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Aesir
  • Member for 6 years, 5 months
  • Last seen more than a month ago
8 votes
1 answer
2k views

Is exploratory data analysis (EDA) actually needed / useful

7 votes
2 answers
5k views

Training one model to work for many time series

7 votes
1 answer
2k views

How to determine block size for a block bootstrap and it's variants?

5 votes
1 answer
2k views

What is a correct implementation of the moving average model

4 votes
1 answer
2k views

Adding noise to time series data to increase training data

3 votes
1 answer
2k views

How to meaningfully compute the accuracy of a multi-step forecast produced by a model

2 votes
1 answer
531 views

Is it valid to use bootstrapping to generate a confidence interval of an accuracy measured by rolling window analysis?

1 vote
1 answer
211 views

At what point does a training-validation-test split need to be made?

1 vote
0 answers
143 views

How to correctly compare the accuracy of different forecasting methods using bootstrapping with time series forecasting