Inverse ETFs use derivatives to mirror the opposite daily returns of their tracked indexes. Holding inverse ETFs long-term can lead to losses due to high expense ratios and volatility. They're best ...

A function is a relation such that for each \(x\)-value there is only one corresponding \(y\)-value. In other words, a function cannot contain two different ordered pairs with the same first ...

A revolutionary treatment for autoimmune diseases could be on the horizon. Twenty-four million to 50 million Americans have an autoimmune disease, in which the body’s immune system mistakenly attacks ...

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Inverse index ETFs like ProShares Short S&P 500 and ProShares Short Nasdaq-100 can effectively hedge portfolios during market downturns, enhancing long-term returns. Manual technical analysis and ...

Secondary-structure-informed RNA Inverse Design, or simply structure-informed-RNA-inverse-design, is a geometric deep learning pipeline for 3D RNA inverse design that also incorporates RNA ...

This package will be useful to anybody who wants to infer graphical models for all sorts of compositional data, though primarily intended for microbiome relative abundance data (generated from 16S ...

Your working memory, cognitive flexibility, and self-regulation are core components of executive function (EF), an interrelated set of mental skills that lay the foundation for advanced cognitive ...

Maybe betting against Jim Cramer isn’t such a good idea. About 11 months ago, Tuttle Capital Management launched the Inverse Cramer Tracker ETF (SJIM), a funny-but-serious attempt to capitalize on ...

The ETF that aimed to make money for investors by shorting Mad Money host Jim Cramer’s stock tips will close after posting a negative 15% return. The exchange-traded fund (ETF) that bet against ...