A new publication by two University of Cincinnati researchers contends that adjusting how researchers approach their statistical analysis has the potential to change the lives of children and ...

Cloudflare and OpenSpeedTest are two reliable and accurate speed test sites. Both tests use servers in multiple locations and measure different aspects of your connection, like the speed and latency.

Abstract: Assumptions play a pivotal role in the selection and efficacy of statistical models, as unmet assumptions can lead to flawed conclusions and impact decision-making. In both traditional ...

Refining with colors Mathematicians have developed various strategies to compare graphs. Since the 1970s, algorithms have been able to test graph isomorphism, but in exponential time.

Key Points Normality refers to how your data fits into a normal distribution. You can find out if your data is uniform by ...

Post-hoc testing is carried out after a statistical analysis where you have performed multiple significance tests, ‘post-hoc’ coming from the Latin “after this”. Post-hoc analysis represents a way to ...

The most common test of statistical significance originated from the Guinness brewery. Here’s how it works ...

A one-tailed test is a statistical test in which the critical area of a distribution is either greater or less than a certain value, but not both.

Indiana, Missouri and Wyoming have the highest rates of failed driver’s license tests, for both road and written tests. Learn where your state ranks.

A t-test is an inferential statistic used in hypothesis testing to determine if there is a statistically significant difference between the means of two samples.