags: Tableau Analytics Visualization Data price Telecom tutorial

Predicting Olympics medalists

A #TidyTuesday Tidymodels adventure

Posted on July 30, 2021

After a few weeks of hiatus from #TidyTuesday, I am back with 27-July’21 dataset which is about Olympics. In this exercise, I will try to develop a model to predict medalists using a bagged tree model. This post is intended to workflow through a bare-bones model. So, we are not... [Read More]

Tags: Tidyverse R Tidymodels TidyTuesday tutorial

Tidymodels with GLMNet for Kaggle competition

Trying out #Sliced S01E02 datasets

Posted on July 22, 2021

Introduction Lately I have been indulged in learning all things tidymodels in my after office hours. But I was missing something - the effectiveness of my learning journey. Committing to large scale competition was unwieldy but then came #Sliced - a data science problem solving 2-hour sprint with small datasets.... [Read More]

Tags: R Tidyverse Tidymodels tutorial

#TidyTuesday Water sources in Nigeria over the years

100+ years of water sourcing history

Posted on May 7, 2021

This week’s #TidyTuesday dataset is about Water Access Points sourced from Water point data exchange. TidyTuesday is a weekly data project aimed at the R ecosystem. The data was curtailed to select nations for this week. I only focused on Nigeria. The Outcome After 1980s, boreholes increased drastically in Nigeria... [Read More]

Tags: Tidyverse R Nigeria Water TidyTuesday tutorial gganimate

#TidyTuesday CEO exits of S&P1500

A look over two decades of data

Posted on April 27, 2021

This week’s #TidyTuesday dataset is about CEO departures in S&P 1500 firms.TidyTuesday is a weekly data project aimed at the R ecosystem. I have taken 2000-2019 data and tried to plot the two decades of reason on why CEOs leave. The Outcome CEO departures have increased significantly in recent years.... [Read More]

Tags: Tidyverse R CEO exits TidyTuesday tutorial Patchwork

#TidyTuesday Netflix going global

Netflix going beyond borders to have truly global contents

Posted on April 25, 2021

This is my first attempt at a TidyTuesday dataset. TidyTuesday is a weekly data project aimed at the R ecosystem. This week we got the Netflix dataset. Here, I am trying to observe how Netflix shows have expanded beyond border to have movies/TV shows from across the globe. The Outcome... [Read More]

Tags: Tidyverse R Animate Netflix TidyTuesday Maps tutorial

Exploring News Sentiment: Feb'21

Are you getting positive or negative news

Posted on March 18, 2021

News_Feb_2021.utf8 It has been nearly seven months since I put up anything on my blog due to undertaking some life and time-devouring projects in my professional life. While my blog writing was de-prioritized, I managed to learn some tricks on text analysis through byte sized online learning. Today, I am... [Read More]

Tags: Tidyverse R Tidytext News tutorial Sentiment Bangladesh

Tidymodels : Exploring iris

Getting to know modeling the tidy way

Posted on August 3, 2020

Caret has long been the go-to package for machine learning with R. But it was not quite standardized like python counterpart scikit-learn. With tidymodels, this is about to change with caret developer Max Kuhn spearheading the project. In this project, I will run through the iris dataset to showcase the... [Read More]

Tags: Tidymodels R Tidymodels DataExplorer tutorial Analysis

Tutorial: Creating 100% Stack bar chart with Highcharts

Step by step code execution

Posted on May 24, 2020

This is a tutorial on how to create 100% stack bar chart leveraging the power of Highcharts JS library in R. The code will go line by line in the following slides if you touch/click/scroll/press left or right arrow. Do share it if you liked it. For any suggestion, give... [Read More]

Tags: tutorial Highcharts xaringan flipbook R language

Exploring Orange : A Beginner Friendly Data Mining Toolkit

First workflow for a well known dataset

Posted on May 24, 2019

Lately, machine learning has become the buzzword in business community and rightly so due to the immense opportunities it offers. But one hurdle absolute beginners face is learning a new language like R or Python. Yes! they are absolutely necessary if you want to control and tune every single aspect... [Read More]

Tags: tutorial Machine learning Orange 3 Kaggle House Price Data mining