Plot of pctrecov * newdate

Statistics for the Plotted Points
BROMOMETHANE

Spike Level N Mean Std-Dev. Median F_Pseudo
Lower Range 8 114% 37% 121% 29%
Upper Range 9 94% 34% 106% 36%
< Reporting Level 1 136% . 136% 0%
Total 18 105% 35% 114% 44%

Miscellaneous Statistics for the Samples
BROMOMETHANE

Characteristic N % % Basis
Plotted 18 82% Spiked
Estimated Values 18 82% Spiked
Deleted Values 0 0% Spiked + Not Spiked
Spiked, Censored 4 18% Spiked
Spiked 22 .  
False Negatives 0 0% 0 out of 22
Not Spiked 124 .  
False Positives 4 3% 4 out of 124