Cargnelutti Filho, A., Toebe, M., Burin, C., Silveira, T. R. da, & Casarotto, G. (2011). Sample size for estimating the Pearson correlation coefficient among corn characters. Pesquisa Agropecuaria Brasileira, 45(12), 1363–1371. https://doi.org/10.1590/S1678-3921.pab2010.v45.8481