The t statistic is used in the context of a t-test when doing hypothesis testing. Hypothesis tests start with a null hypothesis (Ho) which states there is no statistically significant difference.

The results aren't easily explained ... of their new products. Statistical hypothesis testing is used to determine whether data is statistically significant and whether a phenomenon can be ...

This calculation can be used for hypothesis testing in statistics Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive ...

Under the status quo, in order to get publications, you need statistically significant results. Statistical significance alone didn’t lead to the replication crisis. The institutions of science ...

How many statistical estimates does it take to build a house of cards? Just one—if you're willing to decorate it with ...

Psychologists in particular wanted a statistical skeleton key ... Researchers often don’t realize that statistically significant results don’t prove that a true effect has been discovered.

This is where statistical and clinical significance comes into play. In multiple market research studies tasked with reviewing product profiles, a frequent criticism is that data are statistically ...

"All statistics naturally bounce around ... we shouldn't be at all surprised if a result that's statistically significant in one study doesn't meet that threshold in the next.