代码、数据与二维码工具

线性回归工具

Paste one x,y pair per line to calculate slope, intercept, R², and residual summaries.

优先本地处理无需注册隐私说明 ↗

每行输入一个有限 x,y 点对,用逗号或空格分隔。输入 2–10,000 行。

相关不等于因果。结果使用浮点运算,显示时可能四舍五入。

使用步骤

如何使用

  1. Paste numeric x,y pairs.
  2. Run the least-squares calculation.
  3. Review coefficients, fit, and residual information.

Interpretation

This describes association in the supplied pairs; it does not establish causation.

常见问题

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Is the data uploaded?

No. Computation stays in your browser.