Skip to main content

International Journal of Interdisciplinary Research

Table 11 Regression equation for DP rating in terms of coded values using citric acid

From: Assessment of durable press performance of cotton finished with modified DMDHEU and citric acid

Response (Y)

Regression equation with all factors

R

R2

Adj. R2

F value

DP rating

Y = 3.633 + 0.112 (X1) + 0.1 (X2) + 0.138 (X3) − 0.154 (X1)2 − 0.179 (X2)2 − 0.004 (X3)2 − 0.100 (X2*X3) − 0.025 (X1*X3)

0.992

0.984

0.956

34.434

  1. X1 citric acid (gpl), X2 SHP (% ow CA), X3 curing time (seconds)