统计预测和决策2

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1、P47/2时间需求量人均月收入3(519.00700.00936.567.70113906.2529.60800.00516.564.7356406.25310.20900.00216.562.4818906.25411.601000.006.560.031406.25512.401100.0039.060.393906.25613.001200.00199.061.5026406.25713.801260.00450.564.1049506.25814.601340.00854.567.9891506.25总和94.208300.003

2、219.502&92361950.00总和/n11.781037.50402.443.6145243.75SUMMARYOUTPUT回归统计MultipleR0.995182RSquare0.990387AdjustedRSquare0.988785标准误差0.215232观测值8方差分析dfSSMSF显著水平F回归分析128.6370528.63705618.1772.79E-07残差60.277950.046325总计728.915系数标准误差tStatP-valueLower95%Upper95%下限95.0%上限95.0%Inte

3、rcept2.5465670.3788896.7211420.0005281.6194593.4736751.6194593.473675XVariable10.0088950.00035824.863172.79E-070.0080190.009770.0080190.00977bl=0.009b0=2.55Ay=%+b、*x=2.55+0.009*1400=15.15P49/7产量牛产费用33Ay（胡140.00150.00591.891421.29246.4951.95142.80242.00140.00917.491274.496

4、60.4935.5541.63348.00160.00169.29882.0932.4968.35414.17455.00170.00-97.61515.2918.4984.75885.22565.00150.00199.39161.29246.4951.95170.31679.00162.00-4.811.6913.6971.6354.30788.00185.00198.79106.09372.49109.35456.038100.00165.00-15.61497.290.4976.55549.819120.00190.001027.

5、891789.29590.49117.565.9810140.00185.001202.393881.29372.49109.35939.13总利777.001657.004189.1010530.102554.103659.36总和/n77.70165.70418.911053.01255.41SUMMARYOUTPUT回归统计MultipleR0.807766RSquare0.652486AdjustedRSquare0.609047标准误差21.38738观测值10方差分析dfSSMSF显著水平F回归分析16870.7416870.

6、74115.020640.004704残差83659.359457.4199总计910530.1系数标准误差tStatP-valueLower95%Upper95%下限95.0%上限95.0%InterceptXVariable1-194.0721.64014770.4485-2.754810.4231933.8756470.0248730.004704-356.5270.664262・31.61792.616032-356.5270.664262-31.61792.616032可决系数:I3659.36=110530.10=0.65相关

7、系数：「一工5")4189.10_V2554.10V10530.10=0.81冋归模型参数：”4189.10b,=12554.10=1.645".7—1.64*165.70=-194.05统计检验:、2工D/i(I?工(y-yj/("-2)=10530.10-3659.36=6870.74F_6870.74/1"3659.36/8=15.02取显箸性水平a=0.05,查表得：/；O5(l,8)=5.32,telF>/；O5(l,8)力程通过F检验。P49/9技术水平(丫)经验(x1)年龄(x2)1502115018210222812430

8、12535125401263523430225452385034460351454396045450555SUMMARYOUTPUT0.922120.8503050.8253566.05903