Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Sign Test for Nominal Data01:12

Sign Test for Nominal Data

461
The sign test is a nonparametric method used to evaluate hypotheses about the median of a single sample or to compare the medians of two related samples. The sign test is particularly useful when dealing with nominal data, which includes distinct categories without an inherent order, such as names, labels, and preferences. Nominal data restricts statistical analysis to evaluating population proportions rather than mean or median values that require continuous data.
For example, consider a...
461

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Measuring Radiology's Impact: Core Concepts for Tracking Patient-Oriented Outcomes and Delivering High-Value Care-A Perspective by the ACR's Relevance and Impact Committee.

AJR. American journal of roentgenology·2026
Same author

CPT Codes for MRI Safety-A User's Guide.

AJNR. American journal of neuroradiology·2025
Same author

Bedside Small Bowel Follow-Through: The Role in the Management of Adhesive Small Bowel Obstruction.

Cureus·2024
Same author

How to Make Meaningful Diagnoses with Abdominal Radiographs: Clues from Natural "Contrast Agents".

Radiographics : a review publication of the Radiological Society of North America, Inc·2024
Same author

Editorial Comment: Do Small Radiologist-Owned Practices Have a Future?

AJR. American journal of roentgenology·2024
Same author

Successful Non-Operative Management of Adhesive Small Bowel Obstruction: Is it Really a Success?

The American surgeon·2022
Same journal

Abstracts of selected papers from the current literature.

Abdominal imaging·2016
Same journal

How the radiologist can add value in the evaluation of the pre- and post-surgical pancreas.

Abdominal imaging·2015
Same journal

Erratum to: Hot spleen: hypervascular lesions of the spleen.

Abdominal imaging·2015
Same journal

Cross-sectional imaging, with surgical correlation, of patients presenting with complications after remote bariatric surgery without bowel obstruction.

Abdominal imaging·2015
Same journal

The ability of 18F-choline PET/CT to identify local recurrence of prostate cancer.

Abdominal imaging·2015
Same journal

T1-hyperintense renal lesions: can high signal predict lack of enhancement?

Abdominal imaging·2015
See all related articles

Related Experiment Video

Updated: Apr 18, 2026

Paw-Print Analysis of Contrast-Enhanced Recordings PrAnCER: A Low-Cost, Open-Access Automated Gait Analysis System for Assessing Motor Deficits
06:25

Paw-Print Analysis of Contrast-Enhanced Recordings PrAnCER: A Low-Cost, Open-Access Automated Gait Analysis System for Assessing Motor Deficits

Published on: August 12, 2019

9.3K

The "bear paw" sign

Colin M Segovis1, Raymond B Dyer

  • 1Department of Radiology, Wake Forest Baptist Medical Center, Wake Forest University School of Medicine, Medical Center Blvd., Winston-Salem, 27157, NC, USA, csegovis@wakehealth.edu.

Abdominal Imaging
|January 24, 2015
PubMed
Summary

No abstract available in PubMed .

More Related Videos

Paw-Dragging: a Novel, Sensitive Analysis of the Mouse Cylinder Test
09:14

Paw-Dragging: a Novel, Sensitive Analysis of the Mouse Cylinder Test

Published on: April 29, 2015

25.2K
A Novel Single Animal Motor Function Tracking System Using Simple, Readily Available Software
08:22

A Novel Single Animal Motor Function Tracking System Using Simple, Readily Available Software

Published on: August 31, 2018

7.1K

Related Experiment Videos

Last Updated: Apr 18, 2026

Paw-Print Analysis of Contrast-Enhanced Recordings PrAnCER: A Low-Cost, Open-Access Automated Gait Analysis System for Assessing Motor Deficits
06:25

Paw-Print Analysis of Contrast-Enhanced Recordings PrAnCER: A Low-Cost, Open-Access Automated Gait Analysis System for Assessing Motor Deficits

Published on: August 12, 2019

9.3K
Paw-Dragging: a Novel, Sensitive Analysis of the Mouse Cylinder Test
09:14

Paw-Dragging: a Novel, Sensitive Analysis of the Mouse Cylinder Test

Published on: April 29, 2015

25.2K
A Novel Single Animal Motor Function Tracking System Using Simple, Readily Available Software
08:22

A Novel Single Animal Motor Function Tracking System Using Simple, Readily Available Software

Published on: August 31, 2018

7.1K