Redshift, MySQL, PostGreSQL, Hadoop and a list of other data systems are utilized for various analytical and operational purposes in the modern business world. As each company focuses more and more on big data the importance of picking the right …
The focus of the webinar will be using ggplot2 to analyze your data visually with a specific focus on discovering the underlying signals/patterns of your business. As an example, R’s ggplot2 package provides the R programmer with dozens of print-quality …
In this meetup, we provide a quick introduction to online experimentation and A/B testing.
To keep the tutorial self-contained, we will first give an overview of stats fundamentals needed to understand A/B testing. We then explain how A/B testing is …
Data Exploration – Now that we have Azure Machine Learning Studio setup, let’s begin an end-to-end data exploration science project in Azure Machine Learning. We’ll choose the flight delay data, and use it to predict whether not a flight will …
In this full length segment we discuss A B testing:
Online experimentation is perhaps the most misused of data science techniques. We will walk through the best practices for designing and evaluating A B and multi-variate tests. We discuss how …
Microsoft’s Power BI is a powerful technology for quickly creating rich r visualizations. Power BI has many practical uses for the modern data professional including executive dashboards, operational dashboards, and visualizations for data exploration/analysis.
Business data analysis presents a challenge for the data analyst. Business data is often aggregated, recorded over time, and tends to exhibit autocorrelation. Additionally, and most problematically, the amount of business data is usually quite limited. These characteristics lead to …
Event logs are everywhere and represent a prime source of Big Data. Event log sources run the gamut from e-commerce web servers to devices participating in globally distributed Internet of Things (IoT) architectures. Even Enterprise Resource Planning (ERP) systems produce …
We introduce you to the wide world of Big Data, throwing back the curtain on the diversity and ubiquity of data science in the modern world. We also give you a bird’s eye view of the subfields of predictive analytics …
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