1) What is the primary purpose of data visualization in data science? a) To hide data complexities b) To make data more confusing c) To communicate information effectively d) To replace data analysis 2) Which type of data visualization is best suited for showing trends over time? a) Pie chart b) Scatter plot c) Bar chart d) Line chart 3) In a bar chart, what does the length of a bar typically represent? a) frequency of data points b) range of data values c) standard deviation d) median value 4) When should you use scatter plot for data visualization? a) when showing the distribution of single variables b) when comparing two or more variables c) When displaying hierarchical data d) When representing time series data 5) Which data visualization type is most suitable for showing the distribution of a single continuous variable? a) Histogram b) Box plot c) Heatmap d) Stacked bar chart 6) What is the purpose of adding labels and legends in data visualizations? a) to make the visualization more colourful b) to attract audience c) to provide more context and clarity d) to hide information 7) which of the following is a common data visualization tool or library in Python? a) R b) Matplotlin c) Tableau d) SAS 8) WhiWhich data visualization type is suitable for comparing the distribution of a variable across different categories? a) Line chart b) pie chart c) box plot d) scatter plot 9) what does the x-axis typically represent in a data visualization? a) the dependent variable b) the response variable c) the categorical variable d) the independent variable 10) ______ is a graphical representation of data points organized into user-specified ranges. a) histogram b) line chart c) scatter plot d) area plot 11) Rex is a data science and visualization. He is required to choose the best data visualization style to do forecasting sales prediction. The best method would be ____. a) Pie chart b) Line chart c) Map d) gauge

Data visualization in data science

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