How to calculate the expected value of sample information (evsi )<br>Calculate the expected monetary value (emv) of each alternative action. Note which is the emv * (greatest value). Determine the likelihood probabilities.
The evsi will never equal the emv *
It's unknown unless you have statistical knowledge
( z1 equal :polarity - :ARG1 ( z2 thing :name ( z3 name :op "EVSI" ) ) :ARG2 ( z4 thing :name ( z5 name :op "EVV" ) ) :time ( z6 ever ) )