Plot of pctrecov by newdate

Statistics for the Plotted Points
BIS(2-ETHYLHEXYL) PHTHALATE

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 3 60% 15% 62% 22%
>= Reporting Level 35 70% 22% 66% 25%
Total 38 70% 22% 65% 23%

Miscellaneous Statistics for the Samples
BIS(2-ETHYLHEXYL) PHTHALATE

Characteristic N % % Basis
Plotted 38 81% Spiked
Estimated Values 15 32% Spiked
Deleted Values 6 4% Spiked + Not Spiked
Spiked, Censored 2 4% Spiked
Spiked 51 .  
False Negatives 7 15% 7 out of 47
Not Spiked 93 .  
False Positives 5 5% 5 out of 91