Data Wrangling Quizzes

Which of the following is NOT a type of bad data?

• Missing Data

• Timely Data

• Inaccurate Data

• Duplicate Data

Which library is primarily used for data manipulation and analysis?

• NumPy

• Matplotlib

• Pandas

• Seaborn

Which of the following is a method for handling missing values?

• Data Visualization

• Data Imputation

• Data Duplication

• Data Normalization

What is the purpose of the Stroke Prediction Dataset?

• To evaluate blood pressure levels

• To study diabetes prevalence

• To predict stroke likelihood based on patient data

• To analyze heart diseases

Which of the following is NOT a characteristic of quality data?

• Accurate

• Timely

• Inconsistent

• Reliable

What is the primary use of the Seaborn library?

• Data cleaning

• Numerical computations

• Statistical data visualization

• Data manipulation

Which of the following is a method of data transformation?

• Feature Engineering

• Data Validation

• Data Integration

• Data Cleaning

What is the main purpose of the NumPy library?

• Statistical analysis

• Numerical computations

• Data cleaning

• Data visualization

Which function is commonly used to fill missing values in a dataset?

• replace()

• dropna()

• merge()

• fillna()

What does data normalization help to achieve?

• Enhance data visualization

• Improve data accuracy

• Reduce data redundancy

• Standardize the range of independent variables