21.   The best fit between these measurements for each patient was calculated by non-linear regression analysis.

22.   Correlation between breath hydrogen excretion and MCTT was evaluated by regression analysis and comparisons between slopes and correlation coefficients by covariance analysis.

23.   Correlations between alcohol consumption and incidences were evaluated by linear regression analysis.

24.   The influence of sex, anatomical location of disease, severity of symptoms, corticosteroids, and surgical intervention on growth were analysed by univariate and multivariate regression analysis.

25.   Before multiple regression analysis, univariate tests were used to assess the independent effect of each factor on height velocity.

26.   Univariate and multiple regression analysis was by SAS and Proc REG was used for all regression analysis.

27.   Dose-response curves were constructed by weighted least squares regression analysis of the data on a third order polynomial model using a computer program.

28.   The relationships between variables were evaluated by the simple correlation coefficient and a multiple regression analysis.

29.   The object of regression analysis is to create a mathematical framework within which several independent variables are simultaneously gauged for their interactive effects on an outcome.

30.   Using statewide election returns, the professors created scatterplots and linear regression analyses.