Graphs

Question 1

What is the Anscombe’s quartet?

Answer 1

Four sets of data with exactly the same statistical properties, but graphically illustrate the importance of displaying data

Question 2

Define median

Answer 2

The value below which half of the distribution lies

Question 3

What do each parts of a boxplot mean?

Answer 3

• Median is the central horizontal line in the box,
• The box covers the space between Q1 to Q3
• The whiskers extend to cover the rest of the range.