AWS Certification Exam AI Practitioner (Practice Questions) set20
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If there are missing date-times in a stock price time series, what is the appropriate method to handle them?
①Input the period containing missing values into the model as-is.
②Remove rows with missing values to shorten the dataset.
③Fill missing values with random values.
④Preserve continuity by using linear interpolation or by interpolating from surrounding (previous and next) values.
⑤Exclude all stocks with missing values.