what point on the k-means graph should tell me about the dataset what does a knee point on a graph indicate? how to plot k-means what is the knee point in a cluster what does the knee point of the graph mean what is the knee point in k mean curves what the point of a vertical line in a graph tell you about the dataset what does it mean to find an elbow point in a graph what does the knee point represent what is the knee point of this curve? why does the elbow point mean different documents? k-means algorithm is useful for what is the knee point in a graph what points are used to find the optimal k how do you find the elbow point in an excel graph? why do graphs give false results? how to find the optimal k in a k-means curve what k means is the elbow point the maximum second derivative what is the graph at the knee point