Data Analysis and Databases
Dive into the world of databases, data engineering, data analysis, and more. Discover how to extract insights, build robust systems, and make data-driven decisions.
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Restoring a Backup in SQL Server Management Studio
Before I write tutorials on SQL, the first step is showing…
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Correlation and Causation When Analyzing Data
In most statistics or data analysis books (at least the ones…
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A Style Guide for SQL Development and Data Analysis
A lot of people without technical backgrounds are learning SQL for…
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Measures of Central Tendency Simply Explained
When we are trying to get insights from the data, one…
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Review of the Google Data Analytics Professional Certificate
This is a great certificate on all levels. I really like…
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Beware of Misleading Graphs
With little knowledge of statistics or data visualization people would notice…
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Where to Start in Data Science, Data Analysis, and Business Intelligence
Believe it or not, a lot of data analysis can be…
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What Is the Difference Between Database, Database Management System, and Database System?
The importance of the distinction depends on the context. For example,…