Recent questions and answers in Structured Data Classification

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Ordinal variables have __________

answered Jan 6, 2022 in Structured Data Classification by sharadyadav1986 (30.6k points)

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True Positive is when the predicted instance and the actual instance are positive.

answered Jan 6, 2022 in Structured Data Classification by sharadyadav1986 (30.6k points)

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Ensemble learning is used when you build component classifiers that are more accurate and independent of each other.

answered Jan 6, 2022 in Structured Data Classification by sharadyadav1986 (30.6k points)

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What does the command iris['species'].value_counts() return?

answered Jan 6, 2022 in Structured Data Classification by sharadyadav1986 (30.6k points)

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Supervised learning differs from unsupervised learning as supervised learning requires __________

answered Jan 6, 2022 in Structured Data Classification by sharadyadav1986 (30.6k points)

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To view the first 3 rows of the dataset, which of the following commands is used?

answered Jan 6, 2022 in Structured Data Classification by sharadyadav1986 (30.6k points)

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The cross-validation technique is used to evaluate a classifier by dividing the data set into a training set to train the classifier and a testing set to test the same.

answered Jan 6, 2022 in Structured Data Classification by sharadyadav1986 (30.6k points)

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Imputing is a strategy to handle ____________

answered Jan 6, 2022 in Structured Data Classification by sharadyadav1986 (30.6k points)

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Let's assume you are solving a classification problem with a highly imbalanced class.

answered Jan 6, 2022 in Structured Data Classification by sharadyadav1986 (30.6k points)

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Select the pre-processing technique(s) from the following.

answered Jan 6, 2022 in Structured Data Classification by sharadyadav1986 (30.6k points)

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Model Tuning helps to increase the accuracy.

answered Jan 6, 2022 in Structured Data Classification by sharadyadav1986 (30.6k points)

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Choose the correct sequence for the classifier building from the following.

answered Jan 6, 2022 in Structured Data Classification by sharadyadav1986 (30.6k points)

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Cross-validation causes over-fitting.

answered Jan 6, 2022 in Structured Data Classification by sharadyadav1986 (30.6k points)

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The commonly used package for machine learning in Python is _________

answered Jan 6, 2022 in Structured Data Classification by sharadyadav1986 (30.6k points)

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Choose the correct sequence from the following.

answered Jan 6, 2022 in Structured Data Classification by sharadyadav1986 (30.6k points)

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How many classes will the following command return?

answered Jan 6, 2022 in Structured Data Classification by sharadyadav1986 (30.6k points)

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Email spam detection is an example of ________

answered Jan 6, 2022 in Structured Data Classification by sharadyadav1986 (30.6k points)

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Which preprocessing technique is used to make the data Gaussian with zero mean and unit variance?

answered Jan 6, 2022 in Structured Data Classification by sharadyadav1986 (30.6k points)

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The classification where each data is mapped to more than one class is called _________

answered Jan 6, 2022 in Structured Data Classification by sharadyadav1986 (30.6k points)

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The fit(X, y) is used to _________

answered Jan 6, 2022 in Structured Data Classification by sharadyadav1986 (30.6k points)

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Which classifier converges easily with less training data?

answered Jan 5, 2022 in Structured Data Classification by sharadyadav1986 (30.6k points)

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Is there a class imbalance problem in the given data set?

answered Jan 5, 2022 in Structured Data Classification by sharadyadav1986 (30.6k points)

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Identify the command used to view the dataset SIZE, and what is the value returned?

answered Jan 5, 2022 in Structured Data Classification by sharadyadav1986 (30.6k points)

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Which type of cross-validation is used for an imbalanced dataset?

answered Jan 5, 2022 in Structured Data Classification by sharadyadav1986 (30.6k points)

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Clustering is an example of ___________

answered Jan 5, 2022 in Structured Data Classification by sharadyadav1986 (30.6k points)

+2 votes

True Negative is when the predicted instance and the actual instance are positive.

answered Jan 5, 2022 in Structured Data Classification by sharadyadav1986 (30.6k points)

+1 vote

Identify the structured data from the following.

answered Jan 5, 2022 in Structured Data Classification by sharadyadav1986 (30.6k points)

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What kind of classification is our case study 'Churn Analysis'?

answered Jan 5, 2022 in Structured Data Classification by sharadyadav1986 (30.6k points)

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Which command is used to identify the unique values of a column?

answered Jan 5, 2022 in Structured Data Classification by sharadyadav1986 (30.6k points)

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Images and documents are examples of _________

answered Jan 5, 2022 in Structured Data Classification by sharadyadav1986 (30.6k points)

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