Gradient / Stratified analyses

Mrs. Young | July 17, 2025

This method also belongs to Adjusted methods (Backdoor C.) and Ecology-guided Modelling.

Table of Contents

  1. Description & principle
  2. Reference articles
  3. Packages
  4. Assessment table

Description & principle

A clear, technical yet accessible explanation of the method, its core principle(s).

Major variants

optional

If the method has variants that seem important, either already widespread or promising and well documented.

Further online resources

References to useful online resources to get started, e.g. explanation blogs

Reference articles

Method

  • One or a few key academic references that introduce or formalize the method.

Research applications

With RS data in Ecology / Biodiversity

  • A

Without RS data (Ecology domain)

optional

  • B

Packages

Python

R

Code Cells

optional

Assessment table

CategoryCriteriaAssessment
OutcomeObjectiveEffect estimation, Causal relationship(s), Detection
 EstimandATE, CATE, Risk ratios
 ValidityVarying
Data compatibilityTypeSpatial only (cross-sectional), Panel data (many samples)
 Required TS lengthHandles ≤ 10
 Handles few samplesYes ≤ 10
 Handles huge datasets (n)Yes
 Handles missing dataPartially
 RS-data provenFew applications
AssumptionsFunctional formLinear, Additivity, Non-linear
 No unobserved confoundersRecommended
 No interferenceDesirable
 Well-defined treatmentsRecommended
 Common support (positivity)Recommended
 Causal Markov ConditionRecommended
 FaithfulnessDesirable
 IDDDesirable
 Model specific assumptionNo specific
Model propertiesRequires explicit processesAgnostic
 Exposure typeBinary, Categorical, Continuous / Time-varying
 Number of variablesBivariate, Multivariate
 Handles lag effectsPossible
 Propagates uncertaintyModel-specific tools
 Parametric natureParametric, Semi-parametric
PackagesLanguageR, Python
 UsageTechnical but well documented

References