A data set contains the gender and age in weeks of calves born at four different farms. Which of the following charts is the best type of visualization for this scenario?

The correct answer is A. Bubble. A bubble chart is best because the dataset has three variables: age in weeks (continuous), gender (categorical), and farm location (categorical, 4 farms). A bubble chart can encode all three simultaneously - for example, x-axis for age, grouped or colored by gender, with bubble…

Visualization

Question

Options

ABubble
BScatter
CPie
DBar

How the community answered

(20 responses)

A
80% (16)
B
10% (2)
C
5% (1)
D
5% (1)

Explanation

A bubble chart is best because the dataset has three variables: age in weeks (continuous), gender (categorical), and farm location (categorical, 4 farms). A bubble chart can encode all three simultaneously - for example, x-axis for age, grouped or colored by gender, with bubble size or position representing farm. A scatter plot handles two variables well but struggles with a third. Pie charts show proportions of one variable. Bar charts handle one or two categorical/quantitative combinations but not three concurrent dimensions as naturally.

Topics

#Visualization#Chart types#Multivariate data#Data analysis

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