zpl
lm(y~x)
然后用summary()显示如下:这里面coefficients以下都代表什么能否解释一些呢?多谢了先:)
Call:
lm(formula = Species ~ Endemics, data = sd1)
Residuals:
Min 1Q Median 3Q Max
-73.371 -14.304 3.588 13.785 75.807
Coefficients:
Estimate Std. Error t value Pr(>|t|)
(Intercept) -24.1683 7.1097 -3.399 0.00211 **
Endemics 4.1301 0.1866 22.133 < 2e-16 ***
---
Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
Residual standard error: 27.01 on 27 degrees of freedom
Multiple R-Squared: 0.9478, Adjusted R-squared: 0.9458
F-statistic: 489.9 on 1 and 27 DF, p-value: < 2.2e-16