Probit Analysis, Part Two
An earlier post on this website discussed the use of probit analysis for determining the limit of detection (LoD) for Nucleic Acid Amplification Tests (NAAT).
Basic Method Validation
Una revisión del valor predictivo de las pruebas de laboratorio
Ampliando la lección anterior sobre el estudio de acuerdo clínico, el Dr. Westgard analiza el valor predictivo de una prueba de laboratorio.
Probit Analysis, Part One
Determining Limit of Detection can be a challenge. Here's Part One of a discussion on how to do it.
COVID-19 Serology Testing Strategy: Confirm Positive Results
CDC is strongly recommending that laboratories check their positive results with confirmatory testing. Here's Why and Here's How.
A Review of Predictive Value of Laboratory Tests
Expanding on a previous lesson on Clinical Agreement, Dr. Westgard discusses the Predictive Value of a Laboratory Test