Question: We know that the parameter k is an important factor in the nearest k-neighbor algorithm. Of the following statements, which one is Incorrect? It impacts

We know that the parameter "k" is an important factor in the nearest k-neighbor algorithm. Of the following statements, which one is Incorrect?

It impacts the smoothness of boundaries between different classes.

It determines the number of classes of the classification question.

It controls the model fitness toward the training data.

It diminishes the impact of outliers.

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