Sunday, October 26, 2025
Analytics Coding Education STEM

Forecasting with Seasonality & Linear (Time-Series)

In one of my earlier blogs, I used linear forecasting method to predict a team’s scores in the future. While that was darn close to reality (when we checked with actual results), it did not mathematically account for fluctuations or seasonality and the outcome was always linear. In this blog, I show another method (that […]

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Analytics Coding Education STEM

Quick! Pick a number between 1 and 10!

“Pick a number between 1 and 10”—There’s been plethora of variations of such a game manifested in ways of magic tricks, simulations, statistics, and for sheer intellectual and nerdy curiosity. But is there an answer? Better yet, is there a pattern? If so, what is it…and how can it be explained? Some experiments claim to […]

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Analytics Coding Education STEM

Simulating coin-toss in Excel

Most of us know that theoretically, there’s a 50-50 chance of getting a “head” from an unbiased coin-toss. There are numerous implementations and simulations done in virtually all programming languages around this age-old ‘riddle’. In this blog, I share a simple but very effective simulation in Excel. Here’s the simulation: As you can see, I’m […]

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Analytics Education STEM

Three sure ways to find Outliers in your data

I often see questions about how to find outliers in a dataset of any size the effective way. From what I’ve seen, there are many suggestions/responses and most of them are INCORRECT unfortunately. Here, I’ll show you 3 accurate and proven ways to find outliers in any data. Let’s start with a diverse dataset: I’ll […]

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