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Table 7 The linear regression models describing the relationships between rice production (Y) and area (X1) or certified seed distribution CQSD (X2) or area (X1) and CQSD (X2)

From: Impact of breeder seed multiplication and certified quality seed distribution on rice production in India

Y = 24.546NS + 1.602X1NS, R2 = 0.011NS, RMSE = 9.799 … Eq. 4

Y = 76.751** + 0.370X2**, R2 = 0.856**, Ra2 = 0.849**, RMSE = 3.741 …Eq. 5

Y = 9.648NS + 1.538X1NS + 0.370X2**, R2 = 0.866**, Ra2 = 0.853**, RMSE = 3.693 … Eq. 6

  1. Source data: (Additional file 1: Table S1 sheet 2); lakh q = 0.1 million kg
  2. n = 24 years (1995–96 to 2018–2019), Y = milled rice production (m t), X1 = area (m ha), X2 = certified quality seeds distribution (CQSD lakh quintals*)
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CABI Agriculture and Bioscience

ISSN: 2662-4044