An official website of the United States government.

We've made some changes to If the information you are looking for is not here, you may be able to find it on the EPA Web Archive or the January 19, 2017 Web Snapshot.

Site Map for CADDIS

Volume 1- Stressor Identification

Stressor Identification Guidebook

Top of Page

Volume 3 - Examples and Applications

Top of Page

Volume 4 - Data Analysis

  • Basic Information
  • Selecting an Analysis Approach
    • How Can I Use My Data?
    • Establishing Differences from Expectations
    • Estimating Stressor-Response Relationships
  • Getting Started
    • Assembling Data
    • Matching Data
    • Organizing Data Along Causal Pathways
    • Data Quality
  • Basic Principles and Issues
    • Interpreting Statistics
    • Autocorrelation
    • Confounding
  • Exploratory Data Analysis
    • Exploratory Data Analysis (EDA)
    • Variable Distributions
    • Scatterplots
    • Correlation Analysis
    • Conditional Probability Analysis
    • Multivariate Approaches for Exploring Associations Among Stressor Variables
    • Mapping Data: Spatial Analysis and GIS

Top of Page

Analysis and Tools

  • Basic Analyses
    • Tests of Significant Difference
    • Regression Analysis
    • Quantile Regression
    • Classification and Regression Tree (CART) Analysis
  • Advanced Analyses
    • Controlling for Natural Variability
    • Predicting Environmental Conditions from Biological Observations (PECBO)
    • Analyzing Trait Data
    • Propensity Score Analysis
    • Species Sensitivity Distributions (SSDs)
  • Download Software
    • Overview
    • CADStat
    • Species Sensitivity Distribution (SSD) Generator
    • R Command Line Tutorial

Data Analysis Topics

Top of Page

Volume 5 - Casual Databases

CADDIS Literature Database

  • CADLink - new beta version database interface

Top of Page