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Table 3 Test for goodness-of-fit (χ2) between ramet number and PCR results in validation population

From: Genome-wide association study discovered favorable single nucleotide polymorphisms and candidate genes associated with ramet number in ramie (Boehmeria nivea L.)

Amplification band type Ramet number (O) Ramet number (E) O-E (|O-E|-1/2)2/E
None 115 120.5 −5.5 0.2075
Exist 126 120.5 5.5 0.2075
Total 241 241 0 0.4150
  1. O denotes observed value, E denotes theoretical value