Call:

lm(formula = tAQI ~ tPM2.5 + PM10 + NO2 + tSO2 + tCO + O3)

Residuals:

Min 1QMedian 3Q Max

−0.14048 −0.05670 −0.021330.04512 0.23899

Coefficients:

Estimate Std. Error t value Pr(>|t|)

(Intercept)2.21130080.4725635 4.679 3.99e−05 ***

tPM2.5 0.37277200.1483575 2.5130.01660 *

PM10 0.00433720.0012748 3.4020.00165 **

NO₂ 0.00012760.0020187 0.0630.94995

tSO₂ −0.19236910.6134640−0.3140.75565

tCO 0.16740150.2425960 0.6900.49459

O₃ 0.00310130.0008675 3.5750.00102 **

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Signif. codes:0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Residual standard error: 0.09108 on 36 degrees of freedom

Multiple R-squared:0.9318, Adjusted R-squared:0.9205

F-statistic: 82.02 on 6 and 36 DF,p-value: < 2.2e−16