AWS Certification Exam AI Practitioner (Practice Questions) set11
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問題 51 / 65
When using time-series data such as past housing prices to forecast the future, which validation method is most appropriate?
①Randomly shuffle the data and perform K-fold cross-validation.
②Use stratified K-fold cross-validation.
③Split using a random holdout.
④Use time-series cross-validation (walk-forward method)
⑤Resample using the bootstrap method.