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

Ranks01:02

Ranks

411
Unlike parametric methods, nonparametric statistics are ideal for nominal and ordinal data, requiring fewer assumptions about the population's nature or distribution. This makes nonparametric methods easier to apply and interpret, as they do not depend on parameters like mean or standard deviation. One common approach in nonparametric analysis is to sort data according to a specific criterion. For instance, we might arrange weather data from hottest to coldest days in a month or rank cities...
411
Sign Test for Nominal Data01:12

Sign Test for Nominal Data

305
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...
305

You might also read

Related Articles

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

Sort by
Same author

Assessment of the antifungal efficacy of whey fermentate alone or in combination with citrus extract to control <i>Aspergillus flavus</i> mold in semi-moist pet food for dogs.

Frontiers in microbiology·2023
Same author

Application of Encapsulated and Dry-plated Food Acidulants to Control Salmonella enterica in Raw Meat-based Diets for Dogs.

Journal of food protection·2023
Same author

Sustainability and Pet Food: Is There a Role for Veterinarians?

The Veterinary clinics of North America. Small animal practice·2021
Same author

A comparison of fatty acid and sensory profiles of raw and roasted pecan cultivars.

Journal of food science·2020
Same author

Facile green synthesis of calcium carbonate/folate porous hollow spheres for the targeted pH-responsive release of anticancer drugs.

Journal of materials chemistry. B·2020
Same author

Temperature sensitive p(N-isopropylacrylamide-co-acrylic acid) modified gold nanoparticles for trans-arterial embolization and angiography.

Journal of materials chemistry. B·2020
Same journal

Correction: Gernhardt et al. Ex Vivo Computed Tomographic Morphometry and Motion of the Native and Fractured Equine Accessory Carpal Bone. <i>Animals</i> 2026, <i>16</i>, 1132.

Animals : an open access journal from MDPI·2026
Same journal

Camera-Trap Assessment of Terrestrial Mammals and Ground-Dwelling Birds in the Zhangjiajie Chinese Giant Salamander National Nature Reserve, China.

Animals : an open access journal from MDPI·2026
Same journal

Beyond the Mission: Long-Term Endocrine Dynamics in Search and Rescue Dog-Handler Teams.

Animals : an open access journal from MDPI·2026
Same journal

Phenotypic Characterisation of the Abruzzo Donkey (<i>Equus asinus</i>), an Endangered Italian Genetic Resource: Body Measurements.

Animals : an open access journal from MDPI·2026
Same journal

Assessment of Maternal Genetic Diversity and Mitochondrial Population Structure of Endangered Indigenous Chicken Breeds in China.

Animals : an open access journal from MDPI·2026
Same journal

Effects of Expected Progeny Difference and Feeding Systems on Carcass Characteristics in Hanwoo Steers.

Animals : an open access journal from MDPI·2026
See all related articles

Related Experiment Video

Updated: Dec 23, 2025

The Other End of the Leash: An Experimental Test to Analyze How Owners Interact with Their Pet Dogs
08:59

The Other End of the Leash: An Experimental Test to Analyze How Owners Interact with Their Pet Dogs

Published on: October 13, 2017

18.1K

Preference Ranking Procedure: Method Validation with Dogs.

Han Li1, Rachel Wyant2, Greg Aldrich3

  • 1Center of Sensory Analysis and Consumer Behavior, Department of Food Nutrition Dietetics and Health, Kansas State University, Manhattan, KS 66506, USA.

Animals : an Open Access Journal From MDPI
|April 25, 2020
PubMed
Summary
This summary is machine-generated.

A new puzzle method reliably ranks dog food preferences by observing treat selection. This efficient approach aids the growing pet food industry in understanding canine palatability.

Keywords:
dog foodpalatabilitypreferencerankingvalidation

More Related Videos

Testing for Metacognitive Responding Using an Odor-based Delayed Match-to-Sample Test in Rats
08:06

Testing for Metacognitive Responding Using an Odor-based Delayed Match-to-Sample Test in Rats

Published on: June 18, 2018

7.6K
A Within-Subject Experimental Design using an Object Location Task in Rats
09:28

A Within-Subject Experimental Design using an Object Location Task in Rats

Published on: May 6, 2021

5.1K

Related Experiment Videos

Last Updated: Dec 23, 2025

The Other End of the Leash: An Experimental Test to Analyze How Owners Interact with Their Pet Dogs
08:59

The Other End of the Leash: An Experimental Test to Analyze How Owners Interact with Their Pet Dogs

Published on: October 13, 2017

18.1K
Testing for Metacognitive Responding Using an Odor-based Delayed Match-to-Sample Test in Rats
08:06

Testing for Metacognitive Responding Using an Odor-based Delayed Match-to-Sample Test in Rats

Published on: June 18, 2018

7.6K
A Within-Subject Experimental Design using an Object Location Task in Rats
09:28

A Within-Subject Experimental Design using an Object Location Task in Rats

Published on: May 6, 2021

5.1K

Area of Science:

  • Animal Science
  • Behavioral Science
  • Food Science

Background:

  • The pet food industry is rapidly expanding, with product development often influenced by palatability and perceived dog preferences.
  • Understanding canine food preferences is crucial for developing palatable and successful pet food products.

Purpose of the Study:

  • To validate a novel preference ranking procedure designed for assessing the palatability of dog food products.
  • To determine the reliability of a method that uses dogs' motivation to solve puzzles for preferred foods.

Main Methods:

  • A validation test was conducted with 12 dogs, employing a procedure similar to a preliminary study.
  • The study involved separate phases for training, and testing preferences for fats, proteins, starches, and complex diets using a puzzle feeder.
  • Dogs' treat selection order from puzzles was recorded to infer preference rankings.

Main Results:

  • Results from fat, protein, and starch preference tests (phases 2-4) mirrored the preliminary study: fish oil over lard, liver over beef, and corn over chickpea.
  • Phase 5 demonstrated that the preference ranking for combined ingredients accurately reflected dogs' preferences for individual components.
  • The puzzle-based method showed consistent and reliable outcomes across different food categories.

Conclusions:

  • The proposed preference ranking procedure is a reliable and efficient method for evaluating dog food palatability.
  • This method provides valuable insights into canine food preferences, supporting the development of the pet food industry.
  • The study confirms that dogs' treat selection in a puzzle context accurately reflects their food preferences.