{"blog_url":"https://arupaka-arupaka.hatenadiary.org/","width":"100%","url":"https://arupaka-arupaka.hatenadiary.org/entry/20181007/1538885402","version":"1.0","provider_url":"https://hatena.blog","published":"2018-10-07 13:10:02","categories":["R","rstan"],"author_name":"arupaka-_-arupaka","image_url":null,"type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Farupaka-arupaka.hatenadiary.org%2Fentry%2F20181007%2F1538885402\" title=\" RStan \u3067\u30ab\u30c6\u30b4\u30ea\u30ab\u30eb\u5909\u6570\u306e\u5358\u56de\u5e302 - arupaka-_-arupaka\u306e\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_title":"arupaka-_-arupaka\u306e\u65e5\u8a18","author_url":"https://blog.hatena.ne.jp/arupaka-_-arupaka/","title":" RStan \u3067\u30ab\u30c6\u30b4\u30ea\u30ab\u30eb\u5909\u6570\u306e\u5358\u56de\u5e302","description":"data { int N; int K; matrix[N,K] X; vector[N] y; } parameters{ real a; vector[K] b; real<lower=0> sigma; //vector<lower=0>[K] sigma2; real<lower=0>[K] sigma2; } transformed parameters{ vector[N] mu; mu=X*b+a; // mu=X*b; } model{ //b ~ normal(0,sigma2); b ~ double_exponential(0,sigma2); //b ~ double_\u2026","provider_name":"Hatena Blog","height":"190"}