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  1. BeaT

    Basic regression analysis, can you please help?

    could anyone please help me with solving this? thanks in advance Bea.
  2. BeaT

    Standard Deviation problem.

    thanks for the comment, I'll take that on board when think of how I can answer the question.
  3. BeaT

    Standard Deviation problem.

    Hi everyone, I wonder if anyone out there would help me solving this one? - I've struggle with it for a few days now. Thank you so much! Bea.