Plot of pctrecov * newdate

Statistics for the Plotted Points
1,1,1,2-TETRACHLOROETHANE

Spike Level N Mean Std-Dev. Median F_Pseudo
Lower Range 70 99% 11% 100% 9%
Upper Range 15 106% 13% 105% 9%
Total 85 101% 12% 101% 9%

Miscellaneous Statistics for the Samples
1,1,1,2-TETRACHLOROETHANE

Characteristic N % % Basis
Plotted 85 100% Spiked
Estimated Values 21 25% Spiked
Deleted Values 4 2% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 89 .  
False Negatives 0 0% 0 out of 85
Not Spiked 73 .  
False Positives 0 0% 0 out of 73