
Calculate alpha or omega for a given data set.
tau.test(y, varphi = 0.1, complete = FALSE, drop)
Data
Downweight rate
Calculate alpha/omega only based on complete data (listwise deletion)
The row number of cases to be dropped from the analysis.
Zhiyong Zhang and Ke-Hai Yuan
Zhang, Z. & Yuan, K.-H. (2014). Robust Coefficients Alpha and Omega and their Confidence Intervals: Methods and Software.
data(example)
tau.test(example)
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