Eksplorasi Data

      Suhu             DO       
 Min.   :23.00   Min.   :4.000  
 1st Qu.:27.25   1st Qu.:6.000  
 Median :28.00   Median :7.000  
 Mean   :27.93   Mean   :6.524  
 3rd Qu.:29.00   3rd Qu.:7.750  
 Max.   :31.00   Max.   :9.000  

Hasil Analisis Regresi

Call:
lm(formula = DO ~ Suhu, data = data)

Residuals:
     Min       1Q   Median       3Q      Max 
-2.96265 -0.90679  0.03735  0.98284  2.48417 

Coefficients:
            Estimate Std. Error t value Pr(>|t|)    
(Intercept)  9.64354    2.68850   3.587 0.000901 ***
Suhu        -0.11170    0.09597  -1.164 0.251339    
---
Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1

Residual standard error: 1.36 on 40 degrees of freedom
Multiple R-squared:  0.03276,   Adjusted R-squared:  0.008579 
F-statistic: 1.355 on 1 and 40 DF,  p-value: 0.2513

Plot hasil estimasi parameter