Turtle and Observer Command
sdev-of-patches `[list of commands]` Returns the standard deviation of the given [list of commands] when evaluated across all the patches. Note: If `[list of commands]` contains no numbers, an error occurs. If some of the `[list of commands]`, when evaluated, are not numbers, those values are ignored. Examples: sdev-of-patches [food] returns the stadard deviation of the food amongst all the patches. Related commands: sdev-of-list sdev-of-turtles