The sign test is a statistical method to test for consistent differences between pairs of observations, such as the weight of subjects before and after...

The Wilcoxon signed-rank test is a non-parametric rank test for statistical hypothesis testing used either to test the location of a population based...

choledocholithiasis, pyelonephritis, and ascending cholangitis. Classically, Murphy's sign is tested for during an abdominal examination in supine position; it is performed...

simultaneously). If carried out passively (also called Lasègue's sign, Lasègue test or Lazarević's sign), it is used to determine whether a patient with low back...

greater than X. Nonparametric tests used on two dependent samples are the sign test and the Wilcoxon signed-rank test. Although Henry Mann and Donald...

Romberg's test, Romberg's sign, or the Romberg maneuver is a test used in an exam of neurological function for balance. The exam is based on the premise...

(Hoffmann's sign, sometimes simply "Hoffmann's", also finger flexor reflex) is a neurological examination finding elicited by a reflex test which can help...

microarray experiments. Siegel–Tukey test: tests for differences in scale between two groups. Sign test: tests whether matched pair samples are drawn...

Tinel's sign (also Hoffmann-Tinel sign) is a way to detect irritated nerves. It is performed by lightly tapping (percussing) over the nerve to elicit a...

test is a method of statistical inference used to decide whether the data sufficiently support a particular hypothesis. A statistical hypothesis test...