Data from all of the measurements were compared using a one-way ANOVA model and t-tests after checking a normal distribution and variability of the variables as constant. Value for coefficient was calculated as appropriate.
Data from all measurements were compared using a one-way ANOVA and t-tests after checking for normality and variance of the dependent variable constant. The coefficient of determination is calculated accordingly.
Data from all measurements was compared using variance and ANOVA t-tests after inspection, normal distribution and variance of the variables as constant. Coefficient of determination accuracy is calculated accordingly.