Sampling & Surveys
We have provided our clients with the following sampling and surveying services:
-
Public survey design, analysis and report production
-
Population survey: construction of housing inventory and GIS profile of the study area
-
Stratified and other sample designs for inventory and audit control.
-
Bootstrap estimates of the precision of complex survey results
-
Design of acceptance sampling plans
-
Weighted, multi-stage, proportional sampling strategies using ratio estimation
-
Application of models to determine accuracy of tax assessments, using sample of field measurements.
-
Sample to evaluate extent of alleged fraud
-
Sample testing to verify contract performance
-
Sampling plans for rate dispute cases and railroad mergers under I.C.C. jurisdiction
-
Sampling methods for drug and other random testing
-
Statistical sampling to identify audit target selection
-
Automated computer programs for designing samples, random sampling, and compute estimates
-
Survey to project number of persons who use wheelchairs denied access to retail stores
-
Sampling plan to assess compliance of Child Welfare Department with settlement agreement
-
Analysis of property tax assessments
-
Demographic analysis, including GIS techniques, for extending demographic information
-
Design and execution of a door-to-door survey of voters to determine the impact of disparate treatment of absentee ballots