Plot of pctrecov by newdate

Statistics for the Plotted Points
OXAMYL

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 6 83% 41% 93% 20%
>= Reporting Level 56 88% 22% 91% 15%
Total 62 87% 24% 91% 17%

Miscellaneous Statistics for the Samples
OXAMYL

Characteristic N % % Basis
Plotted 62 93% Spiked
Estimated Values 33 49% Spiked
Deleted Values 4 3% Spiked + Not Spiked
Spiked, Censored 1 1% Spiked
Spiked 68 .  
False Negatives 4 6% 4 out of 67
Not Spiked 73 .  
False Positives 0 0% 0 out of 70