Abstract: We investigate discrete-time mean–variance portfolio selection problems viewed as a Markov decision process. We transform the problems into a new model with a deterministic transition ...

If you get a raise next year, there’s a chance your tax rate won’t change thanks to new tax brackets recently released by the Internal Revenue Service. And if you earn the same amount or less, your ...

Data quality is critical for successful data processing, with robust statistics essential for handling outliers and ensuring accurate representation. The standard deviation is sensitive to outliers, ...

Folders and files ... Repository files navigation freecodecamp_mean-variance-standard-deviation-calculator ...

Sampling from probability distributions with known density functions (up to normalization) is a fundamental challenge across various scientific domains. From Bayesian uncertainty quantification to ...

Evolution & Ecology Research Centre and School of Biological, Earth and Environmental Sciences, University of New South Wales, Sydney, Australia Division of Ecology and Evolution, Research School of ...

Introduction: Music has a profound impact on human emotions, capable of eliciting a wide range of emotional responses, a phenomenon that has been effectively harnessed in the field of music therapy.

ABSTRACT: Although there are many measures of variability for qualitative variables, they are little used in social research, nor are they included in statistical software. The aim of this article is ...