Version: 0.3-1 (2013-07-08, released) * Fixed spelling and grammar in comments. Version: 0.3-0 (2008-09-12, released) * Added totalCounts method. Counts non-NA values that went into the calculation of spreads * Method summaryStats made public. * Fixed overlaps order of operations bug in backtest.function. * Added returns and financials columns to starmine data. Version: 0.2-0 (2007-07-02, released) * Added overlaps feature for controlling turnover. * The user may specify a factor as in.var to define quantiles. * Added by.period option for calculating quantiles within periods, now the default. * Added do.spread option to toggle spread calculation. Version: 0.1-2 (2007-04-12, released) * Fixed handling of the universe parameter. * Added stop if there are quantiles with no observations. Usually occurs with very little or very regular (usually synthesized) data. * Updated 'backtest' vignette.