Big Data IntroductionWhat is big data? We can now collect and analyze data in ways that were impossible even a […] January 17, 2023 in Data Science tagged sql / large / big / volume / variety / volocity / data / Big Data by Mike
StatistaAre you doing research? Do you need data? Have you tried Statista.com? Wikipedia says: “Statista is an online […] January 16, 2023 in Data Science tagged data / dataset by Mike
Data Visualization IntroductionData visualization, also known as “data viz”, is an interdisciplinary field that deals with the graphic representation of […] January 14, 2023 in Data Visualization tagged data / visualization / chart / graph / viz / nurse by Mike
Chinook DatabaseThe Chinook Database is a sample database available for several database products, including SQL Server, PostgreSQL, MySQL, Oracle, […] January 10, 2023 in Database tagged data / database / digital / media / music / sample / dataset by Mike
Data Interpretation and EthicsThe goal of all data analysts is to use data to draw accurate conclusions and make good recommendations. […] January 8, 2023 in Data Analytics tagged interpretation / data / ethic / moral by Mike
Problem Types of Data AnalystsData analytics is about solving problems. Right in the first step where we Ask, we want to understand […] January 6, 2023 in Data Analytics tagged data / analysis / problem / challenge by Mike
Data Life CycleWhat is the data life cycle? Huge amounts of data can make your PC MAAD. Plan: Decide what […] January 3, 2023 in Data Analytics tagged lifecycle / life / data / cycle by Mike
Data-Driven Decision MakingData-driven decision-making is defined as using facts to guide business strategy. A data analyst finds data, analyzes it, […] January 2, 2023 in Data Analytics tagged data / decision / driven / making by Mike
The Data EcosystemWhat is the data ecosystem? A data ecosystem is a group of elements that interact to produce, manage, […] January 2, 2023 in Data Science tagged data / ecosystem by Mike
Kaggle IntroductionWhat is Kaggle? Wikipedia says: “Kaggle, a subsidiary of Google LLC, is an online community of data scientists […] December 27, 2022 in Database tagged notebook / data / dataset by Mike
Power Query TransformationsPower Query is part of Microsoft Excel. It’s a powerful tool that can help you with repetitive tasks. […] December 25, 2022 in Excel tagged query / power / transform / ETL / transformations. / data / Power Query Transform by Mike
Data Analytics/Analysis Life CycleData undergoes various stages throughout its life, during its creation, testing, processing, consumption, and reuse. The Data Analytics […] December 22, 2022 in Data Analytics tagged data / objective / decision / business / process / analysis / analyze / analytics by Mike