what does nontrivial mean in statistics what is nontrivial mean what is the nontrivial test what is the nontrivial sufficiency statistic what is nontrivial statistic what is nontrivial statistic what does nontrivial mean what is nontrivial in statistics what is a nontrivial joint sufficient statistic what is nontrivial joint sufficient statistic? what is nontrivial statistic what's the nontrivial statistic what does the term nontrivial mean in statistics? why is it important? or why is the concept that the concept of nontrivial sufficient statistic important? what is the concept of nontrivial statistic for a pair of unknown parameters what is a nontrivial statistic how to find joint sufficient statistic for a pair of unknown parameters from a bivariate random sample what is the concept of a non trivial statistic? when finding a joint sufficient statistics what does nontrivial mean definition of nontrivial statistic