Following statistical tests were used: Oneway ANOVA, ANOVA Mixed Models, Logistical Regression, Poisson Regression and Generalized Linear Models.
Notuð voru eftirfarandi tölfræðipróf: Einþátta ANOVA, ANOVA Mixed Models, Logistical aðhvarfsgreining, Poisson aðhvarfsgreining og Generalized Linear Models.