standard deviations Archives

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What studies could be done to support the diagnosis of osteoporosis?What does this mean?

Posted on January 18, 2022 by Shady

OSTEOPOROSIS What studies could be done to support the diagnosis of osteoporosis? Bone mineral density measurements are typically used to assess the mass of bone or how tightly the bone is packed. Types of BMD studies include quantitative ultrasound and dual-energy x-ray absorptiometry. Mrs. Pelletier’s diagnostic testing yielded a bone density T-score of -3. What […]

Calculate the daily average returns, standard deviations, and correlations among these three stocks during the same period. Annualize the daily returns and standard deviations and consider them along with the correlations as your parameters to be used in your efficient diversification below.

Posted on November 8, 2021 by Shady

Choose any three stocks from the S&P/ASX 20 Constituents that you like. Make sure that the three stocks you chose are in different industries. Assume that the risk-free rate is 3% per year. Consider the following: A.) Go to Yahoo Finance and download their daily historical adjusted closing prices from November 2020 to October 2021. […]

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