Plot of pctrecov * newdate

Statistics for the Plotted Points
TERT-PENTYL METHYL ETHER

Spike Level N Mean Std-Dev. Median F_Pseudo
Lower Range 4 118% 6% 118% 7%
Upper Range 4 107% 9% 106% 10%
< Reporting Level 4 89% 12% 89% 12%
Total 12 105% 15% 107% 16%

Miscellaneous Statistics for the Samples
TERT-PENTYL METHYL ETHER

Characteristic N % % Basis
Plotted 12 100% Spiked
Estimated Values 4 33% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 12 .  
False Negatives 0 0% 0 out of 12
Not Spiked 150 .  
False Positives 0 0% 0 out of 150