Limm-c.f -

# Design matrix design <- model.matrix(~ group)

# Fit the model fit <- lmFit(expr, design) limm-c.f

# Example data (usually you would load your own data) # Let's assume we have an expression data frame 'expr' with 100 genes and 12 samples # and a design matrix for 2 conditions (control vs. treatment) expr <- matrix(rnorm(1200), 100, 12) group <- factor(c(rep(0, 6), rep(1, 6))) # Example factor for control and treatment # Design matrix design &lt;- model

# Statistical analysis fit2 <- eBayes(fit, contrast = con) # Design matrix design &lt

# Contrasts con <- makeContrasts(group1 - group0, levels = design)