C2 W3 Exercise 7

Course Q&A Math for Machine Learning Calculus for Machine Learning and Data Science
1

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    Code used:
def nn_model(X, Y, n_h, num_iterations=10, learning_rate=1.2, 
# mentor edit: code removed
  • getting this error for exercise 7
    Test case “extra_check”. Wrong shape of the weights matrix W1.
    Expected: (3, 2).
    Got: (2, 2).
    Test case “extra_check”. Wrong shape of the bias vector b1.
    Expected: (3, 1).
    Got: (2, 1).
    Test case “extra_check”. Wrong shape of the weights matrix W2.
    Expected: (1, 3).
    Got: (1, 2).
2

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Hint:
Do not use hard-coded parameters.
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