Quiz: Concept of Information
Test yourself on the concepts introduced in this chapter.
We'll cover the following...
We'll cover the following...
Technical Quiz
1.
(Select all that apply.) Which statements are true about the following code snippet?
chart = alt.Chart(df).mark_bar().encode( y = alt.Y('Continent'), x = alt.X('total_gold_medals:Q'), ).transform_aggregate( total_gold_medals='sum(Gold Medals)', groupby=['Continent'] )
A.
The code draws a line chart showing each continent’s gold medals.
B.
The code uses the transform_aggregate() method to count the gold medals by continent.
C.
The variable total_gold_medals is available in the original dataset.
D.
The code draws a bar chart showing each continent’s total number of gold medals.
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