Thus, in order to use categorical data with **scikit learn Support Vector Machines**, we have to use a trick that converts a column of categorical data into multiple columns of binary values. This ...

Using NumPy for array and matrix math in Python. Many mathematical operations, especially in machine learning or data science, involve working with matrixes, or lists of numbers.

We see above that X is a single column of numbers (amount of fly ash in each batch of concrete). The numbers on the left are just the Python index (very row in a Python array has a row number, or ...