Sentence examples for best variables were from inspiring English sources
Therefore, group labels were shuffled randomly 500 times, each time random forest was calculated, the variables were sorted by relevance and the 4 best variables were then used for recalculation of random forest with same shuffled groups.
The best variables were then plotted on the same ROC curve and the area under the curve (AUC) values were directly compared to assess whether one measure was superior to the other for differentiating the groups.
To test whether these three groups are outstanding, label shuffling of the groups and retrying classification with the four best variables was performed.
The best variable is defined as the variable within a factor that was most strongly associated with the adjusted injury rate, using manual backwards stepwise regression.
The model was run with forward entry where the best variable is entered, then the next, etc., until no more variables significantly contribute to the prediction.
When a unique or best variable is identified, it could be renamed straightaway into the dataset at runtime; however, instead, it is recorded in '_Structure.dta' for keeping track and documenting the changes operated in the datasets ('_Structure.dta' can be used to describe the data used in statistical analyses).
The best predictor variables were selected (7 topographic and 5 climatic variables) using the Least Absolute Shrinkage and Selection Operator method.
Afterward, the most relevant input variables for predicting the concentration of Ni and Fe among many combinations of attributes (different physical and chemical parameters provided in the Table 1), the best input variables were selected by the trial and error method (Table 3).
In the tree construction process, the best predictor variables were identified with algorithms that divided the parent node sample into two child nodes.
In Phase 2 three best practice variables were not included in the composite score because they were no longer considered evidence level A or B in the National Clinical Practice Guidelines and changes were made to the ADIPS guidelines.
