Yogi Pajarillo

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Data Scientists vs. BI Analysts: What's the Difference?

Business intelligence and data science often go hand in hand.<p>Both fields focus on deriving business insights from data, yet data scientists are …

Statisticians Found One Thing They Can Agree On: It’s Time To Stop Misusing P-Values

<i>Little p-value</i><p><i>What are you trying to say</i><p><i>Of significance?</i><p>— Stephen Ziliak, Roosevelt University economics professor<p>How many statisticians does it take …

Hitchhiker's Guide to Data Science, Machine Learning, R, Python

Originally posted on Data Science Central<p>Thousands of articles and tutorials have been written about data science and machine learning. Hundreds of …

Data Science

How More Precise Data Science Will Be Advertising’s Ultimate Savior

For the past 25 years, advertising's share of total marketing spending has trended slowly downward. Until recently, that is. Two recent analyses of …

The Path to Tidier Data

CDC welcomes tie up on data science course

Data Science

4 Things Managers Need To Know About Data

Data has been called the new oil and for good reason. While as recently as a decade ago our ability to use data effectively was limited by technology, today our access is nearly unlimited. New platforms like Hadoop and Spark allow us to analyze hundreds —or even thousands — of databases at once. …

Data Science

Microsoft’s Professional Degree in Data Science

Microsoft Data Science Structure<p>The program consists of some required courses with a few electives.<p>Data Science Orientation<br>• Querying with Transact-SQL …

Big Data In Banking: How Citibank Delivers Real Business Benefits With Its Data-First Approach

Citigroup is one of the world’s largest providers of financial services, operating in more than 160 countries and holding over 200 million customer accounts. The company, in recent years, has adopted a fully Big Data-driven approach to drive business growth and enhance the services it provides to …

Big Data