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1、Mobile-phone survey Members:Xiaolei Xu Yuan Liu问卷问卷n n大学生手机使用情况的抽样调查大学生手机使用情况的抽样调查 n n感谢您的合作！祝您元旦快乐！我们将对您以下的信息进行绝对保密感谢您的合作！祝您元旦快乐！我们将对您以下的信息进行绝对保密n n性别：性别：年级：年级：专业：专业：n n您的手机价格：您的手机价格：n nA A07000700元元 B.7001000 C10001500 D1500 B.7001000 C10001500 D1500以上以上n n2 2手机月均使用费用：手机月均使用费用：n nA A2525元以下元以下 B25
2、50 C 50100 D100 B2550 C 50100 D100以上以上n n3 3您使用的是什么电话业务您使用的是什么电话业务n nA A移动动感地带移动动感地带 B B 移动其他业务移动其他业务 C C联通新势力联通新势力 D D联通其他业务联通其他业务n n4 4您的家乡地址您的家乡地址n nA A合肥市，包括肥西县，肥东县，长丰县合肥市，包括肥西县，肥东县，长丰县 B B，安徽省其他地区，安徽省其他地区 C C安徽省外安徽省外n n4 4您有女（男）朋友吗？您有女（男）朋友吗？n nA A有有 B B没有，但有经常交流的异性朋友没有，但有经常交流的异性朋友 C C没有，很少很异性交
3、往没有，很少很异性交往n n5 5您是否担任学生干部（可多选）您是否担任学生干部（可多选）n nA A班级学生干部班级学生干部 B B院系或校学生会院系或校学生会 C C社团社团 D D不担任学生干部不担任学生干部n n您对大学生使用手机费用状况的其他看法：您对大学生使用手机费用状况的其他看法：n nn nn n问卷设计人：徐小磊刘源问卷设计人：徐小磊刘源OutlinenBackground nMethodologynResultsnCommentsBackgroundn nMobile phones are the main invention of modern technology.Th
4、ey are completely part of our daily lives If we look at our campus,we can see that most of students are using mobile phones,so we want to survey the costs of mobile phones about students Methodologyn nPopulation:students having mobile-phone in sociology and social work major in our universityn nSamp
5、le Size:we select 80 students in all In our survey.The element:a student in our universityResultsn nNo.1 the relationship between gender and costsn nNo.2 the relationship between boyfriends(girlfriends)and costs.n nNo.3 the relationship between leader of students and costsn nNo.4 the relationship be
6、tween grades and costsNo.1 the relationship between gender and costs.n n1.descriptive statisticsn na.genderb.costs2.Inferential statisticsnFrom the table,we have not enough evidence to reject the null hypothesis,because the p-value is more than 0.05.No.2 the relationship between boyfriends(girlfrien
7、ds)and costs.n1.descriptive statisticscosts2.Inferential statisticsnBased the information we conclude that the relationship is statistically significant,because the p-value is 0.038,less than 0.05.No.3 the relationship between leader of students and costs 1.descriptive statisticscostscosts2.Inferent
8、ial statisticsnThe p-value is 0.016,so we can reject the null hypothesis.That is to say,the relationship is statistically significant.No.4 the relationship between grades and costs n1.descriptive statistics n ngradescosts2.Inferential statisticsnWe cant reject the null hypothesis,because the p-value is more than 0.05.Happy new year!