Variance[list] gives the sample variance of the elements in list. Variance[dist] gives the variance of the symbolic distribution dist.
Mathematica's symbolic architecture allows it to represent any equation as a symbolic expression that can be manipulated using any of Mathematica's powerful collection of ...
Find Cell Tag opens a submenu to find and select cells based on their cell tags.
PrivatePaths -> {opt_1 -> val_1, opt_2 -> val_2, ...} is a global option that specifies settings for paths private to the notebook front end.
GXL
(Mathematica Import/Export Format) GXL graph data format. Used for the storage and exchange of graphs. GXL is an acronym derived from Graph Exchange Language. XML-based format. Represents typed, attributed, ...
GPX
(Mathematica Import/Export Format) GPX global positioning data. Standard format for exchanging GPS location data. Stores GIS data recorded with GPS devices. GPX is an acronym for GPS Exchange Format. XML ...
InputForm converts the selection to Mathematica InputForm.
CallPacket[integer, list] is a MathLink packet encapsulating a request to invoke the external function numbered integer with the arguments contained in list.
Contexts[] gives a list of all contexts. Contexts["string"] gives a list of the contexts that match the string.
Record
(Built-in Mathematica Symbol) Record represents a record in Read, Find, and related functions.