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![CV% Calculation
The Coefficient of Variation [CV] is the ratio of the standard
deviation to the mean and is expressed as a percentage.
CV=SD/MEAN
Other names:
VIS - CMC
Z-Score – Bio Rad](https://image.slidesharecdn.com/32255aae-c01d-4308-9fd9-74c9f5e47448-160207174516/85/CV_ANALYSIS_Thendral_-1-1-4-320.jpg)
![CV_ANALYSIS_Thendral_(1)[1]](https://image.slidesharecdn.com/32255aae-c01d-4308-9fd9-74c9f5e47448-160207174516/85/CV_ANALYSIS_Thendral_-1-1-13-320.jpg)
CV_ANALYSIS_Thendral_(1)[1]
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- 2. Coefficient of Variation(CV) Coefficient of Variation (CV) – A measurement of imprecision (random error), biologic variation, or other variability in a clinical parameters, population; mathematically.
- 3. CV% Measure of RelativeVariation Always a % Shows Variation Relative to Mean Used to Compare 2 or More Groups Allowable %= 5%
- 4. CV% Calculation TheCoefficient of Variation [CV] is the ratio of the standard deviation to the mean and is expressed as a percentage. CV=SD/MEAN Other names: VIS - CMC Z-Score – Bio Rad
- 5. Z-Score? Z-Score isa statistical measurement of a score's relationship to the mean in a group of scores. (Peer group, methodology, instrument)
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- 7. August month CVComparison for the centers Centers Glucose Urea Creatinine TGL Average CV% CV% CV% CV% CV% T.NAGAR 5.20% 6.20% 2.70% 2.80% 4.23% PALLAVA 2.30% 7.40% 6.10% 5.20% 5.25% HANDE 3.80% 7.60% 7.20% 17.10% 8.93% DEEPAM 3.47% 4.27% 4.15% 5.11% 4.25%
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Editor's Notes
- #10 Urea CV% should be less than 5%, when compared with these 4 centers, Deepam has been below the mentioned limit.