To test the validity of theoretical models, the predictions they make must be compared with experimental data. Instead of choosing one model out of many to describe mass measurements of zirconium, Bayesian statistics allows the averaging of a variety of models.

中文翻译：

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无需决定

为了检验理论模型的有效性，必须将它们做出的预测与实验数据进行比较。贝叶斯统计不是从众多模型中选择一个模型来描述锆的质量测量，而是允许对各种模型进行平均。