Exploratory Data Analysis Quiz

What does EDA stand for?

• Exploratory Data Analysis

• Extended Data Assessment

• Experimental Data Algorithm

• Enhanced Data Analytics

Which Python library is commonly used for data manipulation in EDA?

• Pandas

• TensorFlow

• OpenCV

• PyTorch

What function is used to load a CSV file in Pandas?

• pd.load_csv()

• pd.read_csv()

• pd.open_csv()

• pd.import_csv()

Which of the following is NOT a measure of central tendency?

• Mean

• Median

• Standard Deviation

• Mode

Which visualization is best for checking the distribution of a numerical variable?

• Scatter Plot

• Histogram

• Line Plot

• Pie Chart

What does the describe() function in Pandas provide?

• Summary statistics of numerical columns

• The first five rows of the dataset

• A visual representation of the dataset

• Column names and data types

What is the purpose of a boxplot?

• Show the relationship between two numerical variables

• Show the spread and outliers in a dataset

• Display frequency distribution

• Compare categorical variables

What does a high standard deviation indicate?

• Data points are close to the mean

• Data is normally distributed

• Data points are widely spread from the mean

• There are no outliers

What does corr() function in Pandas compute?

• Variance

• Covariance

• Correlation

• Standard Deviation

Which visualization is best to show the relationship between two numerical variables?

• Bar Chart

• Scatter Plot

• Pie Chart

• Histogram