We deduce a statistics based on Bartlett testing statistics to test the hypothesis that all shape parameters are equal. And we give the statistics a refusal area and study its effect by simulations.

• 对形状参数相等这一假定，利用Bartlett检验统计量的构造，给出了用于检验形状参数是否相等的检验统计量及其拒绝域，并随机模拟了该检验统计量的效果。