State the definition for a pivotal function of X, the vector of random variables, and 0.

shadsiei
2021-05-19
Answered

Random variables ${X}_{1},{X}_{2},...,{X}_{n}$ are independent and identically distributed. 0 is a parameter of their distribution.

State the definition for a pivotal function of X, the vector of random variables, and 0.

State the definition for a pivotal function of X, the vector of random variables, and 0.

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davonliefI

Answered 2021-05-20
Author has **79** answers

A pivotal function is a function under which the functions

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f(x,y)=12xy(1-x) 0<x<1,0<y<1

and equal to 0 otherwise.

Are X and Y independent?

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