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MMLU / If the standard tools for time-series analysis, such as estimation of the acf,…

Problem

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question

If the standard tools for time-series analysis, such as estimation of the acf, pacf and spectral analysis, find no evidence of structure in the data, this implies that the data are which of the following?

choices

  1. Normally distributed
  2. Uncorrelated
  3. Independent
  4. Fat-tailed

subject

econometrics

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