Tableau Dashboard Template, Olympics and Data Quality
πββοΈ Dive into this week vizzes and articles
Data Analytics
How To Run A Data Team As A New Head Of Data by Seattle Data Guy
5 Tips for Improving SQL Query Performance
1. Donβt Use SELECT *; Select Specific Columns Instead
2. Avoid Using SELECT DISTINCT; Use GROUP BY Instead
3. Limit Query Results
4. Use Indexes for Faster Retrieval
5. Use Indexes with Caution
Nikeβs $25B blunder shows us the limits of βdata-driven
Making decisions based on the easiest data to gather is a recipe for disaster.Proven Customer Acquisition Strategies for B2B Tech Startups
BI and Dataviz Tips
Tournament Bracket Template for Tableau by CJ Mayes
5 PCA Visualizations You Must Try On Your Next Data Science Project
Explained variance plot
Cumulative explained variance plot
2D/3D component scatter plot
Attribute biplot
Loading score plot