Scraping Nasdaq news using Python
Stock trading has one of the most complex and complicated dynamics in the present day world. In today’s time, multiple algorithms and researches have been produced to u...
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Constructing Role Objects and Interpreting Role Conflicts Through the Lens of Stress
In my previous post, I discussed the relationship between role conflict and performance. I suggested that all things being equal, role conflict might be the primary det...
Nowcasting Chicago Crime with Python-Pandas, and R.
In my many years as a data scientist, I’ve spent more time doing forecast work than any other type of predictive modeling. Often as not, the challenges have involve...
Excel Cheat Sheet
This 12-page document lists hundreds of Excel functions and formulas, covering Lookup/Ref Functions String/Text Functions Date/Time Functions Math/Trig Functions Statis...
Hypothesis Tests in One Picture
There are dozens of different hypothesis tests, so choosing one can be a little overwhelming. The good news is that one of the more popular tests will usually do the tric...
Marketing Analytics through Markov Chain
Imagine you are a company selling a fast-moving consumer good in the market. Let’s assume that the customer would follow the given journey to make the final purchase: ...
Microsoft Azure ML Studio – A Tutorial on How to Create a Churn Model in No Time
In this article, we will see how we can implement a simple customer churn model that is built by using Azure Machine Learning studio. This article will give us a starting...
Forecasting with Lead Regression
Our client was a pioneering company in producing and delivering Roof Shingles. Their main plant in Minnesota and they have around 25 more plants across US. Client impleme...
Why Beauty Industry is Betting Big On Chatbot Technology
In the beauty industry, chatbots are seen to solve much more than tangible problems. During the initial phase, its usage was straightforward and cautious – Personal...
The Divergence Index: A new polarization measure for ordinal categorical variables
In the statistical literature, for ordinal types of data, are known lots of indicators to measure the degree of the polarization phenomenon. Typically, many of the widely...