Observations of non-random distribution of galaxies with opposite spin directions have recently attracted considerable attention. Here. a method for identifying cosine-dependence in a dataset of galaxies annotated by their spin directions is described in the light of different aspects that can impact the statistical analysis of the data. These aspects include the presence of duplicate... https://www.roneverhart.com/Paistinpannu-rst-kupari-o-28-cm-3-L/