analyzing data

What does a bar chart represent?

• Relationships between variables

• Distribution of numerical data

• Distribution of categorical data

• Time series data

Which library in Python is used for creating visualizations?

• Pandas

• NumPy

• Matplotlib

• SciPy

Which library in Python is commonly used for data analysis?

• Matplotlib

• NumPy

• Pandas

• SciPy

What is the purpose of descriptive statistics?

• To predict future events

• To summarize and describe features of a dataset

• To delete data

• To confuse people

Which function is used to load a dataset into Python for analysis?

• read_csv()

• load_dataset()

• import_data()

• open_file()

What type of data can be analyzed in Python?

• Only text data

• Only image data

• Only numerical and textual data

• Numerical, textual, and categorical data

What is the purpose of analyzing data in Python?

• To create games

• To understand trends and patterns in data

• To write stories

• To design websites

What does it mean to 'analyze' data?

• To collect data

• To clean data

• To interpret and draw conclusions from data

• To store data

What is the purpose of data visualization in data analysis?

• To make data disappear

• To represent data visually using graphs and charts

• To delete data

• To confuse people

What is the primary objective of exploratory data analysis (EDA)?

• To make predictions about the future

• To summarize the main characteristics of a dataset

• To draw conclusions and make decisions

• To perform complex statistical analyses