ECONOMIC & SOCIAL RESEARCH COUNCIL
P|E|A|S FAQ   | home   | contact us   | index   | links and further resources   |
Site last updated 07/05/09
INDEX
uparrowtop

> EXEMPLARS

uparrowtop
> THEORY

1. Stratification
Introduction
Proportionate stratitified sample
1.1 What it is
1.2 A simple example
1.3 Why proportionate stratification
1.4 Stratification estimates
1.5 Proportionate stratification
1.6 Calculating standard errors
1.7 Stratification for surveys with long fieldwork periods
Disporportionate sampling
1.8 What it is
1.9 A simple example
1.10 Why it is used
1.11 Obtaining unbiased estimates
1.12 The effect of disproportionate sampling on standard errors

2. Clustering
2.1 Introduction
2.2 Impact clustering has on standard errors
2.3 Selecting a proportionate clustered sample

3. Weighting
3.0 Introduction
3.1 Scaling of weights
3.2 Weighted means
3.3 Weighted tables
3.4 Weighted percentiles
3.5 Why weight?
3.6 Calculating weights
3.7 The effect of weighting on standard errors
3.8 Weighting in regression analyses
3.9 Different kinds of weights

4. Errors
4.1 What is a standard error
4.2 Design effects for surveys
4.3 Methods for survey standard errors
4.4 The practicalites of replication methods
4.5 How does the design affect standard errors?
4.6 Chi squared tests for survey data
4.7 Misspecification effects

5. Non response weighting
5.1 Why?
5.2 Post stratification
5.3 From sampling frame
5.4 Assumptions
5.5 Effect on standard errors

6. Imputation

6.0 Introduction
6.1 Imputation or weighting?
6.2 Types of imputation
6.3 Missing data concepts
6.4 Patterns of non-response
6.5 How to handle complicated missing value patterns
6.6 Software for imputation

6.7 Features and problems with imputation software

7. Analysing subgroups of surveys
7.1 Introduction
7.2 Stratification and subgroups
7.3 The effect of subgroups
7.4 Design effects for subgroups

8. Checking the survey design
8.1 Introduction
8.2 Split PSU's
8.3 Lonely PSU's

9. Finite populations
9.1 Introduction
9.2 Simple random sampling
9.3 FPC in stratified sampling
9.4 FPC in two-stage sampling

uparrowtop
uparrowtop

Useful linkslinks and other resources

1. UK survey web links
2. Generalsurvey analysis resources
3. Non UK survey organisations
4. Text books

peas project 2004/2005/2006