Objectives To assess health-related quality of life (HRQoL), treatment satisfaction and associated factors among older adults with acute heart failure in Northwest Ethiopia. Design Prospective, ...

Discover how to determine the ideal percentage of a population for a representative sample to ensure accurate data analysis with minimal sampling error.

From “NPS is just a number” to “humanity at scale,” Paloma Paraja's grounded blueprint for operational CX in 2026.

Bayes' theorem is a statistical formula used to calculate conditional probability. Learn how it works, how to calculate it ...