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International Journal of Interdisciplinary Research

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Table 6 Regression equation for DP rating in terms of coded values for modified DMDHEU

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 = 3.567 + 0.175 (X1) + 0.2 (X2) + 0.15 (X3) − 0.183 (X1)2 − 0.133 (X2)2 − 0.083 (X3)2 − 0.250 (X1*X2) + 0.050 (X2*X3) + 0.050 (X1*X3) 0.972 0.944 0.843 9.346
  1. X1 modified DMDHEU (gpl), X2 MgCl2 (% ow modified DMDHEU), X3 curing temperature (°C)