Resultالمعادن الكسارات أجزاء 11. For example, for Zn in edible tissues (sample size = 65), t test yields (−11.4%, −14.0 to −8.7) and 0.91 power cf. (−11.4%, −13.9 to −8.7) and 0.92 power for the bootstrapping procedure. A close similarity between the results of t test and non-parametric test is expected when sample ...