ᓚᘏᗢnao 約10年前 答えは16ですか？ けい 約10年前 そうです ᓚᘏᗢnao 約10年前 分かりにくかったら言ってください(･∀･) けい 約10年前 有難うございます！ 返信遅れてすみません(>_<) この回答にコメントする
![統計学実践ワークブック準1級 第27章 時系列解析 問27.1[1]について教えてください... - 1](https://d1e9oo257tadp1.cloudfront.net/uploads/qa_question_image/file/1620224/thumb_l_webp_17086893672060.webp?Expires=1774153824&Signature=ImQd-FIc6AHl42gt94eW5EuyBm7TFkLrSm6V~4xsY0y391io2nc1s2r9D4ybZBUJkyRXcdqfYRmPT7XX0vkO~UcZopGua9dQna3oYbJtligpLqYdAp3AWx-Kp3D~YKCOvsF~-4jJe6VoAAWDwiG-TQwlgIQquUsMTuPhJkavrdnt4zgC0icnpjO5edqHiU3mYU8RjBtORRlBa-lA0f7HaTGotIhLSl-QShcHmYmrI2Opwv3MFUYsDEpgjIn9tUOanJ4lxb7jq6uTik-d30yCKOCiD33K3JXR00ZaRNX--5u6~4iKIpSa7sJpA4eMnRsRBmnzTS6A-XToFOhJ4WRC9g__&Key-Pair-Id=K2W722D70GJS8W&Expires=1774153824&Signature=E9T~bBdZZd5fTl6YqyXZnhycOTatulznHPUf9yZgQfDmplhXNUdRfLy0wO2Ikmm8bE93fZCt7ojmeJ0QVXBgeAuZ-VYVgvRrXyesUJp50DIRGBVZLIs2Fsf0tK4X8o6AfBibr-VwZgweai7pOmFbkNRhn1jqFfdMGYcAqHBqKk~GtoLGOK4si~V1ZoIrLe92ivMgsn5xWVwYvV4ze~UPiLVNVUc4g-kiLnSeZBHi7x9beq2VIdNIHlxOHAiPfqRPzF-y5QkjduAv4QUisnV3lWx35Gwyiu0t8JhIZLobNgfLJRPt6UffXL-jNIXGagFaEaa2yv1bsWj~PYGMkK5cpw__&Key-Pair-Id=K2W722D70GJS8W)
![統計学実践ワークブック準1級 第27章 時系列解析 問27.1[1]について教えてください... - 2](https://d1e9oo257tadp1.cloudfront.net/uploads/qa_question_image/file/1620225/thumb_l_webp_17086893673710.webp?Expires=1774153824&Signature=jWAevMhYPkFammYF7VkOfRg~G7Qn7rmVJX3ZTpsweoD4amCKyu~FJjyiSb6G8us-f-vbxV-Igk1Zr0PPD9bTqcDfLSmmUW43oN0TImCA8ss5Fdc7Bx091it157DFfpGhYoFJNRp1~0RikBSA0SiDbyucHpDM5NM~qmQEsMseuJpTliaaAK6m1A~ow9cvZGmb6O~PIKcdz~37DXR4xloyEvlxhVy6277-xQ6PWCZGOr4XuFsJdgBliHj5hq6C94K0Ve014bdQqY16tA~JMHPxfz8eFJVsloGPSO4SWxLmNExBsvyKtURcU7jprrBVWcGzLLdfpdfdvdKWrFU9uIDVlg__&Key-Pair-Id=K2W722D70GJS8W&Expires=1774153824&Signature=CHkZIPGo8Nx~nHlYRNjy8U0xgRL2cRxQrgtn~2VRAYg83KZdSbCTWzM~E60fzunFA1dkpnr1sfqYdjAq4zJfXkFtcBIiBzwDUGRszgK3Baw1b6Gj~-uyq~7aXgdW7Tqio4AJVVGfVO~DA0dTlAeTmJsOghVBnRzscnBK2~GLmhlxr~0P-sMTetqSDrCfETPdVhjVnRv5rYk6OQ424cu~hBuJ0fVYv34m87PzdR~CXkjEk~wU7Yo8yjC0wcyu0rhUucfCcJAFMKzsBuGR3gyZY5qwn7trm7VWujNjFEwm-cIlQv9MDXvjZRIRGUEXyxRrqQ3Sp~4Z1YQZK6N8h~9CJA__&Key-Pair-Id=K2W722D70GJS8W)
![統計学実践ワークブック準1級 第27章 時系列解析 問27.1[1]について教えてください... - 3](https://d1e9oo257tadp1.cloudfront.net/uploads/qa_question_image/file/1620226/thumb_l_webp_17086893674000.webp?Expires=1774153824&Signature=W56fsmh2duge3lU4WzDqOUdxVkwmnr0K-fwYA278etXCB5gfMy2x3tXyO2UMGi9qkhwr6O5onHCVZVl3ApmvfYqmeuzRmhf~1tZz2uqw~-3~qfLICLU~QCzZG-StJW8uqkVKNIj4gdxUZLwXG6fwG~I2npKviZcyPDAWk6Fe9SAtOWl2uDDc9NL5eYTFsjNrr4uiErH5aspxic4qKMHE~NFVGcn1C6D~CmyHa6x~Csgdkbc2az8LwHfxJC1KK11MJ40Xy1cTbMuSJYpHRMhAworwyxYrzem~aFoxJtGcc9S32v5PKf9nbb~eBOciE3SjF1MihRNY6fc8QvMtok65Hg__&Key-Pair-Id=K2W722D70GJS8W&Expires=1774153824&Signature=r5E4M9zjI~l6H9t-NPibTA8T9XeyDqUrPTytaS69xGraPDiG4cqILgpyCyZ~hSqEqDPz4GqHW5cslPbeZei6WlWPNthesgZ4V1jqjNQuDEmCWoYNGF3pRkW7gTLCtiE9OgxX9BdojthTc59yLoEQUSYSs~fj2MXVoI78FgIZbuL8tcLm3OgnVHmicINQ5stxdWZZkJ4pmdlDko8ZSIFHkLLJ9lm-9FLmmyguAtBj7P6Umsu6HbNf~-YgfdXpE4TBwlvgOyri8B44TTe5fV03vMvvkXX8XXXTanL5rpfCqgJcgxySoJI--sNE0obOWLDbBTJiPL4Ju~~oPWhdwj2GNw__&Key-Pair-Id=K2W722D70GJS8W)
![統計検定準1級2021年6月の問6です。
[1]の解説で、1行目から2行目に変形できるのは... - 1](https://d1e9oo257tadp1.cloudfront.net/uploads/qa_question_image/file/1618287/thumb_l_webp_17082553992390.webp?Expires=1774153824&Signature=L9JkbgH5CJk85Adh8TsglktxEA~3XlRZS9AvQPxCALqTmoOWwEjzMwhy~DY~84Gu4VH-d4JeFc5LjzM1lmojStEVL6APAzOxuvbI2SxTPX0a3v79uCZCWOuh0~A~Ewh9QRrkacGrF7a9zs5k0kOj0dpjK6YpdAKD12GYiwKJ3QUyojXPCKLsvfWXTrJzCVcp0Y9IYaiDl~G-aK88Z5wQHebwrMbjicPOKVbSyj4F6dbxdwy~OuemKH~DeCgL43dn2yu~XsZAvBk4oiJ-UJEhykgIjRxZei6kbu7~HoctOQ4l9aJSR1eQ~gfFO4DIVlALLZNQvI7Igh0t9IjQGtiMrg__&Key-Pair-Id=K2W722D70GJS8W&Expires=1774153824&Signature=nbbNWcwUirc2UPJ4Z6FwG9XpY1KOWDTDX-P~yZ6tenegE-pIU1fkykoR2ZjI~agCCzGxnfoaoNSmnyHDzondtcVRUh6qdr2U1UJ8OmV98gpGz1jhvVLvpnB8SvhtRahXxLrTyl-bB3YBsIX9itb-jldMAl-u7ecC90CvrkQ3JexLs0Kj27bqt6gJ9J8Hs3xyx7x2x61b5jBJLB1a8sr21g8oA0t5BVhONaylmD4ip9Xl5~Y6gI~~E9rAGUGCFgzLvwSShcS-e8Nv7YuS~6SuOhUGWyPqCIzQxyWCaUg81A6TAiWuGfBwrcb17YhU7VnfPZW9MJYv9g-JYLceZKrC6Q__&Key-Pair-Id=K2W722D70GJS8W)
![統計検定準1級2021年6月の問6です。
[1]の解説で、1行目から2行目に変形できるのは... - 2](https://d1e9oo257tadp1.cloudfront.net/uploads/qa_question_image/file/1618288/thumb_l_webp_17082553993910.webp?Expires=1774153824&Signature=G7T3QA9Kz7x1O8lb0AWwtZL-Ai9r4yvQk9K9DS8air~REs5eE-Hxm6Xy5xJNoO4EwL0Ibw-a1OWLprlARhC5STUrAiIled7~kdJY99I39onWx49pC2Hdf8mV-soa2r2cRpKz2JoIKHE8ZmAPuMCLH39d1NU~B~kQOsikdq-plXx5PFI6mhigTzoCkskY36eTgxaKFQLFLrKrmXdNnxmyRNb3ZbA98FwWFfNvgnuEGExuiIBwTps9uiX~f1-VEc7ix3jEB4ODB8Nr5jMz3Rf~y-YJoYJcowhQTjy9IoakySbJY-KDEySvAOs~eV5OuO7P7kRKY1dKjAs4jTB71Z120g__&Key-Pair-Id=K2W722D70GJS8W&Expires=1774153824&Signature=uhK7r9vnIUzaFoGvWWDNudQm-G2-oNGoe5E2GknMqZfcI~6B88okzIwl6QZywINGBLcBXfXtHq-RT6SDcZxNJAMJE1tmt3rPasw1~neRI3yXPLdpX8ndFR84QJaCpsSi~E2xOZBXp3BjY-EMV17ulXYcvoeFjFCaVty9TAGPOfRBI5CHYlv30x8VNzd-OOlnhLBP33WKHh5GGkq~EQ1NTdVgBNvHwegKjUIOOv~GT28zVdzJNEE3N6zSmNh4WJu2eZd6ur5nzEugprGNtl-6ouAKKYzFWtprIQIfL02ryyXVLLGX~oEYAEsSJ60nNbeVnn1fKeKWvV451lNnY0xpJQ__&Key-Pair-Id=K2W722D70GJS8W)
有難うございます！
あってます！