Log-in to bookmark & organize content - it's free! Using examples, journalist Alberto Cairo talked about ways that data, charts and visualization are represented and interpreted. He discussed ...

A once-valued skill has fallen by the wayside -- but our kids will need it even more than we do. You probably have a pretty good idea how well your teenager can write, how good her reading ...

For a lot of people, the term "astrology" means a one-sentence magazine horoscope that tells them how their day will unfold. And, more often than not, those forecasts are too general, incredibly ...

“Eating Cheese Before Bed May Cause Nightmares, Study Finds,” reported People Magazine this summer. The same research on food intake and sleep prompted this take from Time Magazine: “Is Cheese Giving ...

In astrology, your birth chart is the key to understanding yourself and your life path more deeply. Your birth chart is unique to you, meaning that while planets are constantly moving and shifting in ...

Now, let's tackle the task of finding the indicated z-score shown in a graph. This usually involves being given an area under the standard normal curve and needing to find the corresponding z-score.