Data Visualization Quiz

Which of the following is a characteristic of data visualization-

• Converts information

• Involves visuals

• Simplifies understanding

• All of above

Histogram represents quantitative data and Bar charts represents categorical data.

• True, False

• True, True

• False, true

• False, False

Bars can be recorded in Histogram-

• True

• False

Histograms have gaps between bars while in Bar graph bar are adjacent to each other-

• True, False

• True, True

• False, true

• False, False

In case of 1 categorical data and 1 quantitative data which visualization option is most suitable-

• Bar chart

• Histogram

• Scatter Chart

• All

Which of the following create Pie chart from data frame-

• df.pie()

• df.plot.pie()

• df.plot(kind=’pie’)

• All of above

Which of the following statement limits both x and y axes to the interval [0, 7]?

• plt.xlim(0, 7)

• plt.ylim(0, 7)

• plt.xylim(0, 7)

• plt.axis( [0, 7, 0, 7])

What are bins in histogram –

• Non overlapping intervals

• Overlapping intervals.

• Set of intervals.

• None.

Which of the following option is correct-

• Markers are used to plot the points.

• C or colors are used to set the colors.

• “b” is the color abbreviation for black color.

• None.

Which of the following is not a line style for the line of plot chart?

• solid

• dot-dash

• dotted

• dashed