Does a regression function follow a specified shape? Do two regression functions have the same shape? How can regression functions be grouped, based on shape? These questions can occur when ...

There are many nonparametric tests available for the analysis of k independent samples. For example, the Kruskal—Wallis test (Wilcoxon rank sum test when k = 2) is widely used for detecting location ...

Electronic preloading of rack-and-pinion drives yields backlash-free motion with minimal friction, improving precision and efficiency. • Rack-and-pinion actuators can have accelerations and speeds ...