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Statistical power analysis for the behavioral sciences Lawrence Earlbaum Associates. Hillsdale NJ. 1988; 20\u201326."},{"key":"ref37","unstructured":"Team RC. R: A language and environment for statistical computing. R Foundation for Statistical Computing, Vienna, Austria. 2013. 2014."},{"key":"ref38","doi-asserted-by":"crossref","first-page":"1","DOI":"10.18637\/jss.v040.i01","article-title":"The split-apply-combine strategy for data analysis","volume":"40","author":"H Wickham","year":"2011","journal-title":"J Stat Softw"},{"key":"ref39","doi-asserted-by":"crossref","first-page":"1","DOI":"10.18637\/jss.v021.i12","article-title":"Reshaping data with the reshape package","volume":"21","author":"H Wickham","year":"2007","journal-title":"J Stat Softw"},{"key":"ref40","first-page":"1","article-title":"Implementing a class of permutation tests: the coin package","volume":"28","author":"A Zeileis","year":"2008","journal-title":"J Stat Softw"},{"key":"ref41","doi-asserted-by":"crossref","unstructured":"Wickham H. ggplot2: elegant graphics for data analysis. 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