Examlex
A behavior may be followed by a positive consequence, or reinforcer, such as food; or by a negative consequence, or punisher, such as a slap; or by nothing with these results determining whether a response is likely to be made again. The type of learning just described is
Reward-To-Variability Ratio
A ratio that compares the expected return of an investment to the risk (variability) of that investment, often used to gauge the performance of investment portfolios.
Capital Market Line
A theoretical line used in the capital asset pricing model to illustrate the risk versus return trade-off for efficient portfolios.
Risk-Free Rate
The theoretical rate of return on an investment with no risk of financial loss, typically represented by government bonds.
Standard Deviation
A statistical measure of the dispersion or variability in a dataset, commonly used in finance to measure the volatility or risk associated with a particular investment.
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