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

Manipulation and Analysis01:21

Manipulation and Analysis

GIS manipulation and analysis functions are vital for decision-making and planning. These activities range from data retrieval tasks, such as selecting information based on specific criteria, to advanced analytical techniques that address complex spatial problems.One critical GIS analysis method is overlaying, which combines multiple data layers to examine impacts. For example, overlaying a river-dammed lake boundary with road networks can identify affected infrastructure. Another common...
Selected Data About Geographic Locations01:25

Selected Data About Geographic Locations

Geographic Information Systems (GIS) rely on two core types of data: spatial data and attribute data.Spatial DataSpatial data defines the physical location of features within a coordinate system, typically expressed in terms of latitude and longitude. It provides precise positioning for elements like roads, rivers, or buildings.Attribute DataAttribute data complements spatial data by adding descriptive information about these features. For example, a road's spatial data includes its start and...
Test for Homogeneity01:23

Test for Homogeneity

The goodness–of–fit test can be used to decide whether a population fits a given distribution, but it will not suffice to decide whether two populations follow the same unknown distribution. A different test, called the test for homogeneity, can be used to conclude whether two populations have the same distribution. To calculate the test statistic for a test for homogeneity, follow the same procedure as with the test of independence. The hypotheses for the test for homogeneity can be stated as...
Kruskal-Wallis Test01:19

Kruskal-Wallis Test

The Kruskal-Wallis test, also known as the Kruskal-Wallis H test, serves as a nonparametric alternative to the one-way ANOVA, offering a solution for analyzing the differences across three or more independent groups based on a single, ordinal-dependent variable. This statistical test is particularly valuable in scenarios where the data does not meet the normal distribution assumption required by its parametric counterparts. Kruskal-Wallis test is designed typically to handle ordinal data or...
Distribution and Dispersion00:54

Distribution and Dispersion

Ecology is the study of how organisms interact with their environment and with one another. An important aspect of ecology is understanding where species are found and how individuals are distributed within those areas. The geographic range of a species refers to the total area where its members are located, while dispersion describes the pattern of spacing of individuals within that range.Geographic Range and Dispersion PatternsWithin a species’ geographic range, individuals may be distributed...
Sampling Plans01:23

Sampling Plans

Sampling is a crucial step in analytical chemistry, allowing researchers to collect representative data from a large population. Common sampling methods include random, judgmental, systematic, stratified, and cluster sampling.
Random sampling is a method where each member of the population has an equal chance of being selected for the sample. It involves selecting individuals randomly, often using random number generators or lottery-type methods. For example, when analyzing the properties of a...

You might also read

Related Articles

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

Sort by
Same author

From Research to Impact: Assessing a Decade of CDC's Public Health Science by Topic Area, 2014-2023.

Public health reports (Washington, D.C. : 1974)·2026
Same author

CDC Operational Guidance for Investigating Locally Acquired Mosquito-Transmitted Malaria - United States, 2026.

MMWR. Recommendations and reports : Morbidity and mortality weekly report. Recommendations and reports·2026
Same author

Health Professional School Enrollment Following Participation in the Rural and Urban Community Health Scholars Pathway Program (RUSCH).

WMJ : official publication of the State Medical Society of Wisconsin·2026
Same author

DNA delivered by lipid nanoparticles induces CD8+ T cell-dependent antitumor responses and enhances anti-PD-L1 therapy.

JCI insight·2026
Same author

Safety of MVA-BN vaccine in health-care personnel in DR Congo: a prospective cohort study.

The Lancet. Infectious diseases·2026
Same author

Understanding the Reach and Impact of the Centers for Disease Control and Prevention's Women's Health Research, 2018-2023.

Journal of women's health (2002)·2025
Same journal

EpiGIS pro: an AI-powered geospatial intelligence platform for integrated disease surveillance and predictive analytics.

International journal of health geographics·2026
Same journal

Disparities of children's obesogenic environments in Louisiana.

International journal of health geographics·2026
Same journal

Spatial non-stationarity in son preference: a district-level geographically weighted regression analysis of NFHS-5 in India.

International journal of health geographics·2026
Same journal

Modeling hospital catchment areas in pediatric oncology using an empirically parameterized extended Huff-model.

International journal of health geographics·2026
Same journal

Spatio-temporal epidemic forecasting with graph-based transformer.

International journal of health geographics·2026
Same journal

Spatial and telehealth accessibility to eating disorder treatment in the United States: evidence from registry and LLM-augmented data.

International journal of health geographics·2026
See all related articles

Related Experiment Video

Updated: Jun 26, 2026

Mapping Cortical Dynamics Using Simultaneous MEG/EEG and Anatomically-constrained Minimum-norm Estimates: an Auditory Attention Example
08:45

Mapping Cortical Dynamics Using Simultaneous MEG/EEG and Anatomically-constrained Minimum-norm Estimates: an Auditory Attention Example

Published on: October 24, 2012

A method for statistically comparing spatial distribution maps.

Rebecca S Levine1, Krista L Yorita, Matthew C Walsh

  • 1CDC/CCID/DVRD/Poxvirus Program Epidemiologist, Centers for Disease Control and Prevention, 1600 Clifton Road MS G-06, Atlanta, GA 30333, USA. rclevin@alum.emory.edu

International Journal of Health Geographics
|February 3, 2009
PubMed
Summary
This summary is machine-generated.

We developed a statistical method to compare ecological niche models and found precipitation is key for predicting human monkeypox distribution. This approach reveals subtle differences in environmental parameters influencing species distribution maps.

More Related Videos

Mapping the Emergent Spatial Organization of Mammalian Cells using Micropatterns and Quantitative Imaging
09:56

Mapping the Emergent Spatial Organization of Mammalian Cells using Micropatterns and Quantitative Imaging

Published on: April 30, 2019

Meta-analysis of Voxel-Based Neuroimaging Studies using Seed-based d Mapping with Permutation of Subject Images (SDM-PSI)
06:26

Meta-analysis of Voxel-Based Neuroimaging Studies using Seed-based d Mapping with Permutation of Subject Images (SDM-PSI)

Published on: November 27, 2019

Related Experiment Videos

Last Updated: Jun 26, 2026

Mapping Cortical Dynamics Using Simultaneous MEG/EEG and Anatomically-constrained Minimum-norm Estimates: an Auditory Attention Example
08:45

Mapping Cortical Dynamics Using Simultaneous MEG/EEG and Anatomically-constrained Minimum-norm Estimates: an Auditory Attention Example

Published on: October 24, 2012

Mapping the Emergent Spatial Organization of Mammalian Cells using Micropatterns and Quantitative Imaging
09:56

Mapping the Emergent Spatial Organization of Mammalian Cells using Micropatterns and Quantitative Imaging

Published on: April 30, 2019

Meta-analysis of Voxel-Based Neuroimaging Studies using Seed-based d Mapping with Permutation of Subject Images (SDM-PSI)
06:26

Meta-analysis of Voxel-Based Neuroimaging Studies using Seed-based d Mapping with Permutation of Subject Images (SDM-PSI)

Published on: November 27, 2019

Area of Science:

  • Ecology
  • Epidemiology
  • Biostatistics

Background:

  • Ecological niche modeling estimates species distributions using environmental data.
  • Comparing distribution maps generated with different parameters has been challenging.
  • Understanding factors influencing disease spread is crucial for public health.

Purpose of the Study:

  • To introduce a statistical method for comparing ecological niche model outcomes.
  • To evaluate differences in prediction strength and area breadth between models.
  • To determine the significance of individual ecological parameters in species distribution modeling.

Main Methods:

  • Generated ecological niche models for human monkeypox in Africa using GARP software.
  • Varied ecological input data while keeping location records constant.
  • Performed pixel-to-pixel comparisons, calculated mean differences, and used Student's t-test, weighted kappa, and frequency distributions.

Main Results:

  • Precipitation was identified as the most significant ecological parameter for human monkeypox distribution.
  • Statistical tests revealed measurable differences between model outcomes based on input parameters.
  • The method allows for quantitative assessment of parameter importance.

Conclusions:

  • The pixel-to-pixel comparison method empirically distinguishes the significance of environmental parameters.
  • This approach is valuable for detecting subtle differences in models that appear similar visually.
  • It enhances understanding of factors influencing disease distribution and aids in model refinement.