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

Indicators02:39

Indicators

61.0K
Certain organic substances change color in dilute solution when the hydronium ion concentration reaches a particular value. For example, phenolphthalein is a colorless substance in any aqueous solution with a hydronium ion concentration greater than 5.0 × 10−9 M (pH < 8.3). In more basic solutions where the hydronium ion concentration is less than 5.0 × 10−9 M (pH > 8.3), it is red or pink. Substances such as phenolphthalein, which can be used to determine the pH of a solution, are...
61.0K
Gene Conversion02:08

Gene Conversion

10.6K
Other than maintaining genome stability via DNA repair, homologous recombination plays an important role in diversifying the genome. In fact, the recombination of sequences forms the molecular basis of genomic evolution. Random and non-random permutations of genomic sequences create a library of new amalgamated sequences. These newly formed genomes can determine the fitness and survival of cells. In bacteria, homologous and non-homologous types of recombination lead to the evolution of new...
10.6K
Gene Conversion02:08

Gene Conversion

3.1K
3.1K
Conversion of Units01:36

Conversion of Units

36.7K
Sometimes, there is a need to convert from one unit to another one. For instance, reading a cookbook in which quantities are expressed in units of liters or ounces may require conversion of quantities to cups. Or, when looking up directions on how to get to a location, we may be interested to know how many miles we are going to walk. In this case, we would have to convert units of feet or meters to miles.
The first step in the unit conversion is to list the given units and the units required...
36.7K
Pleural Disorders: Types and Brief Description01:30

Pleural Disorders: Types and Brief Description

708
The pleura is a vital part of the respiratory system. It's a double-layered membrane surrounding the lungs and lining the chest cavity. The two layers of the pleura are:
708
Eulerian and Lagrangian Flow Descriptions01:22

Eulerian and Lagrangian Flow Descriptions

2.0K
Fluid flow analysis is critical in many scientific and engineering disciplines, and two principal approaches are used to describe this flow: the Eulerian and Lagrangian methods. These methods offer different perspectives on monitoring and analyzing the motion of fluids, each with distinct advantages depending on the scenario.
The Eulerian method focuses on fixed points in space where fluid properties, such as velocity, pressure, and temperature, are observed as the fluid moves between these...
2.0K

You might also read

Related Articles

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

Sort by
Same author

Selecting appropriate performance outcome measures in sports biomechanics: a procedural framework.

Sports biomechanics·2026
Same author

The Effect of a High Load Resistance Priming Intervention on Perceptual, Physiological, and Performance Markers in Female Rugby Union Players.

Journal of strength and conditioning research·2026
Same author

Tackle characteristics associated with concussion in elite men's rugby union: unpicking the differences between tacklers and ball-carriers.

BMJ open sport & exercise medicine·2025
Same author

Membrane transporter progressive ankylosis protein homologue (<i>ANKH</i>/<i>Ank</i>) partially mediates senescence-derived extracellular citrate and is regulated by DNA damage, inflammation, and ageing.

Frontiers in aging·2025
Same author

Variants within the MMP3 and COL5A1 genes associate with soft tissue injury history in elite male rugby athletes.

Journal of science and medicine in sport·2025
Same author

Relationships between coordination, strength and performance during initial sprint acceleration.

Journal of sports sciences·2025

Related Experiment Video

Updated: Feb 6, 2026

Loading Drosophila Nerve Terminals with Calcium Indicators
15:16

Loading Drosophila Nerve Terminals with Calcium Indicators

Published on: July 30, 2007

10.5K

Descriptive conversion of performance indicators in rugby union.

Mark Bennett1, Neil Bezodis2, David A Shearer3

  • 1The Rugby Football Union, UK; Applied Sport Technology Exercise and Medicine Research Centre (A-STEM), College of Engineering, Swansea University, UK.

Journal of Science and Medicine in Sport
|August 28, 2018
PubMed
Summary

Using relative data analysis improves rugby union match outcome predictions. Key performance indicators for success include kicking, ball carrying, and minimizing penalties when the opposition possesses the ball.

Keywords:
Partial dependence plotsPerformance indicatorsRandom forestTeam sport

More Related Videos

A Novel Method for the Pentosan Analysis Present in Jute Biomass and Its Conversion into Sugar Monomers Using Acidic Ionic Liquid
08:09

A Novel Method for the Pentosan Analysis Present in Jute Biomass and Its Conversion into Sugar Monomers Using Acidic Ionic Liquid

Published on: June 1, 2018

7.7K
One-pot Microwave-assisted Conversion of Anomeric Nitrate-esters to Trichloroacetimidates
06:00

One-pot Microwave-assisted Conversion of Anomeric Nitrate-esters to Trichloroacetimidates

Published on: January 15, 2018

7.9K

Related Experiment Videos

Last Updated: Feb 6, 2026

Loading Drosophila Nerve Terminals with Calcium Indicators
15:16

Loading Drosophila Nerve Terminals with Calcium Indicators

Published on: July 30, 2007

10.5K
A Novel Method for the Pentosan Analysis Present in Jute Biomass and Its Conversion into Sugar Monomers Using Acidic Ionic Liquid
08:09

A Novel Method for the Pentosan Analysis Present in Jute Biomass and Its Conversion into Sugar Monomers Using Acidic Ionic Liquid

Published on: June 1, 2018

7.7K
One-pot Microwave-assisted Conversion of Anomeric Nitrate-esters to Trichloroacetimidates
06:00

One-pot Microwave-assisted Conversion of Anomeric Nitrate-esters to Trichloroacetimidates

Published on: January 15, 2018

7.9K

Area of Science:

  • Sports Analytics
  • Rugby Union Performance Analysis

Background:

  • Accurate prediction of rugby union match outcomes is crucial for performance evaluation and strategic planning.
  • Previous prediction models have utilized various data analysis methods, with varying degrees of success.

Purpose of the Study:

  • To compare the accuracy of rugby union match outcome predictions using isolated versus relative data analysis methods.
  • To identify key performance indicators (PIs) that significantly influence match outcomes using the most effective data analysis method.

Main Methods:

  • A random forest classification model was developed using 16 performance indicators from 127 English Premiership rugby matches (2016-17 season).
  • Model predictive accuracy was validated using data from 72 matches in the subsequent season (2017-18).
  • Two data analysis approaches were compared: isolated data and descriptively converted or relative data.

Main Results:

  • The relative data model achieved a higher prediction rate (80% for 2016-17, 76% for 2017-18) compared to the isolated data model (64% for 2016-17, 70% for 2017-18).
  • Ten performance indicators were significantly related to match outcome: kicks from hand, clean breaks, average carry distance, penalties conceded when opposition has ball, turnovers conceded, total metres carried, defenders beaten, tackle ratio, total missed tackles, and turnovers won.

Conclusions:

  • Relative data analysis provides superior accuracy for predicting rugby union match outcomes.
  • Effective kicking, strong ball-carrying, and disciplined defense (minimizing penalties when the opposition is in possession) are the most critical factors for match success.