结构推理 分析表中A、B两种处理和手术后不同时间对患者症状得分的影响。 20名患者手术前后症状评分 处理分组手术前手术后 10天2月4月6月9月 A0.600.672.842.102.001.60 A1.423.404.102.922.653.40 A0.902.302.701.701.101.30 A1.101.401.002.600.902.10 A2.302.203.803.502.501.80 A0.811.201.121.611.491.61 B1.201.101.133.491.571.54 B2.712.042.612.172.151.81 B1.021.431.611.702.821.55 B1.711.711.210.900.611.66 B1.160.780.510.850.880.49 B0.851.251.662.131.040.62 B0.602.502.201.201.111.00 B0.900.800.701.000.800.60 B3.403.303.403.402.101.50 B1.101.201.502.401.503.20 B4.601.203.202.302.301.50 B1.600.901.802.101.301.10 B0.400.961.010.710.590.60 B1.801.401.001.302.402.40
【正确答案】(1)用SPSS10.0计算,变量名与数据录入格式如下: NoTX0X10dX2mX4mX6mX9m 1A0.600.672.842.102.001.60 2A1.423.404.102.922.653.40 3A0.902.302.701.701.101.30 4A1.101.401.002.600.902.10 5A2.302.203.803.502.501.80 6A0.811.201.121.611.491.61 7B1.201.101.133.491.571.54 8B2.712.042.612.172.151.81 9B1.021.431.611.702.821.55 10B1.711.711.210.900.611.66 11B1.160.780.510.850.880.49 12B0.851.251.662.131.040.62 13B0.602.502.201.201.111.00 14B0.900.800.701.000.800.60 15B3.403.303.403.402.101.50 16B1.101.201.502.401.503.20 17B4.601.203.202.302.301.50 18B1.600.901.802.101.301.10 19B0.400.961.010.710.590.60 20B1.801.401.001.302.402.40 (2)SPSS10.0窗口操作 AnalyzeGeneral Linear ModelRepeated Measures… DefineNumber of Levels:填入6Within-Subject Variables[factorl]填入X0,X10d X2m,X4m,X6m,X9mBetween-Subjects factor(s)填入tOK (3)主要计算结果 “球对称”检验,Mauchly’s W=0.468,P=0.592,可采用方差分析的结果。 Measure:MEASURE_1(组内差别方差分析表) SourceType Ⅲ Sum of SquaresdfMean SquareFSig. FACTOR1Sphericity Assumed6.97551.3953.377.008 FACTOR1*TSphericity Assumed4.5065.9012.182.063 ErrorSphericity Assumed37.17390.413 Tests of Between-Subjects Effects(组间差别方差分析表) SourceType Ⅲ Sum of SquaresdfMean SquareFSig. Intercept318.4571318.457125.161.000 T3.54613.5461.394.253 Error45.799182.544
【答案解析】