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本刊按 GB335 8- 82《统计学名词及符号》的有关规定书写论文中统计学符号 ,常用如下 :(1)样本的算术均数用英文小写 x(中位数仍用 M) ;(2 )标准差用英文小写 s;(3)标准误用英文 sx;(4) t检验用英文小写 t;(5 ) F检验用英文大写 F ;(6 )卡方检验用希腊文小写χ2 ;(7) q检验用英
This publication according to GB335 8-82 “statistical terms and symbols,” the relevant provisions of the dissertation writing statistical symbols, commonly used as follows: (1) the arithmetic mean of the sample is in lowercase x (M is still the median); (2) ) Standard deviation in English lowercase s; (3) standard misuse English sx; (4) t test in lowercase English t; (5) F test in uppercase F; (6) chi-square test in Greek lowercase χ2; ( 7) q test with the British