Decision_Trees_Drug_Dataset

Drug Dataset denoting the Class and Other Variables

##   NA. Class Alkality  Salt Acid Benzene Sugar Humdity Potassium Pepper
## 1   1     A     2.51 14.22 3.99    3.00  13.2     760       128   3.04
## 2   2     B     2.73 12.42 4.43    2.20  26.5     365       102   2.13
## 3   3     C     2.19 13.49 3.59    1.62  19.5     580        88   0.48
## 4   4     C     2.48 12.79 2.67    1.48  22.0     480       112   1.36
## 5   5     C     2.32 12.20 3.03    1.25  19.0     510        96   0.49
## 6   6     C     2.86 13.40 4.60    1.98  25.0     630       112   0.96
##   Carbs Nitrite Color Sulphur Concentration
## 1  0.20    2.08  5.10    0.89          3.53
## 2  0.43    1.71  2.08    0.92          3.12
## 3  0.58    0.88  5.70    0.81          1.82
## 4  0.24    1.26 10.80    0.48          1.47
## 5  0.40    0.73  5.50    0.66          1.83
## 6  0.27    1.11  8.50    0.67          1.92

Training Dataset for the Decision Tree

##   NA. Class Alkality  Salt Acid Benzene Sugar Humdity Potassium Pepper
## 1   1     A     2.51 14.22 3.99    3.00  13.2     760       128   3.04
## 2   2     B     2.73 12.42 4.43    2.20  26.5     365       102   2.13
## 3   3     C     2.19 13.49 3.59    1.62  19.5     580        88   0.48
## 4   4     C     2.48 12.79 2.67    1.48  22.0     480       112   1.36
## 6   6     C     2.86 13.40 4.60    1.98  25.0     630       112   0.96
## 7   7     B     2.28 12.72 1.75    1.38  22.5     488        84   1.76
##   Carbs Nitrite Color Sulphur Concentration
## 1  0.20    2.08  5.10    0.89          3.53
## 2  0.43    1.71  2.08    0.92          3.12
## 3  0.58    0.88  5.70    0.81          1.82
## 4  0.24    1.26 10.80    0.48          1.47
## 6  0.27    1.11  8.50    0.67          1.92
## 7  0.48    1.63  3.30    0.88          2.42

Test Dataset for the Decision Tree

##    NA. Class Alkality  Salt Acid Benzene Sugar Humdity Potassium Pepper
## 5    5     C     2.32 12.20 3.03    1.25  19.0     510        96   0.49
## 14  14     C     2.35 13.62 4.95    2.00  20.0     550        92   0.80
## 16  16     A     2.70 13.73 1.50    3.00  22.5    1285       101   3.25
## 26  26     B     2.70 11.61 1.35    2.74  20.0     680        94   2.92
## 28  28     C     2.38 13.84 4.12    1.80  19.5     480        89   0.83
## 29  29     A     2.42 13.82 1.75    3.88  14.0    1190       111   3.74
##    Carbs Nitrite Color Sulphur Concentration
## 5   0.40    0.73  5.50    0.66          1.83
## 14  0.47    1.02  4.40    0.91          2.05
## 16  0.29    2.38  5.70    1.19          2.71
## 26  0.29    2.49  2.65    0.96          3.26
## 28  0.48    1.56  9.01    0.57          1.64
## 29  0.32    1.87  7.05    1.01          3.26

Comparing the Actual vs Predicted values of Class for Test Dataset

##    
##      A  B  C
##   A 48  5  2
##   B  0 45  0
##   C  0  5 35

Decision Tree of the Predicted Values on Test Dataset

Comparing the Actual vs Predicted values of Class for Training Dataset

##            
## testpredict  A  B  C
##           A 11  2  0
##           B  0 10  0
##           C  0  4 11