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• Parameters and statistics of models made for selected companies of the Warsaw Stock Exchange

  Dane Badawcze

  open access

  • P. Kasprzak
  • K. Lewandowski

  For the WIG, WIG20 and mWIG40 indices, no day, week or month statistically differs from the average level of the index, which indicates no anomalies. The situation is different only for the index of small companies. In the case of sWIG80, the mean values on Friday, week 5 and 6, and during January, February and June were statistically different at the...