Plot of pctrecov by newdate

Statistics for the Plotted Points
1RS CIS-PERMETHRIN

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 3 82% 30% 73% 43%
>= Reporting Level 77 71% 23% 68% 19%
Total 80 72% 23% 68% 19%

Miscellaneous Statistics for the Samples
1RS CIS-PERMETHRIN

Characteristic N % % Basis
Plotted 80 100% Spiked
Estimated Values 5 6% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 81 .  
False Negatives 0 0% 0 out of 80
Not Spiked 58 .  
False Positives 2 3% 2 out of 58