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Suppose you trained a logistic regression classifier and attained the following model f ( x , ) = ( 0 + 1 x + 2
Suppose you trained a logistic regression classifier and attained the following model
where and
a points For which values of will the classifier predict a value of
b points Assume each feature is shifted upwards add to each sample each feature Compute the new range of values of that predict
c points Predict the label for the following testing samples
table
d points Assume that the Sigmoid function is replaced by the following function
How will your predictions in the part c change?
Suppose you trained a simple logistic regression model and attained the following
hat
where and
points Assume that for each sample : we doubled the label ie updated samples Show that the optimal linear regression model for the updated data will be
hat
Suppose you are given the following class data where represents positive class and represents negative class. The dataset is given in the table below.
tableLabel
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