Cargnelutti Filho, Alberto, Marcos Toebe, Cláudia Burin, Tatiani Reis da Silveira, and Gabriele Casarotto. “Sample Size for Estimating the Pearson Correlation Coefficient Among Corn Characters”. Pesquisa Agropecuaria Brasileira 45, no. 12 (March 22, 2011): 1363–1371. Accessed July 9, 2026. https://apct.sede.embrapa.br/pab/article/view/8481.