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sym.plot |
Symmetry plot |

**DESCRIPTION**- Produces a symmetry plot of a numerical vector.
**USAGE**`sym.plot(x)`**REQUIRED ARGUMENTS**- x - a numeric vector
**DETAILS**- The distance from each point above the median to the median is plotted against the distance to the corresponding point below the median. A straight line corresponds to a perfectly symmetric sample.
**EXAMPLES**`x <- rnorm(20)`

sym.plot(x) # points should lie reasonably close the line

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Gordon Smyth.
Copyright © 1996-2016. *Last modified:
10 February 2004*