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BioPHP - Functions

BioPHP - Minitools for stats

demo Describe data

Will compute Mean, Median, Mode, Minimum, Maximum, Range, Sum x, Sum x2, Variance, Standard Deviation, Skewness and Kurtosis from input values. Some statiticals are described. demo Discriminatory Power
Computes discriminatory poweras described by Hunter. demo Linear Correlation and Regresion Curve
Will calculate a lineal relation ship between x and y values by solving a and b values at y=ax+b. Correlation coeficient will be computed (r) demo Sensibility and Specificity of diagnostic tets
Computes Sensitivity, Specificity, Positive Predictive Value, Negative Predictive Value,Positive Likelihood Ratio and Negative Likelihood Ratio .