Describe a neural network : Neural Network with PCA for Binary Classifications

Describe a neural network : Neural Network with PCA for Binary Classifications

Assessment

Interactive Video

Information Technology (IT), Architecture, Social Studies

University

Hard

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The video tutorial explains how to integrate Principal Component Analysis (PCA) with neural networks for binary classification tasks using the UCL credit card dataset. It covers data preparation, including cleaning and partitioning, and demonstrates model training using the caret package. The tutorial highlights the process of implementing PCA with neural networks to enhance model accuracy, concluding with an evaluation of the model's performance.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary goal when working with the UCL credit card data?

To determine the likelihood of default payment next month

To calculate the first payment age

To predict the education level of a person

To analyze marriage statistics

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which function is used to partition the data into training and testing sets?

trainControl

dataSplit

partitionData

createDataPartition

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What method is used to fit a simple neural network in the discussed process?

NetTrain

NeuralFit

Ninette

PCA net

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How is the method changed to include PCA in the neural network model?

By using PCA net instead of Ninette

By changing the response variable

By adding a PCA layer

By using a different dataset

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is considered a decent accuracy for the PCA net model?

Exactly 75%

More than 80%

Between 60% and 70%

Less than 70%