The higher (or lower) a z-score is, the further away from the mean the point is. This isn't necessarily good or bad; it merely shows where the data lies in a normally distributed sample.

The size of the data set—the sample size—doesn't affect standard deviation, but the sample size is a key factor in calculating the SEM. A larger random sample will always provide a mean that ...

Yet regression to the mean even occurs for running backs with three straight 1,000-yard seasons: Those 99 backs averaged over 1,340 yards each of their first three years—with a yards-per-carry ...

Cadillac returned to the endurance racing scene in 2023, but it’ll be shaking up the status quo heading in 2025 — and it could very well signal an evolution in its Formula 1 power unit program ...

Nanotwinned diamond synthesized with onion carbon nanoparticles as precursors has much higher hardness and thermal stability than natural diamond; its enhanced hardness is due to the reduced size ...

Figure 1: Suspended graphene (SG) sample characterization. Figure 4: Mobility and mean free path (mfp) of hole branch carriers. Berger, C. et al. Ultrathin epitaxial graphite: 2D electron gas ...

Despite losing in the ratings to the stock cars, it was certainly a successful weekend for Formula 1. The event became the second most-watched F1 race in U.S. history (live or tape-delayed), and ...