关于问卷调查可信度计算分析方法

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2010-11-15。830049SPSS。、。。。。、。“”“”。、。———。“”0~11。。0~10.5~0.8。、、。。、、、。。。·64·155120111Vol.15SumNo.51JOURNALOFXINJIANGRTVUNo.1.2011。。。。、。、—Kuder&RichardsonK-R20、K-R21cronbachα。-。rSB=2rSH/1+rSH-rSHrSB。RulonFormulaFlanaganFormula。rRulon=1-s2a-bs2tSpearman-Browns2a-bs2t。rFlanagan=21-s2a-s2bs2tFlanaganformulas2as2bs2t。。—Kuder&Richardsoncronbachα。rKR20=KK-11-ki=1piqiS2[]trKR21=KK-11-X—K-X—KS2[]t—Kuder-Richardsoncronbachαα=KK-11-ki=1S2tS2tcronbachαKS2iiS2tpiiqiiX—。—Kuder-RichardsonKR20cron-bachα。KR2001。αα。81010112345678Person0100000113Person1100100013Person2000011103Person3111000104Person4010011014Person5111000115Person6111010116Person7111101117Person8111111118Person9111111118p0.80.70.60.40.50.50.80.8·74·155120111Vol.15SumNo.51JOURNALOFXINJIANGRTVUNo.1.2011q0.20.30.40.60.50.50.20.2pq0.160.210.240.240.250.250.160.161.67S2i0.160.210.240.240.250.250.160.161.67S2i3.69K8—rKR20=KK-11-ki=1piqiS2[]t=88-11-1.67[]3.69=0.62563cronbachαα=KK-11-ki=1S2tS2t=88-11-1.67[]3.69=0.625631。。—KR20ki=1piqicronbachαki=1S2i。。cronbachα844321。102cronbachα12345678Person04414441123Person12342134423Person23233122319Person33222121215Person43322142320Person54444141123Person63332121116Person7111121119Person8111121119Person92322444122S2i1.041.041.211.011.361.411.361.169.59S2t27.09K8cronbachαα=KK-11-ki=1S2iS2t=α=88-11-9.59[]27.09=0.738282<=0.300.30<<=0.400.40<<=0.500.50<<=0.700.70<<=0.900.90<、SPSSExcel·84·155120111Vol.15SumNo.51JOURNALOFXINJIANGRTVUNo.1.2011。SPSSExcel、、、cron-bachα。SPPS13.0cronbachα。SPPSspss13.0→→excel。1.→→。2.。3.。·94·155120111Vol.15SumNo.51JOURNALOFXINJIANGRTVUNo.1.20114.。α1.→。2.。3.。4.。SPSS。SPSS。《》。1.J.200711.2.J.2001S1.3.J.200809.·05·155120111Vol.15SumNo.51JOURNALOFXINJIANGRTVUNo.1.2011

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