Discover the Latest in Biomedical Research Innovation

Most bench scientists reach for a t-test or ANOVA by reflex, but plenty of real experiments have a continuous dose, groups that differ at baseline, or nuisance variation eating the power. Multiple regression handles all three, and ANOVA and ANCOVA turn out to be special cases of it. This guide covers when regression earns its place, how to read coefficients honestly, the two covariate mistakes that invalidate an analysis, and why dose-response needs a 4PL curve, not a line.

Unleash the power of your data with stunning volcano plots! This comprehensive guide walks you through the process of creating publication-ready volcano plots in R, from setting up your environment to advanced customization techniques. Learn how to visualize differential gene expression data, identify significant genes, and create compelling figures that will make your research stand out.