This paper reviews the range of graphical methods available for use with nonparametric procedures, and provides examples of the use of many of the methods under the broad groupings: two-sample ...

Suggested here is a simple graphical method for studying the goodness of fit in Cox's regression model for survival data. The method is easy to use, as it does not require the estimation of ...

Inventory management is the process of ordering, storing, using, and selling a company's inventory, including raw materials, components, and finished products. Learn about the different methods of ...

In this paper, we study an optimization problem of minimizing a linear function subject to fuzzy relational inequalities with the addition-min composition. This optimization setting has recently been ...

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Discover what black box models are, their applications in finance and investing, and examples of how they drive decision-making without revealing internal processes.

Once you’ve thanked and said goodbye to the items that do not spark joy, what can you do with them?

This article deals with the discovery of causal relations from a combination of observational data and qualitative assumptions about the nature of causality in the presence of unmeasured confounding.