What is it about?
A more accurate estimation to the normal distribution cumulative distribution function value than the Fisher Z transform.
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Why is it important?
A more accurate estimation of the confidence intervals to the Pearson correlation coefficient.
Perspectives
Maybe it will be introduced in the mathematics statistics textbooks?
Dr Zheng-Ling YANG
Tianjin University
Read the Original
This page is a summary of: New Sigmoid-like function better than Fisher z transformation, Communication in Statistics- Theory and Methods, October 2014, Taylor & Francis,
DOI: 10.1080/03610926.2013.771750.
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