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Logistic Regression

Authored by ACM UCLA

Computers

12th Grade

Used 2+ times

Logistic Regression
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5 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Why do we use logistic regression instead of linear regression?

Logistic regression fits a linear equation to our data!

It is more logical

Logistic regression classifies our inputs!

Logistic regression is supervised learning, and linear regression is not.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the loss for multiclass classification?

Squared error

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Absolute error

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3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the loss for binary classification?

Absolute error

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Squared error

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4.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

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What does the sigmoid / softmax function do?

Makes sure the output is continuous, from -∞ to ∞

Alters the output to be in the range [0, 1]

Maps predictions to probabilities.

Sigmoid is linear

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What do we call the line that separates classes?

Linear regression

Decision boundary

Loss function

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