Experimental Design & Data Collection · Survey Design & Psychometrics

Nonresponse and adjustment methods — survey design

Public introduction · full guide in Eikos

Introduction

What this guide covers

A comprehensive technical treatise on taxonomy, mathematical bias modeling, missing data mechanisms, weighting, calibration, and multiple imputation.

Overview

Topics covered

  • Introduction
  • Non-Response and Adjustment Methods
  • Taxonomy of Non-Response in Surveys
  • No Response Error Structure
  • Probabilistic Non-Response Mechanisms
  • 2.1 Missing Completely At Random (MCAR)

Related concepts

Main connections

  • Missing data & multiple imputation
  • Variance & standard deviation
  • Mean & expected value
  • Confidence interval
  • Linear algebra & matrices
  • SQL & relational data modeling

Compatible notation

Mathematical sample in LaTeX

The expression is rendered accessibly, with its LaTeX source preserved below.

Rij={1If the datayijIt is observed0If the datayijIt is missing
View LaTeX sourceR_{ij} = \begin{cases} 1 & \text{If the data} y_{ij} \text{It is observed} \\ 0 & \text{If the data} y_{ij} \text{It is missing} \end{cases}