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.

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 ...

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 ...

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 ...

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

Some would be significant, some wouldn’t ... scientists throw up their hands and say the data don’t reveal anything. In statistics, “uncertainty” refers to how much data is expected ...

The P value doesn't begin ... gives us statistical significance and says nothing about a study's practical significance or clinical applicability. There are numerous examples of a statistically ...

With the proposal, “you don’t need to train all these millions of people in heavy statistics,” Ioannidis says. “And it would work. It would help.” Redefining statistical significance is ...