A tech startup’s daily active users (DAU) over a week were: 12,500, 14,200, 13,800, 15,100, 16,400, 15,900, 17,300. What is the mean absolute deviation (MAD) of DAU from the mean? - Simpleprint
Tech Startup’s Daily Active Users (DAU): Weekly Trends & Statistical Insights
Tech Startup’s Daily Active Users (DAU): Weekly Trends & Statistical Insights
Analyzing daily active users (DAU) is critical for tech startups aiming to understand user engagement and growth. Recently, a promising startup reported its DAU over a seven-day period as follows: 12,500, 14,200, 13,800, 15,100, 16,400, 15,900, and 17,300. These numbers reveal not only user interest but also offer a rich opportunity to assess consistency and volatility using statistical tools like the Mean Absolute Deviation (MAD).
Weekly DAU Breakdown
Understanding the Context
Here’s a summary of the DAU data for easy review:
| Day | DAU |
|-----|---------|
| 1 | 12,500 |
| 2 | 14,200 |
| 3 | 13,800 |
| 4 | 15,100 |
| 5 | 16,400 |
| 6 | 15,900 |
| 7 | 17,300 |
Total DAU over the week:
12,500 + 14,200 + 13,800 + 15,100 + 16,400 + 15,900 + 17,300 = 105,000
Calculating the Mean (Average DAU)
Key Insights
Mean = Total DAU / Number of Days
Mean = 105,000 / 7 = 15,000
The average daily active user count is 15,000 — a strong baseline indicating consistent user engagement.
Mean Absolute Deviation (MAD) – A Measure of Variability
MAD quantifies how much DAU deviates from the mean, offering insight into user activity volatility. It is calculated as follows:
- Compute absolute deviations of each day’s DAU from the mean (15,000):
| Day | DAU | |DAU – Mean| |
|-----|--------|-----------|------------|
| 1 | 12,500 | |12,500 – 15,000| = 2,500 |
| 2 | 14,200 | |14,200 – 15,000| = 800 |
| 3 | 13,800 | |13,800 – 15,000| = 1,200 |
| 4 | 15,100 | |15,100 – 15,000| = 100 |
| 5 | 16,400 | |16,400 – 15,000| = 1,400 |
| 6 | 15,900 | |15,900 – 15,000| = 900 |
| 7 | 17,300 | |17,300 – 15,000| = 2,300 |
🔗 Related Articles You Might Like:
📰 You Won’t Believe How Stunning This Rose Gold Dress Looks on You! 📰 Rose Gold Dress Alert: The Shiny Secret Every Fashionista Needs! 📰 Why This Rose Gold Dress is the Ultimate Must-Have for Your Closet! 📰 Why Every Brides Dream Dress Is Actually Daringly Uniquelearn What Makes It Special 📰 Why Every Car Collectors Obsession Just Got Even Bigger With The Vw Corrado 📰 Why Every Chef Adds Vermicelli To Their Recipes You Wont Believe The Secret 📰 Why Every Chef Is Adding Wakame To Their Best Saladheres Why You Must 📰 Why Every Chef Secret Weapon Is Hidden In These 5 Types Of Onions 📰 Why Every Citys Hipping To Valet Parkingand How Theyre Missing Out 📰 Why Every Clash Royale Player Is Rushing To Master Valkyrie Epic Clash Awaits 📰 Why Every Cosplayer Needs The V For Vendetta Mask You Wont Want To Missing This 📰 Why Every Designer Swears By Velvet Fabricheres The Secret Revealed 📰 Why Every Family Should Celebrate Uncle Fester Wednesday No One Should Miss It 📰 Why Every Fan Is Obsessed With Veronica Obando Her Rise Will Blow Your Mind 📰 Why Every Fashionista Is Settling For Nothing Less Than A Perfect Tweed Dress 📰 Why Every Fondue Bar Needs Vaca Fritathis Frito Frenzy Will Change Your Dinner Game 📰 Why Every Foodies Going Wild For The Vermicelli Bowl You Wont Stop After One Bite 📰 Why Every Gamer Should Master These Top 5 Two Player Gameseven If Youre SoloFinal Thoughts
-
Sum of absolute deviations:
2,500 + 800 + 1,200 + 100 + 1,400 + 900 + 2,300 = 8,100 -
MAD = Total absolute deviations / Number of days
MAD = 8,100 / 7 = 1,157.14
Interpretation
With a Mean Absolute Deviation of approximately 1,157, the DAU exhibits low to moderate variability around the weekly average. This means user counts tend to hover closely near 15,000, suggesting strong and stable daily engagement—ideal for a growing startup. Such consistency strengthens confidence in user retention and product-market fit, and helps inform predictable planning for marketing and development efforts.
Conclusion:
Tracking DAU is essential for tech startups, and combining raw numbers with statistical measures like MAD provides a clearer, data-driven picture. For this startup, daily active users remained remarkably consistent over the week, with an average of 15,000 and minimal swing—marking a solid foundation for sustained growth and scalability.
Keywords: DAU analysis, tech startup metrics, daily active users mean absolute deviation, user engagement statistics, startup growth tracking