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What (who) is predictive value - definition
Predictive value of tests
PROBABILITY THAT A PERSON WITH A POSITIVE TEST IS A TRUE POSITIVE
Predictive value; Predictive values
Predictive value of tests is the probability of a target condition given by the result of a test, often in regard to medical tests.
Positive and negative predictive values
IN BIOSTATISTICS, PROPORTION OF TRUE POSITIVE AND TRUE NEGATIVE RESULTS
Negative predictive value; Predictive value positive; Predictive value negative; Negative Predictive Value; Precision rate; Diagnostic reliability; Positive predictive value; False omission rate; Positive Predictive Value
The positive and negative predictive values (PPV and NPV respectively) are the proportions of positive and negative results in statistics and diagnostic tests that are true positive and true negative results, respectively. The PPV and NPV describe the performance of a diagnostic test or other statistical measure.
Predictive analytics
A VARIETY OF STATISTICAL TECHNIQUES FROM DATA MINING, PREDICTIVE MODELLING, AND MACHINE LEARNING, THAT ANALYZE CURRENT AND HISTORICAL FACTS TO MAKE PREDICTIONS ABOUT FUTURE OR OTHERWISE UNKNOWN EVENTS
Predictive Analysis; Predictive classification; Predictive Analytics Software; Business Intelligence software; Predictive Analytics; Predictive Intelligence; Applications of predictive analytics
Predictive analytics encompasses a variety of statistical techniques from data mining, predictive modeling, and machine learning that analyze current and historical facts to make predictions about future or otherwise unknown events.
Examples of use of predictive value
1. "The idea of introducing into medical practical a test whose predictive value is completely unvetted biologically is frightening," she said.
2. In addition to validating its predictive value, studies need to be done to determine whether women whose risk is elevated would benefit from additional screening or drugs such as tamoxifen.