In the process of software reliability demonstration testing there is a problem that traditional Bayesian method did not distinguish between historical information and experimental information.A hybrid Bayesian software reliability demonstration testing scheme is proposed.By introducing the concept of correlation coefficient
the correlation coefficients in hybrid Beta distribution are determined by subjective quantitative method
goodness of fit method
Kullback information method
Spearman correlation coefficient method and Kendall correlation coefficient method respectively.Finally
through experimental analysis
prove the feasibility of the 5 kinds of calculation method of correlation coefficient
and prove that differentiating the historical information and experimental information impacts acceptable quality level of software reliability demonstration testing.