This is a summary of links featured on Quantocracy on Friday, 01/29/2021. To see our most recent links, visit the Quant Mashup. Read on readers!
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The Complete Guide to Portfolio Optimization in R Part 2 [Milton FMR]Congratulations you made it to part2 of our tutorial. Give yourself a round of applause. If you stumbled upon part2 before reading part1 we advise you to start from the beginning and read part1 first. In Part2 we dive into mean variance portfolio optimization, mean CVar portfolios and backtesting. As mentioned in part1 we conclude this tutorial with a full blown portfolio optimization process with
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Do Candlesticks Work? A Quantitative Test Of 23 Candlestick Formations [Quantified Strategies]This article explains candlesticks and why we like to use candlesticks when displaying charts. Moreover, we test quantitatively 23 different candlestick formations. Perhaps surprisingly, some of the formations work pretty well. Some of the formations can highly likely be improved by adding one more variable. Candlesticks are a popular way to display quotes on a chart, something we have done since
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The Quality Factor What Exactly Is It? [Alpha Architect]The existence of a quality premium in stocks that has been persistent over time, pervasive around the globe, and robust to various definitions have been well documented by studies such as Buffetts Alpha, Global Return Premiums on Earnings Quality, Value, and Size, and The Excess Returns of Quality Stocks: A Behavioral Anomaly. While there is no consistent definition of
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Why is data cleaning important and how to do it the right way? [Quant Insti]Data cleaning is the time-consuming but the most important and rewarding part of the data analysis process. The process of data analysis is incomplete without cleaning data. But what happens if we skip this step? Suppose we had certain erroneous data in our price data. The incorrect data formed outliers in our dataset. And our machine learning model assumed that this part of the dataset (maybe the
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New Research Tries To Solve For Beta Risk s Failure For Stocks [Capital Spectator]At the core of modern finance is the proposition that beta (market) risk is the dominant factor that drives performance. But numerous empirical tests of the capital asset pricing model (CAPM) over the decades suggest otherwise. There have be various attempts to adjust CAPM to find a closer mapping of risk and return, but the results have been mixed. Perhaps two new research papers move us closer