Interpret the expression in Exercise 3.19 as the cumulant of order cum (X| 1 |

Interpret the expression in Exercise 3.19 as the cumulant of order α

cum (X|υ

∗

1

|

,…, X|υ

∗

α

|)

where X is defined in Exercise 3.18 and the superscripts denote powers. Simplify this result in the special case where ϒ* is a 2

κ partition and compare with Exercise 3.6.