The instrument included questions on the use of apitherapy. Simple descriptive methods, bivariate correlation, cross-tabulation and one-way ANOVA were used to analyze the data. Altogether 1059 ...

as confidence curves for bivariate normal distributions and as indicators of correlation. As confidence curves, the ellipses show where the specified percentage of the data should lie, assuming a ...

Consider Z as a bivariate random variable for a new observation ... The ellipses graphically indicate the correlation between two variables. When the variable axes are standardized (by dividing the ...