beta_trailing50         Beta for Last 50 Daily Gains
contango_hedged         Backtest a Hedged Contango-Based Volatility
                        Trading Strategy
contango_simple         Backtest a Simple Contango-Based Volatility
                        Trading Strategy
convert_gain            Convert Gain from One Time Interval to Another
daily_yearly            Convert Daily Gain to X-year Gain
diffs                   Lagged Differences (Alternate Implementation)
gains_graph             Scatterplot of Investment Gains
gains_prices            Convert Gains to Prices
gains_rate              Calculate Growth Rate From a Vector of Gains
growth_graph            Graph Investment Growth
highyield_etfs          High-Yield ETFs from ETFdb.com and Inception
                        Dates
largest_etfs            Largest 100 Market Cap ETFs (as of 3/2/18) and
                        Inception Dates
load_gains              Download and Align Gains for a Set of Tickers
load_prices             Download and Align Historical Prices for a Set
                        of Tickers
mdd                     Maximum Drawdown
metrics                 Calculate Various Performance Metrics
onemetric_graph         Graph Performance Metric for Various
                        Investments
onemetric_overtime_graph
                        Graph Performance Metric Over Time for Various
                        Investments
pchanges                Lagged Proportion Changes
pdiffs                  Lagged Proportion Differences
prices_gains            Convert Prices to Gains
prices_rate             Calculate Growth Rate From a Vector of Prices
ratios                  Ratios of Subsequent Elements in a Vector
rrr                     Risk-Return Ratio
sector_spdr_etfs        Sector SPDR ETFs and Inception Dates
sharpe                  Sharpe Ratio
sortino                 Sortino Ratio
stocks                  Stock Market Analysis
targetall               Backtest a Fixed-Allocation Trading Strategy
targetbeta_twofunds     Backtest a Two-Fund Strategy that Targets a
                        Certain Beta
threefunds_graph        Graph One Performance Metric vs. Another for
                        Three-Fund Portfolio as Allocation Varies
ticker_dates            Get Yahoo! Finance Start/End Dates for Tickers
twofunds_graph          Graph One Performance Metric vs. Another for
                        Two-Fund Portfolios as Allocation Varies
twometrics_graph        Graph One Performance Metric vs. Another for
                        Various Investments
vanguard_balanced_funds
                        Vanguard Balanced Mutual Funds and Inception
                        Dates
vanguard_bond_etfs      Vanguard Bond ETFs and Inception Dates
vanguard_bond_funds     Vanguard Bond Mutual Funds
vanguard_etfs           Vanguard ETFs and Inception Dates
vanguard_funds          Vanguard Mutual Funds and Inception Dates
vanguard_igrade_etfs    Vanguard Investment-grade Bond ETFs and
                        Inception Dates
vanguard_igrade_funds   Vanguard Investment-grade Bond Mutual Funds and
                        Inception Dates
vanguard_international_etfs
                        Vanguard International ETFs and Inception Dates
vanguard_international_funds
                        Vanguard International Mutual Funds and
                        Inception Dates
vanguard_largecap_etfs
                        Vanguard Large-cap Stock ETFs and Inception
                        Dates
vanguard_largecap_funds
                        Vanguard Large-cap Stock Mutual Funds and
                        Inception Dates
vanguard_midcap_etfs    Vanguard Mid-cap Stock ETFs and Inception Dates
vanguard_midcap_funds   Vanguard Mid-cap Stock Mutual Funds and
                        Inception Dates
vanguard_sector_etfs    Vanguard Sector & Specialty ETFs and Inception
                        Dates
vanguard_sector_funds   Vanguard Sector Mutual Funds and Inception
                        Dates
vanguard_smallcap_etfs
                        Vanguard Small-cap Stock ETFs and Inception
                        Dates
vanguard_smallcap_funds
                        Vanguard Small-cap Stock Mutual Funds and
                        Inception Dates
vanguard_stock_etfs     Vanguard Stock ETFs and Inception Dates
vanguard_stock_funds    Vanguard Stock Mutual Funds and Inception Dates
vanguard_targetdate_funds
                        Vanguard Target Date Mutual Funds
vanguard_targetrisk_funds
                        Vanguard Target Risk Mutual Funds and Inception
                        Dates
vanguard_taxexempt_bond_funds
                        Vanguard Tax-exempt Bond Mutual Funds and
                        Inception Dates
vanguard_traditional_funds
                        Vanguard Traditional Mutual Funds and Inception
                        Dates
vanguard_treasury_etfs
                        Vanguard Treasury/Agency Bond ETFs and
                        Inception Dates
vanguard_treasury_funds
                        Vanguard Treasury/Agency Bond Mutual Funds and
                        Inception Dates
