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EvanGertis/prob_continuous_value

Created January 16, 2022 15:09
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prob_continuous_value
def prob_continous_value(A, v, classAttribute, dataset, x):
# calcuate the average for all values of A in dataset with class = x
a = dataset[dataset[classAttribute] == x][A].mean()
# calculate the standard deviation for all values A in dataset with class = x
stdev = 1
stdev = dataset[dataset[classAttribute] == x][A].std()
v = dataset[A].iloc[0]
if stdev == 0.0:
stdev = 0.00000000000001
return (1/(math.sqrt(2*math.pi)*stdev))*math.exp(-((v-a)*(v-a))/(2*stdev*stdev))
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