highly significantp < 0.01
Polyphenol Content in Beer Highly significant correlations in Spearman ́s rank correlation were found between polyphenol concentrations and original gravity of the beers ( n = 130, r 2 = 0.378, p < 0.01).
Polyphenol Content in Beer Highly significant correlations in Spearman ́s rank correlation were found between polyphenol concentrations and original gravity of the beers ( n = 130, r 2 = 0.378, p < 0.01).