Just like normal data, you have a variety of tools capable of dealing with the situation. Remember, learning these methods isn’t an overnight thing, so make sure to apply the principles as ...

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 ...

Statistics shows data is often grouped on a bell curve distribution, but a business study reveals that extreme outliers can skew research – with big implications.