Plot of pctrecov * newdate

Statistics for the Plotted Points
PHOSMET (IMIDAN)

Spike Level N Mean Std-Dev. Median F_Pseudo
Lower Range 3 40% 14% 38% 21%
Upper Range 2 31% 33% 31% 35%
Total 5 36% 20% 38% 20%

Miscellaneous Statistics for the Samples
PHOSMET (IMIDAN)

Characteristic N % % Basis
Plotted 5 33% Spiked
Estimated Values 5 33% Spiked
Deleted Values 11 21% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 18 .  
False Negatives 10 67% 10 out of 15
Not Spiked 35 .  
False Positives 0 0% 0 out of 27