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本刊已实行国家标准BG3358—32《统计学名词及 标准差 S (英文小斜体);符号》的有关规定,作者书写统计学符号时,请按下列 概率 P (英文大斜体);规格书写。样本的方差 S~2 (英文小斜体);平均数 (?) (英文小斜体);F检查 F (英文大斜体);t检验 t (英文小斜体);标准误 S_x~- (英文小斜体);相关系数 r (英文小斜体);卡方检验 X~2 (希文小斜体);样本数.n (英文小斜体);标准正态变量 U,Z (英文大斜体)。
The publication has implemented the national standard BG3358-32 “statistical terminology and standard deviation S (English small italics); symbol” of the relevant provisions of the author writing statistical symbols, according to the following probability P (English italic); specification writing. The variance of the sample S ~ 2 (small italic in English); mean (?) (Small italic in English); F check F (large italic in italics); t-test t (small italic in English); standard error S_x ~ - ); Correlation coefficient r (small italic); chi-square test X ~ 2 (Greek small italic); sample number n (small italic); standard normal variables U, Z (English italic).