RandomChoice (Built-in Mathematica Symbol)

RandomChoice[{e_1, e_2, ...}] gives a pseudorandom choice of one of the e_i. RandomChoice[list, n] gives a list of n pseudorandom choices. RandomChoice[list, {n_1, n_2, ...}] ...

RasterSize (Built-in Mathematica Symbol)

RasterSize is an option for Rasterize and related functions that determines the absolute pixel size of the raster generated.

RecordSeparators (Built-in Mathematica Symbol)

RecordSeparators is an option for Read, Find, and related functions that specifies the list of strings to be taken as delimiters for records.

ReferenceLineStyle (Built-in Mathematica Symbol)

ReferenceLineStyle is an option for QuantilePlot and similar functions that specifies the style used for the reference line.

RowBox (Built-in Mathematica Symbol)

RowBox[{box_1, box_2, ...}] is a low-level box construct that represents a row of boxes or strings in a notebook expression.

SectorSpacing (Built-in Mathematica Symbol)

SectorSpacing is an option to PieChart and related functions that specifies radial spacing of sectors.

SoundVolume (Built-in Mathematica Symbol)

SoundVolume is an option to Sound and SoundNote and related functions that specifies the relative volume of the sound produced.

SplineDegree (Built-in Mathematica Symbol)

SplineDegree is an option for spline functions and graphics primitives that specifies the degree of polynomial basis to use.

TraceAbove (Built-in Mathematica Symbol)

TraceAbove is an option for Trace and related functions which specifies whether to include evaluation chains which contain the evaluation chain containing the pattern form ...

TraceBackward (Built-in Mathematica Symbol)

TraceBackward is an option for Trace and related functions which specifies whether to include preceding expressions on the evaluation chain that contains the pattern form ...