To make a profit, you need to buy when something has poor value and hope it rises, but it may also just stay worthless forever.
Items 7, 11, 13 and 15 had poor values caused by limited distribution of cell frequency but good observer agreement (respectively 88%, 81%, 84% and 95%).
Models based on the larger regions (Cauca and Magdalena River Valley) have moderate predictive value for other areas, while those based on smaller regions tend to have poor predictive value and may generate worse predictions than those expected by chance (AUC <50%).
As you well know, commercial fishermen discard from their nets many fish believed to have poor market value.
The upgraded plane, the A320neo, "runs the risk of getting stuck with the dreaded 'interim' label and will have poor residual value performance as a result".
Unfortunately, screening tests for difficult laryngoscopy have poor predictive value, and alternative devices are often not suitable for emergency airways.
Calculation of Mutual Information allows parameters that have poor diagnostic value to be identified, potentially enabling resources to be focussed on more diagnostic observations and allowing simplification of the BBN by removing links which emerge as uninformative.
This is not unexpected since it is well documented that symptoms have poor predictive value for the diagnosis of EIB [34], [35].
Exercise-related respiratory symptoms in the diagnosis of exercise-induced bronchoconstriction (EIB) have poor predictive value.
11, 13 Analyses of urine (dipstick, microscopy, PCR, and antigen detection) may be used as indications of urinary schistosomiasis, but have poor predictive value for genital morbidity.
