Data Science Basic 1
Which of the following is used for data analysis in Python?
Pandas
Which of the following algorithms is used for classification?
Logistic Regression
What is the main goal of data science?
Extract knowledge and insights from data
Which of the following is an example of unstructured data?
Image file
Which of these is a Python library for data visualization?
Seaborn
Which tool is best for data cleaning and manipulation?
Pandas
What type of learning uses labeled data?
Supervised Learning
What is the output of a classification problem?
Category label
What is a feature in a dataset?
A data column
Which method is used to reduce the number of features?
Dimensionality Reduction