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10.4统计学分析方法的选择对于定量资料,应根据所采用的设计类型、资料所具备的条件和分析目的,选用合适的统计学分析方法,不应盲目套用t检验和单因素方差分析;对于定性资料,应根据所采用的设计类型、定性变量的性质和频数所具备的条件及分析目的,选用合适的统计学分析方法,不应盲目套用成组χ2检验;对于回归分析,应结合专业知识和散布图,选用合适的回归类型,不应盲目套用直线回归分析;对
10.4 The choice of statistical methods for quantitative data, should be based on the type of design used, the conditions for the data and analysis purposes, the choice of appropriate statistical analysis methods should not blindly apply t test and one-way analysis of variance; qualitative Data should be based on the type of design used, the nature of qualitative variables and the frequency of the conditions and purposes of analysis, the choice of appropriate statistical analysis methods should not be blindly applied group χ2 test; for regression analysis should be combined with professional knowledge and Scatter map, select the appropriate type of regression, should not blindly apply linear regression analysis;