Clockwise from top left: Paw to Paw gold ring by Ricksonjewelry; Infinity knot hug ring by IndulgentDesigns; Heart and Arrow adjustable ring by NaturalAbstract; Herkimer diamond bronze ring by graceandvine.]
Statistical Plushie Pillow The chi-square (or chi-squared) distribution is a right skewed distribution that starts at zero and just heads to positive infinity from there. Anatomically correct chi-square distribution plushie. The plushie is made from pre-washed light yellow flannel. All features are hand embroidered in shades of green. The plushie is gently stuffed with poly-fil.