Logistic regression

Descrição

Introduction to Logistic regression
Vishakha Achmare
Quiz por Vishakha Achmare, atualizado more than 1 year ago
Vishakha Achmare
Criado por Vishakha Achmare quase 4 anos atrás
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0

Resumo de Recurso

Questão 1

Questão
Logistic regression is a classification algorithm used to assign observations to a discrete set of classes.
Responda
  • True
  • False

Questão 2

Questão
Type of logistic regression is?
Responda
  • Binary
  • Multi-linear functions failsClass
  • Both

Questão 3

Questão
The hypothesis of logistic regression tends it to limit the cost function between _______.
Responda
  • 0
  • 1
  • 0 and 1

Questão 4

Questão
In machine learning, we use sigmoid to map predictions to probabilities.
Responda
  • True
  • False

Questão 5

Questão
Threshold value decides the decision boundaries.
Responda
  • True
  • False

Questão 6

Questão
The cost function represents optimization objective .
Responda
  • True
  • False

Questão 7

Questão
The main goal of Gradient descent is to minimize the cost value. i.e. min J(θ).
Responda
  • True
  • False

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