Eight children at different ages and their number of psychiatric treatments are given below. a. Define the dependent and independent variables, determine the regression equation and interpret the coefficients. b. Calculate standard error of the estimates, determination of coefficient, correlation coefficient, and interpret. c. Investigate the consistency of the regression model at 5% significance level. d. Determine the confidence interval for the slope of the regression model at 95% confidence level Age 1 Number of treatments 1 3 32 44 4 4 64 6 8 9 11 14 4 5 7 8 9