[SOLVED] Which of the following is true regarding data analysis?

Which of the following is true regarding data analysis?

  1. Data analysis methods should usually be specified in advance before a study begins.
  2. Disciplines and professions do not provide guidance on data analysis.
  3. Data analysis methods are generally uniform across disciplines.
  4. Data analysis methods can typically be specified at the close of a study after it is clear what kind of data has been collected.

Answer:

Data analysis methods should usually be specified in advance before a study begins.

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