[高中数学配套课件：第1部分第二章2.12.1.2系统抽样.ppt

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2018-04-11 发布于北京
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[高中数学配套课件：第1部分第二章2.12.1.2系统抽样.ppt

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[高中数学配套课件：第1部分第二章2.12.1.2系统抽样[高中数学配套课件：第1部分第二章2.12.1.2系统抽样[高中数学配套课件：第1部分第二章2.12.1.2系统抽样

理解教材新知把握热点考向应用创新演练考点一考点二考点三 2.1 随机抽样第二章统计 2.1.2 系统抽样 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. 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. 某中学从5 000名学生中选出50人参加2011年10月1日的庆国庆文娱活动．问题1：上述抽样若用抽签法可行吗？提示：可行，但费时费力，操作不便问题2：能否设计一个合理的抽样方法完成此样本的抽取？提示：能 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. 1．系统抽样的概念先将总体中的个体逐一编号，然后按号码顺序以一定的间隔k进行抽取，先从第一个间隔中地抽取一个号码，然后按此间隔抽取即得到所求样本．随机逐个 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. 编号分段 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profil