Which of the following best describes Data Science?
Which programming language is most widely used in Data Science?
Which of the following is a supervised learning algorithm?
Which statistical measure is used to determine the spread of data?
Which technique is used to reduce the number of features in a dataset?
What does PCA (Principal Component Analysis) mainly do?
Which metric is best suited for evaluating classification models?
Which database type is most suitable for handling big data?
What is overfitting in data science?
Which tool is widely used for data visualization in Data Science?
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