Backslash N
What is backslash N, or more exactly, \N? \N is a way of representing NULL. I Googled backslash […]
Data Science
Structured Data
Data is either structured or unstructured. If we are to analyze data using statistics, we must process the […]
Google BI Certificate
The Google Business Intelligence Professional Certificate was just recently released at Coursera. It is divided up into three […]
Natural Language Processing (NLP)
What is natural language processing (NLP)? Wikipedia says: “Natural language processing is an interdisciplinary subfield of linguistics, computer […]
Top Skills for Data Professionals
What are the top skills required for data professionals? You could Google that question, but I was impressed […]
Data File Management
Are you working with data files or data frames? How are they organized? Do you change the data […]
Accessing Data
Are you looking for data? Do you have a project that requires data? Are you a data analyst […]
Open Data
What is open data? In data analytics, open data is part of data ethics, which has to do […]
An Introduction to Data
What is data? Data are facts and statistics gathered together for reference or analysis. The small screenshot on […]
The Limitations of Data
Data can be very insightful, but it has limitations. When you are looking at a group of datasets, […]
Big Data Introduction
What is big data? We can now collect and analyze data in ways that were impossible even a […]