BRANDS STRENGHT STRENGTH REGRESSION EQUATION CORELATION COEFFICIENT A (cipram ) 20mg y = 0.0234x + 0.2777 0.9707 B(manipram) 20mg y = 0.0234x + 0.1152 0.9921 C (citalo) 20mg y = 0.0203x + 0.0222 0.9988 D (pramcet) 20mg y = 0.0223x - 0.0147 0.9967

Table 2: Regression equation and Correlation Coefficient of different brand of citalopram.