Chukwudi Paul Obite

5 Questions 3 Answers 0 Followers

Questions related from Chukwudi Paul Obite

Which Performance metrics can I use to compare the Cox Proportional Hazard model and the Accelerated Failure Time model?

If I want to know the best model for my survival data, which performance metrics will I use?

19 July 2022 6,248 1 View

What determines your choice of activation function in Artificial Neural Network?

In Artificial Neural Network, we have different activation functions like the logistics, ReLu, tanh, etc. How will I know the best one for my analysis?

30 June 2021 4,114 5 View

Is there a way to measure the effect of each of the nodes in the input layer in Artificial Neural Network??

In linear regression, the effect of each independent variables can be measured and we can also determine if it has a positive or negative effect. can such be done in Artificial Neural Network?

14 December 2020 3,450 6 View

How can I write the model of an ordinal logistic regression?

The model of an ordinal logistic regression have categorical predictory variables with 4 levels and each of the levels has a coefficient. Which coefficient for the different levels will I include...

31 December 2019 1,455 5 View

My data failed to satisfy the assumptions of the Cox proportional hazard model. What are the consequences if I still go ahead with the analysis?

Cox Model has the proportional hazard and the log-linearity assumptions that a data must satisfy. What if the data fails to satisfy the assumptions?

27 December 2019 1,961 6 View