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1) The document presents the results of two statistical analyses comparing employee opinions between two departments (A and B) and comparing employee opinions before and after a new performance assessment. 2) For comparing departments A and B, both independent and paired t-tests found no statistically significant difference in mean or median opinions between the two departments. 3) For comparing opinions before and after the new assessment, both paired t-test and Wilcoxon signed-rank test found no statis

Author

จิรชยา จันทรพรม

Language

EN