1.Continuous Bernoulli distribution can have test statistic.
https://vixra.org/abs/2012.0088
2. The special cases of continuous Bernoulli distribution and continuous binomial distribution.
https://vixra.org/abs/2012.0221
3. Extending to K categories, four models are built and can be used in specific states of data analysis.
http://vixra.org/abs/2101.0034