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A Life Calendar: Make a "life calendar" for hypothetical person. Assume that this person lived 80 years and represent the 80 year period as a single calendar year in which he or she was born on January 1st and died on December 31st. Estimate the calendar dates on which this person reached various life milestones. For example, when did he or she take their first step? Speak their first word? Start elementary school? Finish high school? When did he or she retire? Does your life calendar for this particular person give any insight into human lives in general?
Return to Risk Ratio
A financial metric that compares the amount of return gained on an investment to the level of risk taken in achieving that return.
S Index Fund
A type of mutual fund or exchange-traded fund (ETF) that replicates the performance of a specific benchmark index, often used for passive investing.
PHStat
An Excel add-in program that enhances the statistical analysis capabilities of Microsoft Excel, often used for educational purposes or in decision-making processes.
Standard Deviation
A measure of the amount of variation or dispersion of a set of values, indicating how much the individual values in a dataset deviate from the mean.
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