data visualization quiz

What is data visualization?

• Process of getting patterns from data

• Process of displaying concise information

• Process of removing useless attributes

• Process of cleaning data

Which of these is not a data visualization method?

• Box plot

• Scatter Plot

• Normalzation

• Histogram

What is a box plot?

• Visualization technique to represent mean, deviations and other statistics of data

• Visualization technique to represent each dimension as a feature of a face

• Visualization technique to represent more important data points in bigger font

• Visualization technique to represent data as a point in a 2-D space

What is a Chertoff face?

• Visualization technique to represent mean, deviations and other statistics of data

• Visualization technique to represent each dimension as a feature of a face

• Visualization technique to represent more important data points in bigger font

• Visualization technique to represent data as a point in a 2-D space

What is a scatter plot?

• Visualization technique to represent mean, deviations and other statistics of data

• Visualization technique to represent each dimension as a feature of a face

• Visualization technique to represent more important data points in bigger font

• Visualization technique to represent data as a point in a 2-D space

Which method is best to use if there are less data points?

• Box plot

• Scatter Plot

• Chernoff faces

• Histogram

Which is the best technique if data has many dimensions?

• Hstogram

• Parallel Coordinates

• Scatter Plot

• Pie chart

What is parallel coordinates?

• Visualization technique in which each dimension is represented as a point in x-axis

• Visualization technique in which data points are depicted as a graph

• A circular plot in which all data points are represented as a sector of a circle

• Visualization technique in which each data point is represented as a vertical bar