In the case of the null hypothesis, we can make one of two errors. The next step would be to determine the appropriate sample size you would need to be able to rely on the statistical validity of ...

Fisher’s basic statistical recipe was simple: start with an initial theory—he called it the “null hypothesis”—then test it against data. In the Rothamsted tea room, Fisher’s null ...

One fundamental test for a skill-based game is whether skilled players reliably outperform what pure chance would yield. In ...

Spring has sprung after extended rains in the Bay Area. If you’re sneezing and wheezing, you’re in the company of a quarter ...

Are we alone? Scientists investigate the rarity of life on Earth-like planets with groundbreaking telescopes and methods.

What Are Critical Values? Critical values are specific points on a statistical distribution that help you decide whether to reject or fail to reject the null hypothesis. You can think of them as ...

The most common way to approach this problem is to use statistical hypothesis testing. First, we state the null hypothesis of no statistical difference between the groups and the alternative ...

This study investigates the effect of financial structure on the financial performance of listed industrial goods companies in Nigeria. The study adopted a population of all 13 listed industrial goods ...

Even if no life is found on other planets, smart survey design and careful statistics can still reveal how rare, or common, life really is in the universe. What happens if we scan dozens of distant ...

As players take on the many threats in Arad as the once-lauded general, they’ll level up stats using a resource known as Lacrima, which is obtained when enemies are defeated. However ...