A am new to machine learning. I have developed an ANN model with 1 hidden layer, to predict sale forecast. As an assignment I have to prepare Deep Learning model for the same task. Deep model has multiple hidden layer. If I in increase hidden layer to 20, is it sufficient for DEEP model.
Year Unit
2010 10
2011 11
2012 20
2013 45
2014 65
2015 110
2016 201
2017 225
2018 250
2019 299
2020 ?