Sampling Bias in Population Studies—How to Use the Lexis Diagram
✍ Scribed by Jens Lund
- Book ID
- 108536114
- Publisher
- John Wiley and Sons
- Year
- 2000
- Tongue
- English
- Weight
- 326 KB
- Volume
- 27
- Category
- Article
- ISSN
- 0303-6898
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
This paper discusses the need t o account for the sampling scheme in an analysis of epidemiological population data which were collected by a two-stage cluster sample. An example is presented where for validity reasons one should generally account for the sampling scheme, though a rule-of-thumb is g
## Piper (1944) diagram has been the basis for several important interpretations of the hydrogeochemical data. As seen in this diagram, most natural waters contain relatively few dissolved constituents, with cations (metals or bases) and anions (acid radicles) in chemical equilibrium with one anot