search for: estigarribia

Displaying 2 results from an estimated 2 matches for "estigarribia".

2009 Jan 22
2
Standard errors of least squares adjusted means
...ncluding "standard errors", "least square means", "adjusted means". I have found how to extract the SE from coefficients (se.coef from package arm), or the SE for contrasts (se.contrast from package stats), but not the SE for an adjusted mean. Thank you, -- Bruno Estigarribia Postdoctoral Fellow FPG Child Development Institute Neurodevelopmental Disorders Research Center University of North Carolina at Chapel Hill 105 Smith Level Rd Chapel Hill, NC 27599-8180 USA + 1 (919) 843-7685
2008 May 08
0
MANCOVA in R
...-Plus Companion to Multivariate Analysis". However, I am neither a statistician nor a programmer so I am finding it hard to figure this out. Can summary.manova be adapted to use covariates? What is the impact of the unbalanced design? Can I adjust for multiple comparisons? Thank you Bruno Estigarribia UNC Chapel Hill