These are the Two Skews (or Piers and Petra), the Crocheted Skewed Distributions. The Two Skews are based on the shapes of the Skewed Distributions, also known as Left-hand/ Negatively skewed distribution (tail on the left) and Right-hand/ Positively skewed (tail on the right).

This is Stu, the crocheted Student’s T Distribution. Stu is based on the shape of the Student’s T Distribution, whose name originates from a 1908 paper by William Gosset who chose to publish his paper under the pseudonym “student”.

This is Una, the crocheted Uniform Distribution. Una is based on the shape of the Uniform Distribution.

This is Norm, the crocheted Normal Distribution. Norm is based on the shape of the Normal Distribution, also known as the bell shaped curve, or Gaussian probability distribution.