Question: Create a model specification for K-nearest neighbours classification by using the nearest_neighbor() function. Specify that we want to set k = 7 and use the

Create a model specification for K-nearest neighbours classification by using the nearest_neighbor() function. Specify that we want to set k = 7 and use the straight-line distance. Furthermore, specify the computational engine to be "kknn" for training the model with the set_engine() function. Finally, identify that this is a classification problem with the set_mode() function

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