Hello everybody!

I've just drawn an interaction plot between two factors, and I would like also to draw the Tukey HSD intervals, but I only was able to draw sd arrows.

How I can draw that with R?

Thank you very much and many thanks for your advices.

Regards

_______________________________________________________________________________________________ 

Michelangelo La Spina 

Equipo de Protección de cultivos - Control Biológico 
Departamento de Biotecnología y Protección de Cultivos 
Instituto Murciano de Investigación y Desarrollo Agrario y Alimentario (IMIDA) 
C/ Mayor s/n
30150 La Alberca (Murcia) - ESPAÑA 

teléfono: +34 968 362 788 
fax: +34 968 366 792 
móvil: +34 618 451 079 

web: http://www.imida.es/equipos/eq_prot_cultivos_comp.html
e-mail: michelangelo.la@carm.es


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