{"id":1136,"date":"2026-04-06T21:33:53","date_gmt":"2026-04-06T12:33:53","guid":{"rendered":"https:\/\/l6s-improve.com\/?page_id=1136"},"modified":"2026-04-06T21:33:53","modified_gmt":"2026-04-06T12:33:53","slug":"qc%e6%a4%9c%e5%ae%9a2%e7%b4%9a%e6%89%8b%e6%b3%95%e7%b7%a8%e3%80%80%e7%b7%b4%e7%bf%92%e5%95%8f%e9%a1%8c%e2%91%a5%e3%80%80%e7%9b%b8%e9%96%a2%e3%83%bb%e5%8d%98%e5%9b%9e%e5%b8%b0%e5%88%86%e6%9e%90","status":"publish","type":"page","link":"https:\/\/l6s-improve.com\/?page_id=1136","title":{"rendered":"QC\u691c\u5b9a2\u7d1a\u00ae\u624b\u6cd5\u7de8\u3000\u7df4\u7fd2\u554f\u984c\u2465\u3000\u76f8\u95a2\u30fb\u5358\u56de\u5e30\u5206\u6790\u3000\u89e3\u7b54\u30fb\u89e3\u8aac"},"content":{"rendered":"

\u76f8\u95a2\u30fb\u5358\u56de\u5e30\u5206\u6790<\/h3>\n

\u76f8\u95a2\u5206\u6790\u3068\u5358\u56de\u5e30\u5206\u6790\uff08\u5206\u6563\u5206\u6790\u3001\u56de\u5e30\u5f0f\u306e\u63a8\u5b9a\u3001\u70b9\u63a8\u5b9a\u3092\u542b\u3080\uff09\u306b\u95a2\u3059\u308b\u7406\u89e3\u3092\u6df1\u3081\u308b\u305f\u3081\u306e\u6f14\u7fd2\u554f\u984c\u3067\u3059\u3002<\/p>\n

\u554f\uff11<\/h4>\n

\u3010\u30c7\u30fc\u30bf\u3011
\nn=5
\n\u2211x = 150, \u2211y = 250
\n\u2211x2<\/sup> = 5500, \u2211y2<\/sup> = 13500, \u2211xy = 8500
\nF0.05<\/sub>(1, 3) = 10.13<\/p>\n

\u3010\u89e3\u7b54\u3011<\/p>\n

1. \u56de\u5e30\u5f0f\u306e\u63a8\u5b9a
\nSxx<\/sub> = 5500 – 1502<\/sup> \/ 5 = 1000
\nSxy<\/sub> = 8500 – (150 x 250)\/5 = 1000
\nb = Sxy<\/sub> \/ Sxx<\/sub> = 1.0
\n\uff58<\/span> = 30, y<\/span> = 50,
\na = 50 -(1.0 x 30) = 20
\n\u56de\u5e30\u5f0f y^ = 20 + 1.0x<\/p>\n

2. \u70b9\u63a8\u5b9a
\nx = 40\u3092\u4ee3\u5165\u3001y^ = 20 + 1.0\uff0840\uff09= 60<\/p>\n

\u554f\uff12<\/h4>\n

\u3010\u8a08\u7b97\u7d50\u679c\u3011
\n\u5168\u30c7\u30fc\u30bf\u6570n = 10
\n\u5168\u5e73\u65b9\u548c ST = 500
\n\u56de\u5e30\u5e73\u65b9\u548c SR = 400<\/p>\n

\u3010\u89e3\u7b54\u3011<\/p>\n

1. \u6b8b\u5dee\u5e73\u65b9\u548cSE<\/sub>\u306e\u8a08\u7b97
\nSE<\/sub> = ST<\/sub> – SR<\/sub> = 500 – 400 = 100
\n2\uff0e\u5206\u6563\u5206\u6790\u8868
\n\u56de\u5e30\u306e\u81ea\u7531\u5ea6 \u03a6R<\/sub> = 1
\n\u6b8b\u5dee\u306e\u81ea\u7531\u5ea6 \u03a6E<\/sub> = 10 – 2 = 8<\/p>\n\n\n\n\n\n\n
\u8981\u56e0<\/td>\n\u5e73\u65b9\u548c(S)<\/td>\n\u81ea\u7531\u5ea6(\u03a6)<\/td>\n\u5206\u6563\uff08V)<\/td>\n<\/tr>\n
\u56de\u5e30<\/td>\n400<\/td>\n1<\/td>\n400<\/td>\n<\/tr>\n
\u6b8b\u5dee<\/td>\n100<\/td>\n8<\/td>\n12.5<\/td>\n<\/tr>\n
\u5408\u8a08<\/td>\n500<\/td>\n9<\/td>\n—<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u5224\u5b9a\uff1aF = 32.0 > 5.32\u3068\u306a\u308b\u305f\u3081\u3001\u56de\u5e30\u306f\u6709\u610f\u3067\u3042\u308b\u3002\u5e83\u544a\u8cbb\u306f\u58f2\u4e0a\u9ad8\u306b\u6709\u610f\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u3066\u3044\u308b\u3068\u3044\u3048\u308b\u3002<\/p>\n

 <\/p>\n

\u554f\uff13<\/h4>\n

\u554f\u984c2\u306e\u30c7\u30fc\u30bf\uff08ST<\/sub> = 500, SR<\/sub> = 400\uff09\u3092\u7528\u3044\u3066\u3001\u3053\u306e\u56de\u5e30\u30e2\u30c7\u30eb\u306e\u7cbe\u5ea6\u3092\u8a55\u4fa1\u3057\u307e\u3059\u3002<\/p>\n

1. \u6c7a\u5b9a\u4fc2\u6570R2<\/sup>
\nR2<\/sup> = SR<\/sub> \/ ST<\/sub> = 400 \/ 500 = 0.80
\n\u610f\u5473\uff1a\u58f2\u4e0a\u9ad8\u306e\u5909\u52d5\u306e\u3046\u3061 80% \u304c\u5e83\u544a\u8cbb\u306b\u3088\u3063\u3066\u8aac\u660e\u53ef\u80fd\u3067\u3042\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u308b\u3002\u975e\u5e38\u306b\u5f53\u3066\u306f\u307e\u308a\u306e\u826f\u3044\u30e2\u30c7\u30eb\u3068\u8a00\u3048\u308b\u3002<\/p>\n

2. \u76f8\u95a2\u4fc2\u6570\uff52
\nr = \u221aR2<\/sup> = \u221a0.80 \u2252 0.894<\/p>\n

 <\/p>\n

prove.com<\/a><\/p>\n

\"Improvement<\/a><\/p>\n

 <\/p>\n

 <\/p>\n

 <\/p>\n

 <\/p>\n

\u500b\u5225\u7814\u4fee\u30fb\u96c6\u5408\u7814\u4fee\u4f9d\u983c\u306f\u4e0b\u8a18\u3088\u308a\u304a\u9858\u3044\u3057\u307e\u3059\u3002<\/p>\n