For continuous data, the sample standard deviation is a calculated ... it’s also used in a wide variety of applications. Many other statistics begin with a calculation of the standard deviation.

Altering a t-shirt so patients do not have to remove it for mediport access produced significant improvements in patients’ perception of dignity and quality of care.

Scientific credibility depends on valid research. But with growing concerns about replication failures and questionable ...

Conflicting findings are often reported in microbiome association studies, which could be due to insufficient sample sizes and numerous confounders. A new study, utilizing two large-scale human ...

In chromatographic analysis, the number of repeated measurements is often limited due to time, cost, and sample availability ...

Forbes contributors publish independent expert analyses and insights. Christer Holloman writes about the future of finance and technology.

At a NICAR 2025 panel, data journalism experts discussed nuanced number errors that watchdog reporters often make that can ...