Plot of pctrecov * newdate

Statistics for the Plotted Points
4-METHYL-2-PENTANONE

Spike Level N Mean Std-Dev. Median F_Pseudo
Lower Range 10 100% 15% 100% 21%
Upper Range 14 98% 10% 97% 5%
< Reporting Level 4 132% 21% 134% 20%
Total 28 104% 17% 99% 15%

Miscellaneous Statistics for the Samples
4-METHYL-2-PENTANONE

Characteristic N % % Basis
Plotted 28 76% Spiked
Estimated Values 16 43% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 7 19% Spiked
Spiked 37 .  
False Negatives 2 5% 2 out of 37
Not Spiked 109 .  
False Positives 0 0% 0 out of 109