The 95% HPD interval for the parameter is [1.2, 2.8]. 该参数的 95% 最高后验密度区间为 [1.2, 2.8]。
Because the posterior is skewed, the HPD interval is shorter than the equal-tailed credible interval and better captures the most plausible values. 由于后验分布是偏斜的,HPD 区间比等尾可信区间更短,更能抓住最可能的取值范围。