Principal Components Analysis (Amphibia)

Local Knowledge Graph (18 entities)

Knowledge graph centered on Principal Components Analysis (Amphibia) with 18 nodes and 83 connections. Top connected: elevational gradients, Ambystoma, Ambystoma tigrinum, Ambystoma tigrinum nebulosm, tiger salamander.

Description

Standardization of environmental variables measured on different scales followed by principal components analysis to reduce dimensionality and identify major axes of environmental variation.

Typical Equipment

• statistical software

Output Measurements

• principal component scores
• variance explained

Papers Using This Protocol (1)

Species Studied With This Protocol