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Questions and Answers
What is the process of removing errors and inconsistencies from a dataset known as?
What is the process of removing errors and inconsistencies from a dataset known as?
- Data Cleaning (correct)
- Data Curation
- Data Analysis
- Data Modeling
Which concept deals with balancing bias and variance in machine learning models?
Which concept deals with balancing bias and variance in machine learning models?
- Data Analysis
- Ensemble Learning
- Linear Regression
- Bias and Variance Trade Off (correct)
What technique is used to estimate the generalization error of a predictive model?
What technique is used to estimate the generalization error of a predictive model?
- Cross Validation (correct)
- Regression Trees
- Forecasting
- Dimensionality Reduction
In the context of data analysis, what is the purpose of Principal Component Analysis (PCA)?
In the context of data analysis, what is the purpose of Principal Component Analysis (PCA)?
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Which method combines multiple machine learning models to improve predictive performance?
Which method combines multiple machine learning models to improve predictive performance?
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