{"author_url":"https://blog.hatena.ne.jp/haru860/","categories":["\u30e2\u30c6\u3099\u30eb\u30d8\u3099\u30fc\u30b9\u8981\u4ef6\u5b9a\u7fa9\u624b\u6cd5RDRA","\u8981\u4ef6\u5b9a\u7fa9","RDRA","\u898b\u7a4d\u308a"],"image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/h/haru860/20260408/20260408205828.png","author_name":"haru860","type":"rich","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftracery.jp%2Farticles%2Fentry%2Fhow-to-estimate-with-rdra-waterfall-development-effort\" title=\"RDRA\u3066\u3099\u898b\u7a4d\u308a\u3092\u884c\u3046\u65b9\u6cd5\u305d\u306e2\u301c\u30a6\u30a9\u30fc\u30bf\u30fc\u30d5\u30a9\u30fc\u30eb\u958b\u767a\u30fb\u5de5\u6570\u7de8 - TRACERY Lab.\uff08\u30c8\u30ec\u30e9\u30dc\uff09\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_url":"https://hatena.blog","width":"100%","version":"1.0","url":"https://tracery.jp/articles/entry/how-to-estimate-with-rdra-waterfall-development-effort","published":"2026-04-09 11:30:00","blog_title":"TRACERY Lab.\uff08\u30c8\u30ec\u30e9\u30dc\uff09","provider_name":"Hatena Blog","title":"RDRA\u3066\u3099\u898b\u7a4d\u308a\u3092\u884c\u3046\u65b9\u6cd5\u305d\u306e2\u301c\u30a6\u30a9\u30fc\u30bf\u30fc\u30d5\u30a9\u30fc\u30eb\u958b\u767a\u30fb\u5de5\u6570\u7de8","description":"\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u306e\u898b\u7a4d\u308a\u306f\u300c\u7d4c\u9a13\u300d\u3068\u300c\u52d8\u300d\u306b\u983c\u308a\u304c\u3061\u3067\u3001\u62c5\u5f53\u8005\u306b\u3088\u3063\u3066\u5927\u304d\u304f\u3076\u308c\u308b\u8ab2\u984c\u304c\u3042\u308a\u307e\u3059\u3002\u672c\u8a18\u4e8b\u3067\u306f\u300cRDRAx\u898b\u7a4d\u308a\u30b7\u30fc\u30c8\u300d\u306e\u30a6\u30a9\u30fc\u30bf\u30fc\u30d5\u30a9\u30fc\u30eb\u958b\u767a\u7528\u30b7\u30fc\u30c8\u3092\u53d6\u308a\u4e0a\u3052\u3001\u8981\u4ef6\u30e2\u30c7\u30eb\u304b\u3089\u5de5\u6570\u3092\u7b97\u51fa\u3059\u308b\u4ed5\u7d44\u307f\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002RDRA\u3067\u5b9a\u7fa9\u3057\u305f\u753b\u9762\u30fb\u30a4\u30d9\u30f3\u30c8\u30fb\u60c5\u5831\u3092\u3082\u3068\u306bSFP\uff08\u30b7\u30f3\u30d7\u30eb\u30d5\u30a1\u30f3\u30af\u30b7\u30e7\u30f3\u30dd\u30a4\u30f3\u30c8\u6cd5\uff09\u3067\u6a5f\u80fd\u898f\u6a21\u3092\u7b97\u51fa\u3057\u3001\u5168\u5de5\u7a0b\u958b\u767a\u751f\u7523\u6027\u3067\u5272\u3063\u3066\u958b\u767a\u5de5\u6570\u3092\u5c0e\u51fa\u3002\u3055\u3089\u306b\u5de5\u7a0b\u5225\u306e\u6bd4\u7387\u5206\u914d\u3001\u57fa\u76e4\u30fb\u79fb\u884c\u306a\u3069\u306e\u975e\u6bd4\u4f8b\u5de5\u6570\u3001\u7ba1\u7406\u5de5\u6570\u3092\u52a0\u7b97\u3057\u3066\u5168\u4f53\u5de5\u6570\u3092\u78ba\u5b9a\u3059\u308b\u4e00\u9023\u306e\u6d41\u308c\u3092\u3001\u56f3\u3068\u3068\u3082\u306b\u5177\u4f53\u7684\u306b\u7d39\u4ecb\u3057\u307e\u3059\u3002","blog_url":"https://tracery.jp/articles/"}