[统计学分析与常用SPSS方法.ppt

统计学分析与常用SPSS方法 遵义医学院预防医学教研室 邹焰 统计软件简介 确定首选分析方法 * * Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. ● SPSS与SAS、Stata、EpiInfo 在医学统计中的应用较多 ● SPSS的实用面很广 几乎在各领域都有广泛的应用 ● 医学统计中的大多数分析均可通过SPSS来完成 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 预防三版例8.8，分析两株苗有无差异 1、正态性判断 两组均近似正态分布。 2、检验方差齐性 方差不齐，选用 检验。 3、检验差异 两株苗有差异，1株均数高于2株。 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 卫生统计学五版例P181习题，比较三种工人的尿铅含量是否不同 1、正态性判断 三组均近似正态分布。 2、检验方差齐性 方差齐。 3、检验差异 三组间有差异。 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 卫生统计学5版P110例7-2，两率比较是否有差异 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 卫生统计学5版P115例7－5，分析三组镇痛效果是否有差异 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 卫生统计学5版P190例10-4，问按摩乐口服液和山楂精降脂片两种药物治疗高甘油三酯血症的疗效有无不同？ Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 卫