Function Reference: S
@scale Scale rows or columns of matrix.
@seas Seasonal dummy variable.
@second seconds of the minute of the observation.
@seq Vector containing arithmetic sequence.
@seqm Vector containing geometric sequence.
@sfill Create a string vector from a list of strings.
@sin Sine function in radians.
@skewsby Skewness for a series for each specified group.
@smape Symmetric mean absolute percentage error (difference) between series.
@sort Sort elements of data object.
@stdev Sample standard deviation (d.f. adjusted).
@stdevp Population standard deviation (no d.f. adjustment).
@stdevpsby Population standard deviations (d.f. corrected) for a series for each specified group.
@stdevs Sample standard deviation (d.f. adjusted).
@stdevsby Sample standard deviations (d.f. corrected) for a series for each specified group.
@stdevssby Sample standard deviations (d.f. corrected) for a series for each specified group.
@stdize Standardized data (using sample standard deviation).
@stdizep Standardized data (using population standard deviation).
@str String representation of number.
@strdate String corresponding to the date of the observation.
@stripcommas Remove leading and trailing commas surrounding string.
@stripparens Remove paired leading and trailing parentheses surrounding string.
@stripquotes Remove paired double-quotation marks surrounding string.
@strnow String representation of the current date and time.
@sumsby Sum of observations in a series for each specified group.
@sumsq Arithmetic sum of squares.
@sumsqsby Sum of squared observations in a series for each specified group.
@svd Singular value decomposition (economy) of matrix.
@svdfull Singular value decomposition (full) of matrix.