Analytics With Praveen

17/08/2026

Variance is a measure of how far a set of numbers are spread out from their average value. It is calculated by finding the average of the squared differences between each data point and the mean,

17/08/2026

17/08/2026

📊 Average tells you the center. Standard Deviation tells you the spread.

Two datasets can have the same average but behave completely differently. That’s why understanding variation is essential for good data analysis.

Save this post to remember Standard Deviation!

17/08/2026

📊 Average tells you the center. Standard Deviation tells you the spread.

Two datasets can have the same average but behave completely differently. That’s why understanding variation is essential for good data analysis.

Save this post to remember Standard Deviation!

14/08/2026

Causation ≠ Correlation. 🎯

Two things can move together without one actually causing the other.

📊 Correlation tells us that variables are connected.
🔍 Causation asks whether one variable actually causes a change in another.

12/08/2026

Today's Glossary
Every data expert starts with understanding the basics. Today's term is another step toward building a strong foundation in Data Analytics.
💾 Save this post for future reference, share it with someone learning analytics, and follow


for daily data concepts, tips, and practical learning.

11/08/2026

Reading a CSV is the first step for exploratory data analysis

10/08/2026

🧠 DAX Scenario: Compare Last Month Sales

How do you compare current month sales with the previous month in Power BI?

Use DATEADD or PREVIOUSMONTH with CALCULATE.

08/08/2026

Reading data made simple with Pandas 📊
From CSV to Excel, everything in one line of code.

06/08/2026

Every data expert starts with understanding the basics. Today's term is another step toward building a strong foundation in Data Analytics.
💾 Save this post for future reference, share it with someone learning analytics, and follow

for daily data concepts, tips, and practical learning.