loglinear_dprime¶

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class sdt_metrics.loglinear_dprime(methodname, add_prob_method=False)¶

loglinear d’: parametric measure of sensitivity

Applies Hautus’s [1] loglinear transformation to counts before calculating dprime. (Transformation is applied to all values)

Note

This metric cannot be calculated from probabilities

See also

dprime()

[1]	Hautus, M. (1995). Corrections for extreme proportions and their biasing effects on estimated values of d’. Behavior Research Methods, Instruments, and Computers, 27, 46-51.

classmethod direct(*args)¶

Calculates metric based on hit, miss, correct rejection, and false alarm counts

classmethod __call__(*args)¶

based on the number of args and the availability of .prob routes call to appropriate method.