What is the relationship between the sigmoid function and the logistic function? They are the same thing, None of the others | The Logistic function is an approximation of the Sigmoid function | The Sigmoid function is an approximation of the Logistic function One scales the other ranging from -1 to +1 versus 0 to 1 One is a reflection of the other One is a 90 degree rotation of the other

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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What is the relationship between the sigmoid function and the
logistic function?
They are the same thing,
None of the others
The Logistic function is an approximation of the Sigmoid function
The Sigmoid function is an approximation of the Logistic function
One scales the other ranging from -1 to +1 versus 0 to 1
One is a reflection of the other
One is a 90 degree rotation of the other
Transcribed Image Text:What is the relationship between the sigmoid function and the logistic function? They are the same thing, None of the others The Logistic function is an approximation of the Sigmoid function The Sigmoid function is an approximation of the Logistic function One scales the other ranging from -1 to +1 versus 0 to 1 One is a reflection of the other One is a 90 degree rotation of the other
For logistic regression, which loss functions are the most appropriate?
Accuracy
Mean squared error
None of the others
F1-score
Residual sum of the squares
Transcribed Image Text:For logistic regression, which loss functions are the most appropriate? Accuracy Mean squared error None of the others F1-score Residual sum of the squares
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