DATA ANALYSIS FOR DIFFERENT TYPES OF WINE

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DATASET PREVIOUS GoLo DEALCOHOLIZATION (TABLE 1)

DATASET AFTER GoLo DESALCOHOLIZACION (TABLE 2)

BOX-PLOT (FIGURE 1,2)

CORRELATION (FIGURE 3)

MODEL (EQUATION 1, FIGURE 4)

## 
## Call:
## lm(formula = SO2TOTAL.GOLO ~ ALCOH_IN + pH_IN + SO2T_IN, data = solosalida)
## 
## Residuals:
##     Min      1Q  Median      3Q     Max 
## -70.849 -10.373  -1.839   9.763 107.202 
## 
## Coefficients:
##              Estimate Std. Error t value Pr(>|t|)    
## (Intercept)  42.94613   17.92333   2.396   0.0173 *  
## ALCOH_IN      0.45328    0.80122   0.566   0.5720    
## pH_IN       -13.13024    5.41433  -2.425   0.0160 *  
## SO2T_IN       0.77445    0.03283  23.589   <2e-16 ***
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## Residual standard error: 17.44 on 269 degrees of freedom
##   (1 observation deleted due to missingness)
## Multiple R-squared:  0.6853, Adjusted R-squared:  0.6818 
## F-statistic: 195.3 on 3 and 269 DF,  p-value: < 2.2e-16

##        StudRes         Hat      CookD
## 24   0.8877862 0.073647025 0.01567753
## 41   6.6543209 0.009263581 0.08916130
## 62  -4.1996318 0.006263444 0.02617233
## 206  3.2382910 0.029834469 0.07787397
## 269  1.0115721 0.098727275 0.02802058