Data Life Cycle
The data life cycle (lifecycle) is the sequence of stages that a particular unit of data goes through […]
Data Science
Artificial Intelligence (AI) Introduction
Artificial intelligence (AI) is a big topical topic. Machine learning falls under, or is part of, AI. Artificial […]
Data Science Hierarchy of Needs
In 2017, Monica Rogati published the hierarchy of needs diagram in an article that showed where AI and […]
Data Science Careers
Some data science careers or job titles are: data scientist, data analyst, business intelligence analyst (BI), project manager, […]
Backslash N
What is backslash N, or more exactly, \N? \N is a way of representing NULL. I Googled backslash […]
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 […]