附表7.相关系数临界值表（表中n-2是自由度）n—20.100.050.020.0110.001an—2123456789101112131415160.987690.900000.80540.72930.66940.62150.58220.54940.52140.49730.47620.45750.44090.42590.41240.40000.0996920.950000.87830.81140.75450.70670.66640.63190.60210.57600.55290.53240.51390.49730.48210.46830.9995070.980000.934330.88220.83290.78870.74980.71550.68510.65810.63390.61200.59230.57420.55770.54250.9998770.990000.958730.917200.87450.83430.79770.76460.73480.70790.68350.66140.64110.62260.60550.58970.99999880.999000.991160.974060.950740.924930.89820.87210.84710.82330.80100.78000.76030.74200.72460.708412345678910111213141516170.38870.45550.52850.57510.693217180.37830.44380.51550.56140.678718190.36870.43290.50340.54870.665219200.35980.42270.49210.53680.652420250.32330.38090.44510.48690.597425300.29600.34940.40930.44870.554130350.27460.32460.38100.41820.518935400.25730.30440.35780.39320.489640450.24280.28750.33840.37210.464845500.23060.27320.32180.35410.443350600.21080.25000.29480.32480.407860700.19540.23190.27370.30170.379970800.18290.21720.25650.28300.356880900.17260.20500.24220.26730.3375901000.16380.19460.23010.25400.3211100附表11(1)相关系数界值表P⑵:0.500.200.100.050.020.010.0050.0020.001P(1)：0.250.100.050.0250.010.0050.00250.0010.000510.7070.9510.9880.9971.0001.0001.0001.0001.00020.5000.8000.9000.9500.9800.9900.9950.9980.99930.4040.6870.8050.8780.9340.9590.9740.9860.99140.3470.6030.7290.8110.8820.9170.9420.9630.97450.3090.5510.6690.7550.8330.8750.9060.9350.95160.2810.5070.6210.7070.7890.8340.8700.9050.92570.2600.4720.5820.6660.7500.7980.8360.8750.89880.2420.4430.5490.6320.7150.7650.8050.8470.87290.2280.4190.5210.6020.6850.7350.7760.8200.847100.2160.3980.4970.5760.6580.7080.7500.7950.823110.2060.3800.4760.5530.6340.6840.7260.7720.801120.1970.3650.4570.5320.6120.6610.7030.7500.780130.1890.3510.4410.5140.5920.6410.6830.7300.760140.1820.3380.4260.4970.5740.6230.6640.7110.742150.1760.3270.4120.4820.5580.6060.6470.6940.725160.1700.3170.4000.4680.5420.5900.6310.6780.708170.1650.3080.3890.4560.5290.5750.6160.6220.693180.1600.2990.3780.4440.5150.5610.6020.6480.679190.1560.2910.3690.4330.5030.5490.5890.6350.665200.1520.2840.3600.4230.4920.5370.5760.6220.652210.1480.2770.3520.4130.4820.5260.5650.6100.640220.1450.2710.3440.4040.4720.5150.5540.5990.629230.1410.2650.3370.3960.4620.5050.5430.5880.618240.1380.2600.3300.3880.4530.4960.5340.5780.607250.1360.2550.3230.3810.4450.4870.5240.5680.597260.1330.2500.3170.3740.4370.4790.5150.5590.588270.1310.2450.3110.3670.4300.4710.5070.5500.579280.1280.2410.3060.3610.4230.4630.4990.5410.570290.1260.2370.3010.3550.4160.4560.4910.5330.562300.1240.2330.2960.3490.4090.4490.4840.5260.554310.1220.2290.2910.3440.4030.4420.4770.5180.546320.1200.2260.2870.3390.3970.4360.4700.5110.539330.1180.2220.2830.3340.3920.4300.4640.5040.532340.1160.2190.2790.3290.3860.4240.4580.4980.525350.1150.2160.2750.3250.3810.4180.4520.4920.519360.1130.2130.2710.3200.3760.4130.4460.4860.513370.1110.2100.2670.3160.3710.4080.4410.4800.507380.1100.2070.2640.3120.3670.4030.4350.4740.501390.1080.2040.2610.3080.3620.3980.4300.4690.495400.1070.2020.2570.3040.3580.3930.4250.4630.490410.1060.1990.2540.3010.3540.3890.4200.4580.484420.1040.1970.2510.2970.3500.3840.4160.4530.479430.1030.1950.2480.2940.3460.3800.4110.4490.474440.1020.1920.2460.2910.3420.3760.4070.4440.469450.1010.1900.2430.2880.3380.3720.4030.4390.465460.1000.1880.2400.2850.3350.3680.3990.4350.460470.0990.1860.2380.2820.3310.3650.3950.4310.456480.0980.1840.2350.2700.3280.3610.3910.4270.451490.0970.1820.2330.2760.3250.3580.3870.4230.447。