Discover what a log-normal distribution is, its financial applications, and how to calculate it, including using Excel for ...

One of the most common assumptions in data analysis is that the numbers will follow a normal distribution – a central concept in statistics often known as the bell curve.

When it comes to finance, ‘normal’ data is actually pretty weird Real-world data doesn’t always follow a neat curve.

One of the most common assumptions in data analysis is that the numbers will follow a normal distribution – a central concept in statistics often known as the bell curve. If you’ve ever looked ...

Why the B.L.S. Regularly Revises Jobs Data President Trump fired the head of the Bureau of Labor Statistics last week and described a jobs report that included a big downward revision as “rigged.” ...

Apple Inc. is plotting its artificial intelligence comeback with an ambitious slate of new devices, including robots, a lifelike version of Siri, a smart speaker with a display and home-security ...

If You Think the Wind is Worse Than Normal This Year, Data Proves You’re Right Farmers and ranchers have had to endure high winds for months. The powerful gusts haven’t just been annoying; it ...