Two teaching experiments were conducted and a big-sample questionnaire was carried out to test its efficiency.
在实践中进行了两次教学实验，同时进行了大样本的问卷调查，检验其效度。
METHODS: Random sample questionnaire survey was conducted among consumers in Baoding city and its surrounding counties, and the data were subjected tot-test, analysis of variance, and LSD-t test.
方法：对保定市及周边县城消费者进行随机抽样问卷调查，采用t检验、方差分析和LSD - t检验等方法对调查数据进行统计学处理。
The paper adopts the method of sample questionnaire to collect and analysis the data and to study how gender can influence their attitude towards hierarchy of needs, leader and decision-making styles.
本文通过抽样问卷调的调查研究方法，研究并探讨了性别对我国管理领导人员在不同需求层次重视程度、领导风格以及决策风格三方面的影响。
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