Actually, I think I might have mixed up the cutoff with the correlation. But, btw, the numbers you are showing look slightly different from mine. A problem with the sorting?
1. I cannot still am not sure about the 0.816 value and although that is a good correlation, there are higher values.
2. Thank you Nelson, but I do not do network analysis on a consistent basis every day or every week, and learning R, as any language, requires consistent usage, otherwise one forgets details of a language. But you are correct R is powerful and flexible but
requires mastering and consistent usage.