2012207017 sas 作业2

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1、实验三编写程序构造SAS数据集一、作业题目：西南农业大学环境与资源学院农化研究室于1993年6月在四川省荣昌县调查了3种施肥措施处理对烟草生长影响，每个处理随机抽3个田块，每个田块随机取5个样点测得烟草植株茎粗（直径，单位，㎝）与最大叶叶面积（㎡）资料，如表3.11所示，每单元第一数据为茎粗，第二数据为最大叶叶面积，原始数据取自张泽发表在生物数学学报，1996年No4的论文“巢式设计的多元分析”。表3.11烟草植株粗与最大叶叶面积测量值表处理田块测量值I11.9802.1002.0901.8302.0601.0801.166

2、1.1340.8901.15522.1501.8401.9802.2002.1601.1960.9801.2101.2651.17332.2602.2002.0502.1002.2001.3441.2881.2191.3501.173II12.2102.4002.0002.1702.1801.1441.1551.2761.3441.26522.4402.4102.6902.2302.4001.3921.3252.3461.3201.56031.9902.3702.0402.2702.2801.2391.3571.3441.1

3、441.232III11.9402.0701.9102.0002.1001.2421.1001.1961.1221.43122.1601.9001.9801.9202.2001.1221.1960.9601.0291.28832.1002.0802.0002.2002.2001.3441.2721.4001.0001.288一、程序代码：dataa;dot=1to3;dob=1to3;dor=1to2;dov=1to5;inputx@@;output;end;end;end;end;cards;1.9802.1002.090

4、1.8302.0601.0801.1661.1340.8901.1552.1501.8401.9802.2002.1601.1960.9801.2101.2651.1732.2602.2002.0502.1002.2001.3441.2881.2191.3501.1732.2102.4002.0002.1702.1801.1441.1551.2761.3441.2652.4402.4102.6902.2302.4001.3921.3252.3461.3201.5601.9902.3702.0402.2702.2801.239

5、1.3571.3441.1441.2321.9402.0701.9102.0002.1001.2421.1001.1961.1221.4312.1601.9001.9801.9202.2001.1221.1960.9601.0291.2882.1002.0802.0002.2002.2001.3441.2721.4001.0001.288;procprint;run;一、输出结果：SAS系统09:19Saturday,April2,19941Obstbrvx111111.980211122.100311132.0904111

6、41.830511152.060611211.080711221.166811231.134911240.8901011251.1551112112.1501212121.8401312131.9801412142.2001512152.1601612211.1961712220.9801812231.2101912241.2652012251.1732113112.2602213122.2002313132.0502413142.1002513152.2002613211.3442713221.2882813231.219

7、2913241.3503013251.1733121112.2103221122.4003321132.0003421142.1703521152.1803621211.1443721221.1553821231.2763921241.3444021251.2654122112.4404222122.4104322132.6904422142.2304522152.4004622211.3924722221.3254822232.3464922241.3205022251.5605123111.9905223122.3705

8、323132.0405423142.2705523152.2805623211.2395723221.3575823231.3445923241.1446023251.2326131111.9406231122.0706331131.9106431142.0006531152.100663