• 2022-06-19
    考虑以下过原点回归:[tex=9.214x1.571]KXtRvEeAqsIkJK7xwuW+B2cRXhJuI4f3If2ACN6OFJhPn8es4JN/ZoZmRClfhayxdwDeugCQ3+axyp4lR9R7919priEpq7l6LA2rcJkxpDw=[/tex]对该模型, 是否仍有结论[br][/br][tex=18.357x2.0]2kbuu88ypb+t39XV/mNM9oMe+pVEZNtQKtRs+hY6bX05zUTMZ8SyRMTh3Tvg6lO5p7QGJtCG+yr0g30kldi/sjMbBu7HCCvRe+pAf6+Zohg=[/tex]