Many traders in Kenya learn risk management only after a painful loss. They start with excitement about forex or indices, then discover that even a good strategy can fail if position sizes are random.

Abstract: High-dimensional signal processing and data analysis have been appealing to researchers in recent decades. Outlier detection and sample-size determination are two essential pre-processing ...

This process uses titration with sodium hydroxide to determine the acid level of fruit beverages (juices and pulp). The titration is monitored by potentiometric measurement using a pH sensor and ends ...

This paper revisits the problem of power analysis and sample size calculations in randomised experiments, with a focus on settings where inference on average treatment effects is conducted using ...

Basic methods to compute required sample sizes are well understood and supported by widely available software. However, researchers often oversimplify their sample size calculations, overlooking ...

While 2025 is considered an "off-year election," without the high-profile presidential showdown of last year or the competitive midterm elections that could shift the congressional balance of power ...

Planetary size was determined pre-spacecraft by measuring the planet's angular diameter and its distance from Earth (in AU, later converted to terrestrial units after the AU was accurately measured ...

You’ve probably heard of Porsche’s Paint to Sample program that allows customers to spec their car in colors not listed among the stock color swatches. But did you know it’s not just one program, but ...

Copyright: © 2025 The Author(s). Published by Elsevier Ltd. Rigorous study design and analytical standards are required to generate reliable findings in healthcare ...

Creative Commons (CC): This is a Creative Commons license. Attribution (BY): Credit must be given to the creator. A crucial issue in the plastic recycling industry is the loss of quality in recycled ...