PEPFAR Quality Control and Method Validation Activity 2 Handout: Advanced Organizer
This PDF contains information needed to complete Activity 2.
Handout: Advanced Organizer 205 On-going Evaluation of Your Quality Control Systems Effective Date: 12/6/2016 HILS1746 Gaussian is the Key to Quality Control Alerts us to changes in Monitors and evaluates accuracy and precision method performance Levey-Jennings Graph 20.3.0 202 .E. 202,C 201.5 200,5 200,C EQA 199,0 198 ,5 198,C TEa Target Total Error TEa 10 20 30 40 O 50 Perform parallel testing to determine the observed mean and observed SD for the Defines an acceptable change vs. QC material unacceptable change (TE < TEA) Determine if the system is stable or Determines how far the mean can shift undergoing a change before erroneous results are reported Identify rule violations when a change occurs (SEc and Sigma-metric) Determine the type of error (SE or RE) Select appropriate control rules based on present to aid with troubleshooting the SEc or Sigma for that method 16
- Gaussian
- Key
- distribution
- SQC
- statistical QC
- accuracy
- precision
- imprecision
- inherent imprecision
- single population
- mean
- bias
- analyte
- SD
- standard deviation
- gaussian distribution
- quality control
- alerts
- monitors
- SE
- RE
- total error
- term