Logistic regression

Beschreibung

Introduction to Logistic regression
Vishakha Achmare
Quiz von Vishakha Achmare, aktualisiert more than 1 year ago
Vishakha Achmare
Erstellt von Vishakha Achmare vor mehr als 3 Jahre
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Zusammenfassung der Ressource

Frage 1

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

Frage 2

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

Frage 3

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

Frage 4

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

Frage 5

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Threshold value decides the decision boundaries.
Antworten
  • True
  • False

Frage 6

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The cost function represents optimization objective .
Antworten
  • True
  • False

Frage 7

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