Plot of pctrecov by newdate

Statistics for the Plotted Points
DEETHYLATRAZINE (DESETHYL ATRAZINE) (2-CHLORO-4-ISOPROPYLAMINO-6-S-TRIAZINE)

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 5 50% 11% 57% 14%
>= Reporting Level 116 59% 21% 53% 17%
Total 121 59% 21% 53% 16%

Miscellaneous Statistics for the Samples
DEETHYLATRAZINE (DESETHYL ATRAZINE) (2-CHLORO-4-ISOPROPYLAMINO-6-S-TRIAZINE)

Characteristic N % % Basis
Plotted 121 95% Spiked
Estimated Values 121 95% Spiked
Deleted Values 1 0% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 128 .  
False Negatives 6 5% 6 out of 127
Not Spiked 94 .  
False Positives 1 1% 1 out of 94