Plot of pctrecov * newdate

Statistics for the Plotted Points
ETHYL TERT-BUTYL ETHER

Spike Level N Mean Std-Dev. Median F_Pseudo
Lower Range 26 110% 13% 106% 11%
Upper Range 6 116% 15% 124% 16%
Total 32 111% 13% 108% 15%

Miscellaneous Statistics for the Samples
ETHYL TERT-BUTYL ETHER

Characteristic N % % Basis
Plotted 32 100% Spiked
Estimated Values 0 0% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 32 .  
False Negatives 0 0% 0 out of 32
Not Spiked 16 .  
False Positives 0 0% 0 out of 16