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统计学符号按GB/T 3358.1-1993《统计学名词及符号》的规定一律采用斜体排印。(1)样本的算术均数用英文小写,中位数用M;(2)标准差用英文小写s;(3)标准误用英文小写s_;(4)t检验用英文小写t;(5)F检验用英文大写F;(6)卡方检验用希文小写χ~2;(7)相关系数用英文小写r;(8)q检验用英文小写q;(9)概率用英文大写P(P值前应给出具体检验值,如t
Statistical symbols according to GB / T 3358.1-1993 “statistical terms and symbols” provisions shall be in italics. (1) the arithmetic mean of the sample is written in lowercase 英 in English and the median M; (2) the standard deviation is in lowercase s; (3) the standard misuse is in lowercase s_; (4) (5) F test in uppercase F; (6) chi-square test Xi Xi lowercase χ ~ 2; (7) the correlation coefficient in English lowercase r; (8) q test in lowercase English q; Uppercase P (P value should be given before the specific test value, such as t