[R] Specific structure of variance-covariance matrix in the lme function for a linear mixed effect models

tween fingers is the same for each position. We would like to test a model with different blocks to model different position dependence. Any help with this is greatly appreciated. Thanks in advanced for yours attention! Caroline bazzoli -- Maitre de Conférences en Statistique Tour IRMA - Labora

[R] String replacement in an expression

eta) - (V * ka)) + (V * Vm * exp(-((Cl+beta)m/Vm) * t))" the character "Clm" has been also replaced. How could I avoid this unwanted replacement ? Thank you in advance for any help. -- - Caroline BAZZOLI INSERM U738 - Université PARIS 7 UFR de