The sign test is a statistical test for consistent differences between pairs of observations, such as the weight of subjects before and after treatment...
22 KB (3,294 words) - 17:44, 20 August 2024
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...
40 KB (6,443 words) - 05:06, 19 May 2025
Straight leg raise (redirect from Lasègue's sign)
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...
5 KB (590 words) - 15:20, 25 May 2025
same distribution. Nonparametric tests used on two dependent samples are the sign test and the Wilcoxon signed-rank test. Although Henry Mann and Donald...
44 KB (5,746 words) - 16:47, 7 June 2025
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...
11 KB (1,238 words) - 16:42, 14 April 2025
choledocholithiasis, pyelonephritis, and ascending cholangitis. Classically, Murphy's sign is tested for during an abdominal examination in supine position; it is performed...
5 KB (415 words) - 20:20, 9 March 2025
Hoffmann's reflex (redirect from Hoffmann's sign)
(Hoffmann's sign, sometimes simply Hoffmann's, or finger flexor reflex) is a neurological examination finding elicited by a reflex test which can help...
6 KB (638 words) - 17:52, 17 August 2024
Nonparametric statistics (redirect from Distribution-free test)
microarray experiments. Siegel–Tukey test: tests for differences in scale between two groups. Sign test: tests whether matched pair samples are drawn...
13 KB (1,692 words) - 19:44, 5 January 2025
but no program is being broadcast (often at sign-on and sign-off). Used since the earliest TV broadcasts, test cards were originally physical cards at which...
42 KB (4,050 words) - 15:43, 9 June 2025
The Chvostek sign (/ˈkvɒstɪk/) is a clinical sign that someone may have a low blood calcium level (a decreased serum calcium, called hypocalcemia). The...
7 KB (855 words) - 00:55, 1 February 2025
astrology, astrological signs are the twelve 30-degree sectors that make up Earth's 360-degree orbit around the Sun. The signs enumerate from the first...
50 KB (4,406 words) - 06:14, 9 June 2025
statistical hypothesis test typically involves a calculation of a test statistic. Then a decision is made, either by comparing the test statistic to a critical...
81 KB (10,117 words) - 19:52, 9 June 2025
one instead uses the Cochran's Q test. The Sign test (with a two-sided alternative) is equivalent to a Friedman test on two groups. Kendall's W is a normalization...
10 KB (1,169 words) - 21:15, 28 January 2025
Phalen maneuver (redirect from Phalen sign)
sensitive than Tinel's sign. "Phalen maneuver" at Dorland's Medical Dictionary Sawaya RA, Sakr C (April 2009). "When is the Phalen's test of diagnostic value:...
6 KB (535 words) - 15:01, 19 December 2024
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...
8 KB (709 words) - 12:17, 23 May 2025
P-value (category Statistical hypothesis testing)
the sign test; see details at Sign test § History. The same question was later addressed by Pierre-Simon Laplace, who instead used a parametric test, modeling...
55 KB (6,800 words) - 10:47, 2 June 2025
median test (also Mood’s median-test, Westenberg-Mood median test or Brown-Mood median test) is a special case of Pearson's chi-squared test. It is a...
4 KB (506 words) - 17:41, 11 April 2025
Signs Under Test is the tenth full-length release for the California-based techno DJ/producer John Tejada. It was released on February 2, 2015 on Kompakt...
3 KB (116 words) - 04:04, 22 January 2021
nuclear testing. France continued atmospheric testing until 1974, and China continued until 1980. Neither has signed the treaty. Underground tests conducted...
72 KB (6,022 words) - 17:12, 7 June 2025
tests are used to test the fit between a hypothesis and the data. Choosing the right statistical test is not a trivial task. The choice of the test depends...
13 KB (753 words) - 22:50, 24 May 2025
Canadian stations tend to leave a test card up after sign-off. US stations most often drop carrier signals entirely after sign-off to conserve energy. Finnish...
45 KB (4,440 words) - 04:25, 8 June 2025
Froment sign is a special test of the wrist for palsy of the ulnar nerve, specifically, the action of adductor pollicis. To perform the test, a patient...
3 KB (259 words) - 00:48, 23 February 2024
had. The binomial sign test gives an exact test for the McNemar's test. The Cochran's Q test is an extension of the McNemar's test for more than two "treatments"...
19 KB (2,539 words) - 08:02, 25 May 2025
referenced as the Trendelenburg test which is a test for vascular insufficiency in the lower extremities. The Trendelenburg sign is said to be positive if,...
5 KB (536 words) - 21:12, 23 May 2025
Plantar reflex (redirect from Babinski's sign)
the Babinski response or Babinski sign, named after the neurologist Joseph Babinski. The presence of the Babinski sign can identify disease of the spinal...
11 KB (1,243 words) - 14:56, 8 November 2024
Costovertebral angle tenderness (redirect from Murphy's punch sign)
the CVAs. A small amount of pleura extends below the ribs in the CVAs. To test for CVA tenderness, the examiner first applies gentle pressure to the region...
6 KB (606 words) - 05:09, 20 March 2025
standard diagnostic test for temporal arteritis is biopsy; however, ultrasound and MRI show promise for replacing it. The halo sign of temporal arteritis...
3 KB (296 words) - 21:19, 23 January 2025
difference tests include the paired-samples t-test, the paired Z-test, the Wilcoxon signed-rank test and others. Paired difference tests for reducing...
18 KB (2,881 words) - 14:22, 30 May 2025
A location test is a statistical hypothesis test that compares the location parameter of a statistical population to a given constant, or that compares...
5 KB (323 words) - 15:08, 14 April 2025
optometry and ophthalmology, the Hirschberg test, also Hirschberg corneal reflex test, is a screening test that can be used to assess whether a person...
4 KB (418 words) - 07:17, 2 January 2025