[KongchangAI]
Unverified50% confidenceFactExact time

R²决定系数取值范围在0到1之间,计算公式为 R² = 1 - RSS/TSS,表示模型解释因变量总变异的比例

1
Sources
50%
Confidence
Long-term
Relevance
9/11/2026
First Seen

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