logo
  • Home
  • Blog-Navigation
  • Art
  • About
  • Contact

Data Analytics Challenge 1 (Clue # 3) : Does Bayes’ Theorem have a Better Answer?

· Roopam Upadhyay · 3 Comments

Data Analytics Challenge 1 – The Shady Gambler This is the final part of the first data analytics challenge on YOU CANalytics. You could find the previous parts at these links: Part-1 & Part-2. As mentioned earlier, these challenges require your participation for the investigation to move ahead. You had some really good discussions in the previous parts: Discussion Part 1 &

Read More…

Posted in Analytics Challenge, Bayesian Inference and Statistics |

R vs Python – a Comparison, and Awesome Free Books to Learn these Languages

· Roopam Upadhyay · 16 Comments

Please read the disclaimer about the Free PDF Books in this article at the bottom The one thing they love more than a hero is to see a hero fail, fall, die trying. In spite of everything you’ve done for them, eventually, they will hate you [Spider-Man]. – Green Goblin / Norman Osborn Batman v

Read More…

Posted in Analytics Book Club, Analytics Tips and Tricks, Python and R |

4 Ps to Bring Data Science to Boardroom @ The Economic Times Business Analytics Summit

· Roopam Upadhyay · Leave a comment

A couple of weeks ago I got an opportunity to be a part of a panel discussion at ‘The Economic Times Business Analytics Summit‘. The topic of the discussion was ‘overcoming the challenges of bringing data science to the boardroom’. The panel had a well-balanced representation from both industry and academia. It was an interesting and thought-provoking discussion. Later I thought about

Read More…

Posted in Events & Interviews |

Data Analytics Challenge 1(Clue # 2) : Solve the Case of a Shady Gambler

· Roopam Upadhyay · 24 Comments

Sometimes answers lead to more questions. In data science this sometime is true almost everytime. Analytics Challenge – The Shady Gamble In the previous article, you were approached by Scotland Yard to investigate charges against a gambler with dubious character. The allegation against him was that he had loaded his die so that some numbers

Read More…

Posted in Analytics Challenge |

Data Analytics Challenge 1(Clue # 1) : Solve the Case of a Shady Gambler

· Roopam Upadhyay · 26 Comments

Data! data! data!” he cried impatiently. “I can’t make bricks without clay. – Sherlock Holmes In this article, we are starting a new series on YOU CANalytics that can’t proceed without your participation to solve the data analytics mysteries. In the beginning of each article of this series, you will get a problem that needs you

Read More…

Posted in Analytics Challenge |

6 Worst Mistakes for Data Scientists, and How to Avoid Them

· Roopam Upadhyay · 17 Comments

Over the years in my career in data science and predictive analytics, I have noticed some awful practices that young and sometimes seasoned analysts follow. These bad practices, I believe, throw careers of these data scientists on a collision course similar to the Titanic. I will present the six worst mistakes that I feel are at the

Read More…

Posted in Analytics Tips and Tricks, Data Science Career |

How Effective is My Marketing Budget? – Regression with ARIMA Errors, Case Study Example (Part 5)

· Roopam Upadhyay · 23 Comments

So far we have covered the following topics in this case study example on time series forecasting and ARIMA models: Part 1 : Introduction to time series modeling & forecasting Part 2: Time series decomposition to decipher patterns and trends before forecasting Part 3: Introduction to ARIMA models for forecasting Part 4: ARIMA model case study example

Read More…

Posted in Manufacturing Case Study Example |

Step-by-Step Graphic Guide to Forecasting through ARIMA Modeling using R – Manufacturing Case Study Example (Part 4)

· Roopam Upadhyay · 186 Comments

This article is a continuation of our manufacturing case study example to forecast tractor sales through time series and ARIMA models. You can find the previous parts at the following links: Part 1 : Introduction to time series modeling & forecasting Part 2: Time series decomposition to decipher patterns and trends before forecasting Part 3: Introduction to ARIMA

Read More…

Posted in Manufacturing Case Study Example |

ARIMA Models – Manufacturing Case Study Example (Part 3)

· Roopam Upadhyay · 28 Comments

For the last couple of articles, we are working on a manufacturing case study to forecast tractor sales for a company called PowerHorse. You can find the previous articles on the links Part 1 and Part 2. In this part, we will start with ARIMA modeling for forecasting. ARIMA is an abbreviation for  Auto-Regressive Integrated Moving Average. However,

Read More…

Posted in Manufacturing Case Study Example |

Time Series Decomposition – Manufacturing Case Study Example (Part 2)

· Roopam Upadhyay · 19 Comments

In the previous article, we started a new case study on sales forecasting for a tractor and farm equipment manufacturing company called PowerHorse. Our final goal is to forecast tractor sales in the next 36 months. In this article, we will delve deeper into time series decomposition. As discussed earlier, the idea behind time series decomposition is to extract

Read More…

Posted in Manufacturing Case Study Example |
Previous Posts
Next Posts

Subscribe to Blog

Provide your email address to receive notifications of new posts

Must Read

Career in Data Science - Interview Preparation - Best Practices

Free Books - Machine Learning - Data Science - Artificial Intelligence

Case-Studies

- Marketing Campaign Management - Revenue Estimation & Optimization

Customer Segmentation - Cluster Analysis - Segment wise Business Strategy

- Risk Management - Credit Scorecards

- Sales Forecasting - Time Series Models

Credit

I must thank my wife, Swati Patankar, for being the editor of this blog.

Pages

  • Blog-Navigation
  • Art
  • About
  • Contact
© Roopam Upadhyay
  • Blog-Navigation
  • Art
  • About
  • Contact
 

Loading Comments...