Y&R Miscellaneous R Functions


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Documentation for package ‘YRmisc’ version 0.1.6

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cor.lag Lag/Lead Correlation
cor.spearman Spearman rank correlation
cv.annu.fv Calculate future value of annuity
cv.annu.pv Calculate present value of annuity
cv.axp Create logarithm with a random base
cv.bondprice Calculate the plain vanilla bond price
cv.diff Calculating the difference of a time series
cv.drawdown Largest draw down of returns
cv.lag Create a lag variable
cv.lead Create a lead variable
cv.logs Create logarithm with a random base
cv.pctcng Calculating rate of return of a vector
cv.powers Create nth power variable
df.sortcol Sort a data frame by a column
df.stack Stack data frame by one classifier
ds.corm Correlation matrix
ds.kurt Calculating kurtosis for numeric data.
ds.mode Calculating mode for numeric data
ds.skew Calculating skewness for numeric data
ds.summ Descriptive statistics of a data frame
pl.2ts Time series plot for two variables
pl.2tsgg Time series plot for two variables with ggplot2
pl.3smoothtxt Scatter smooth plot with text overlay
pl.3smoothtxtgg Scatter smooth plot with text overlay using ggplot2
pl.3txt Scatter plot with text overlay
pl.3txtgg Scatter plot with text overlay with ggplot2
pl.coplot Scatter plot of x and y divided by z
pl.hist Plot histograms for a data frame
pl.histgg Plot histograms for a data frame with ggplot2
pl.hs Plot histograms and scatter plots for a data frame
pl.hsd Plot histogram with density line for a data frame
pl.hsdgg Plot histograms for a data frame with ggplot2
pl.mv Plot mean-variance simulation result
pl.s Plot scatter plots for a data frame
pl.sgg Plot scatter plots for a data frame using ggplot2
pl.sm Plot scatter smooth plots for a data frame
pl.smgg Plot scatter plots with smooth line for a data frame using ggplot2
pl.ts Plot time series plots for a data frame
pl.tsgg Plot times series plot for a data frame with ggplot2
pl.tss Time series plot with multiple variables
pt.alpha Stock return alpha
pt.annexrtn Annualized excess return
pt.annrtn Annualized return
pt.annsd Annualized standard deviation
pt.beta Stock return beta
pt.bias Bias ratio
pt.btavg Batting average
pt.cmexrtn Cumulative excess return
pt.cmrtn Cumulative return
pt.dalpha Dual-alpha
pt.dbeta Dual-beta
pt.exploss Expected loss
pt.hismv Mean-variance model with historical average returns and standard deviations
pt.info Information ratio
pt.jalpha Jensen's alpha
pt.m2 Modigliani risk-adjusted performance
pt.probloss Probability of loss
pt.roy Roy's safety-first criterion
pt.sdexrtn Standard deviation of excess return
pt.semivar Semivariance of loss
pt.sharp Sharp ratio
pt.sortino Sortino ratio
pt.te Tracking error
pt.treynor Treynor ratio
pt.udrtn Average up and down returns
pt.updwcap Up and down capture
reg.adj.r.squared Adjusted R-squared for lm.fit
reg.aic AIC for lm.fit
reg.bic BIC for lm.fit
reg.dof Degree of freedom for lim.fit
reg.dw Durbin-Watson Test
reg.linreg Linear regression processor
reg.model Linear model generator
reg.r.squared R-squared for lm.fit
reg.std.err Standard error for lim.fit
tr.log Sigmoid function
tr.logtb Logistic function
tr.nd Normal density function
tr.unli Unit normal loss integral
xd.fred Download data from Federal Reserve Bank of St. Louis
xd.fred.tickers Federal Reserve Bank of St. Louis Economic Data Tickers