统计调查方法与实务实验报告题目

实验（实训）报告项目名称抽样估计所属课程名称统计调查方法与实务项目类型操作类实验实训日期20151118班级13经济统计学号130112500117姓名吕晓蒂指导教师董金良浙江财经大学教务处制2一、实验（实训）概述【目的及要求】抽样估计是指按随机原则从总体中抽取部分单位组成样本，对样本单位进行分析得出统计量（样本指标），并运用数理统计方法，对参数（总体指标）作出一定可靠程度的估计。【基本原理】其常用的抽样组织方式有简单随机抽样（纯随机抽样）、类型抽样（分层抽样）、等距抽样（机械抽样或系统抽样）、整群抽样和多阶段抽样等。本次实验的内容主要通过运用统计软件（SPSS），对研究对象按照不同的组织形式进行抽样，计算其抽样误差并对总体作出一定可靠程度的推断。【实施环境】（使用的材料、设备、软件）SPSS软件（IBM版）二、实验（实训）内容【项目内容】本实验项目以“居民生存压力对二胎生育意愿的影响”调查为背景资料，对196个样本资料的原始数据进行描述性统计分析。【方案设计】（1）运用不同的抽样组织方式抽取样本；（2）使用不同抽样组织方式抽样误差的计算及总体参数的推断；（3）能熟练地运用统计方法和统计软件（SPSS）解决抽样调查中可能遇到的一系列实际问题。【实验（实训）过程】（步骤、记录、数据、程序等）附后（报告正文中）【结论】（结果、分析）附后（报告正文中）三、指导教师评语及成绩3评语成绩指导教师签名董金良批阅日期项目2抽样估计某单位366名不同岗位、不同性别员工的工资资料如下表当前工资工作岗位以前工资性别28,350127,000127,750318,750135,100110,200227,300113,500140,800115,000146,000118,000152,125218,000161,875228,740121,300313,050119,650315,750222,350315,750223,400114,700224,300115,750231,050115,750160,375113,500132,550115,000131,200110,200136,150128,740142,000113,050192,000215,750181,250215,750131,350312,750229,100111,100122,35039,000230,00019,0002430,750112,600134,800127,480160,000114,250135,550179,980145,150114,250173,750114,250125,050145,000127,000315,000126,850339,990133,900330,000126,400311,250228,050113,500130,900115,000122,500115,000148,00019,000155,000111,550153,125116,500121,900114,250178,125214,250146,000113,500145,250112,750156,550116,500141,100114,100182,500216,500154,000123,730226,400115,000233,900115,000224,150326,250229,250313,500221,600315,000234,410313,500220,700115,750247,550113,500133,900114,250123,400115,000232,85019,750255,750121,750225,200126,250226,250121,000126,400114,550139,150130,000168,750121,240116,200121,4802520,100125,000224,000120,250225,950134,980224,600118,000228,500110,500230,750119,500140,200111,550130,000111,550122,050111,400278,250110,500160,625114,550139,900118,000197,000210,950127,450114,250131,650111,250191,250210,950125,200117,100221,000115,750230,450114,100128,350128,740130,750127,480130,75019,750132,550111,250233,300110,950238,550110,950227,450110,050124,300110,500130,750115,000119,650119,500268,750115,000159,375110,950131,500127,480127,300122,500127,000115,750141,550135,010226,250115,750222,200113,500165,000129,490130,900114,400120,100111,550222,350115,000235,550118,000228,50019,0002624,450115,000216,650127,480226,700116,500143,950114,100123,700116,500126,550118,750227,600114,250125,800114,100142,300115,750130,750110,500126,700313,500220,850315,000235,250316,500126,700315,000126,550315,000227,750315,000225,05039,750266,000227,510152,650230,000145,625215,750130,900117,250129,400115,750233,300124,990221,900110,950218,150115,000246,875137,500225,500115,000126,550113,200126,700113,500129,850113,350269,250113,950131,950113,200126,25019,750135,700113,500228,500123,250217,100113,500225,200114,250124,000115,000227,450115,000218,450126,250239,300115,000138,850112,900130,750112,0001737,500115,000158,750115,000134,500113,050236,000112,000229,100312,750216,500147,490219,650119,500124,750123,250227,150115,000226,400116,500223,100113,500254,90019,750170,87529,750151,250117,250167,500214,400129,340115,000139,600113,500129,100115,000133,150142,480166,750115,000133,750115,600127,300117,250124,000116,500219,800110,200230,600313,050128,950312,750138,400310,200130,750310,200120,400315,750219,200315,000230,150315,000134,620320,400180,000221,750125,350118,750129,850119,980124,000116,500227,750110,200222,350112,750216,200112,000221,900115,750223,250112,750233,900112,000225,650125,5002817,250143,500222,500127,480140,200134,980155,500119,500126,550116,500150,550115,000175,000116,500127,450152,500222,650115,000227,300117,250227,750111,250254,375110,200222,050116,500225,500115,000228,200116,500223,100115,000225,500110,950117,100111,100268,125315,750130,600127,750119,950115,750223,400115,000234,500115,750218,150313,800222,350319,500140,200310,200128,650310,200127,750312,750166,875215,750130,000112,000183,750214,250133,900110,200156,500115,000143,000121,000220,850133,750224,450115,000224,750119,500234,500131,500127,900112,000124,000111,250126,850111,250123,400111,225224,600118,7502932,550110,200226,550118,000131,500110,950122,350110,950135,250111,550125,800111,250230,750110,950130,750110,950150,000112,000134,500112,750126,250111,250144,875111,400122,500110,200225,650132,490221,300115,750229,850127,480234,500136,750227,750111,550127,750111,250148,750111,250143,410111,250122,050110,950122,050111,250226,700111,250155,000211,250162,500217,250127,300310,950124,450315,000233,000317,250237,050318,000224,450316,500231,950331,980147,250215,750126,100321,750215,900316,500223,700321,000221,750317,490259,400212,000124,450112,0002103,500210,950135,700115,750122,200115,000222,950132,01021023,100133,000256,750115,750229,100125,500237,650119,500227,900123,730221,150130,750231,200136,240120,550115,750225,950315,000128,350314,250117,700312,750223,550115,750219,950115,000229,400115,300228,800113,500216,950118,000235,700115,000117,400113,500221,450115,000224,750115,750216,950113,500226,100115,750228,050116,500136,600132,490258,125118,000221,300115,750122,500121,240129,400112,000127,450114,250129,850111,250125,350113,500115,750112,150219,650115,000221,000111,550227,000121,990124,000115,750178,500115,000120,850112,000230,000114,250128,500112,000165,000215,000130,150110,200121,600115,75021129,100115,750222,650132,490220,850134,980222,950117,250230,600112,000220,400118,000223,850118,000222,800310,950220,700315,750221,300321,240237,800311,550131,200310,200129,400310,650170,000212,450133,900133,750127,150114,250122,200160,000231,350116,500220,850116,500233,300113,950186,250212,000130,750130,000133,540112,750134,950115,750121,600113,500224,450112,000230,750115,750140,050111,250140,350117,250138,700115,000165,000110,200151,450113,500135,250110,200125,950115,300125,050113,950126,250110,200131,950118,000130,000110,200166,250210,2001101,889212,000112要求（1）按简单随机抽样的方式以20的比例抽取样本；（2）先将总体各单位依据工作岗位分为一线工人、科级以上干部和一般管理员工，然后按类型抽样的方式以20的比例抽取样本；（3）分别计算上述不同抽样组织方式的抽样误差，并以9545的概率保证程度推断该企业员工当前平均工资的范围；（4）比较所有员工当前工资与以前工资的变化，同时比较不同性别员工当前工资的差异情况。（3）步骤法一单样本T检验分析比较均值单样本T检验结果输出单个样本检验检验值0差分的9545置信区间TDFSIG双侧均值差值下限上限当前工资4066436500034,15323532,4676835,83879所以企业员工当前平均工资的范围为32,46768，35,8387913法二分层抽样（4）步骤计算变量结果输出5004800244121022217200155561895811529632224764190591854299714143472211700205882578221844841341587145881621614833233331440526643210555552168441754443380003286130013467107781060050004333337619221975368448252407425490242731914940000127567600126008001166744001548931431525222137895600236921563240025008144305022368245819601852258136671714357692480515974934264524316671216778584926318133733334737333311596136119021538189332041125205173131314310500773583344224146316213371431868666764441204111458740349009750216676300394161822117043644160936882981685719286977839001136478007700850015692139917550189687913866733251000021002500700010114977812360396421420517169231644422582667768460008300297116200201161562515000291671643720000128246526776458100600071114630862692197103687595601933394002196345001163558264545941213448127062764720147295228001010069711826782352049404545172