The interquartile mean is a measure of central tendency. While all values in a data set are used to calculate the mean, only the interquartile range -- the central portion of a data set -- is used to ...

Each year on October 3, fans of the iconic teen movie “Mean Girls” celebrate “Mean Girls Day” with pink outfits and cheese fries. The October date is cinematically significant, since it refers to the ...

The T-Value is a common statistical calculation with a very wide range of applications. In the business world, it can help in making educated financial predictions and projections. For example, a ...

In Mean Girls, Lacey Chabert's Gretchen Wieners always wanted to make "fetch" a term for cool, despite the hate that Regina George (Rachel McAdams) had for it. She's finally done it in the best way ...

A dictionary search for biweekly likely won't clear up confusion about how often a biweekly meeting is being held. Merriam-Webster, Dictionary.com, and the Cambridge Dictionary each offer two ...

The actress recently made a cameo in the musical adaptation of 'Mean Girls' on the big screen John Lamparski/WireImage 20 years after Mean Girls, star Lindsay Lohan is still the epitome of fetch. The ...

Mean radius is the average measurement from the true center of the group (white) to the center of each shot. More simply, it's the average "miss distance." Group size, not mean radius, has been the ...

Dating back to Middle English, the word "core" has referred to an integral or a defining part of something. For instance, a "core" tenant or principle. Need a news break? Check out the all new PLAY ...

If you've got an iPhone and want to know if it's sweater weather or certified coat season, chances are you use the iPhone Weather app. Then, to figure out whether you need a rain jacket or a full-on ...

If you’re looking to add a useful life skill to your metaphorical tool kit, consider learning how to calculate square footage. There are countless situations when calculating how many square feet are ...