multicomp.reverse

0th

Percentile

Force all comparisons in a "multicomp" object to have the same sign.

Force all comparisons in a "multicomp" object to have the same sign. If the contrast "A-B" has a negative estimate, reverse it show the contrast "B-A" with a positive estimate.

Keywords
dplot
Usage
multicomp.reverse(y, estimate.sign = 1, ...)
Arguments
y
"multicomp" object
estimate.sign
If estimate.sign==1, reverse the negatives. If estimate.sign==-1, reverse the positives. Both the names of the comparisons and the numerical values are reversed. If estimate.sign==0, return the argument.
...
other arguments not used.
Value

  • The result is a "multicomp" object containing the same contrasts as the argument but with the sign of the contrasts changed as needed.

Note

S-Plus use the multicomp functions and R uses the multcomp package.

References

Heiberger, Richard M. and Holland, Burt (2004b). Statistical Analysis and Data Display: An Intermediate Course with Examples in S-Plus, R, and SAS. Springer Texts in Statistics. Springer. ISBN 0-387-40270-5.

Heiberger, R.~M. and Holland, B. (2006). "Mean--mean multiple comparison displays for families of linear contrasts." Journal of Computational and Graphical Statistics, 15:937--955.

See Also

MMC, multicomp.order

Aliases
  • multicomp.reverse
Examples
## see example in multicomp.order
Documentation reproduced from package HH, version 2.1-5, License: GPL version 2 or newer

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