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Explain in your own words, how sample size affects p values for hypothesis testing.
Portfolio Standard Deviation
A measure of the dispersion of the returns of a portfolio, indicating its risk.
Individual Security
A specific financial instrument, such as a stock or bond, representing an investment in assets or rights to ownership.
Covariance
A statistical measure that indicates the extent to which two variables change together; if the covariance is positive, the variables move together, while a negative covariance means they move inversely.
Securities' Returns
The profit or loss derived from investing in a security, including dividends, interest, and capital gains.
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