小孩发育阶段眼睛怎么保养

tp(v)自由度n置信概率P(2):%80809095989999.599.899.9113.0786.31412.70631.82163.657127.321318.309636.61920.8161.8862.924.3036.9659.92514.08922.32731.59930.7651.6382.3533.1824.5415.8417.45310.21512.92440.7411.5332.1322.7763.7474.6045.5987.1738.6150.7271.4762.0152.5713.3654.0324.7735.8936.86960.7181.441.9432.4473.1433.7074.3175.2085.95970.7111.4151.8952.3652.9983.4994.0294.7855.40880.7061.3971.862.3062.8963.3553.8334.5015.04190.7031.3831.8332.2622.8213.253.694.2974.781100.71.3721.8122.2282.7643.1693.5814.1444.587110.6971.3631.7962.2012.7183.1063.4974.0254.437120.6951.3561.7822.1792.6813.0553.4283.934.318130.6941.351.7712.162.653.0123.3723.8524.221140.6921.3451.7612.1452.6242.9773.3263.7874.14150.6911.3411.7532.1312.6022.9473.2863.7334.073160.691.3371.7462.122.5832.9213.2523.6864.015170.6891.3331.742.112.5672.8983.2223.6463.965180.6881.331.7342.1012.5522.8783.1973.613.922190.6881.3281.7292.0932.5392.8613.1743.5793.883200.6871.3251.7252.0862.5282.8453.1533.5523.85210.6861.3231.7212.082.5182.8313.1353.5273.819220.6861.3211.7172.0742.5082.8193.1193.5053.792230.6851.3191.7142.0692.52.8073.1043.4853.768240.6851.3181.7112.0642.4922.7973.0913.4673.745250.6841.3161.7082.062.4852.7873.0783.453.725260.6841.3151.7062.0562.4792.7793.0673.4353.707270.6841.3141.7032.0522.4732.7713.0573.4213.69280.6831.3131.7012.0482.4672.7633.0473.4083.674290.6831.3111.6992.0452.4622.7563.0383.3963.659300.6831.311.6972.0422.4572.753.033.3853.646310.6821.3091.6962.042.4532.7443.0223.3753.633320.6821.3091.6942.0372.4492.7383.0153.3653.622330.6821.3081.6922.0352.4452.7333.0083.3563.611340.6821.3071.0912.0322.4412.7283.0023.3483.601350.6821.3061.692.032.4382.7242.9963.343.591360.6811.3061.6882.0282.4342.7192.993.3333.582370.6811.3051.6872.0262.4312.7152.9853.3263.574380.6811.3041.6862.0242.4292.7122.983.3193.566390.6811.3041.6852.0232.4262.7082.9763.3133.558400.6811.3031.6842.0212.4232.7042.9713.3073.551500.6791.2991.6762.0092.4032.6782.9373.2613.496600.6791.2961.67122.392.662.9153.2323.46700.6781.2941.6671.9942.3812.6482.8993.2113.436800.6781.2921.6641.992.3742.6392.8873.1953.416900.6771.2911.6621.9872.3682.6322.8783.1833.4021000.6771.291.661.9842.3642.6262.8713.1743.392000.6761.2861.6531.9722.3452.6012.8393.1313.345000.6751.2831.6481.9652.3342.5862.823.1073.3110000.6751.2821.6461.9622.332.5812.8133.0983.3∝0.67451.28161.64491.962.32632.57582.8073.09023.2905t分布0.10.050.0250.010.0050.0005（片側）自由度0.20.10.050.020.010.001(両側)13.077686.3137512.7062031.8205263.65674636.6192521.885622.919994.302656.964569.9248431.5990531.637742.353363.182454.540705.8409112.9239841.533212.131852.776453.746954.604098.6103051.475882.015052.570583.364934.032146.8688361.439761.943182.446913.142673.707435.9588271.414921.894582.364622.997953.499485.4078881.396821.859552.306002.896463.355395.0413191.383031.833112.262162.821443.249844.78091101.372181.812462.228142.763773.169274.58689111.363431.795882.200992.718083.105814.43698121.356221.782292.178812.681003.054544.31779131.350171.770932.160372.650313.012284.22083141.345031.761312.144792.624492.976844.14045151.340611.753052.131452.602482.946714.07277161.336761.745882.119912.583492.920784.01500171.333381.739612.109822.566932.898233.96513181.330391.734062.100922.552382.878443.92165191.327731.729132.093022.539482.860933.88341201.325341.724722.085962.527982.845343.84952211.323191.720742.079612.517652.831363.81928221.321241.717142.073872.508322.818763.79213231.319461.713872.068662.499872.807343.76763241.317841.710882.063902.492162.796943.74540251.316351.708142.059542.485112.787443.72514261.314971.705622.055532.478632.778713.70661271.313701.703292.051832.472662.770683.68959281.312531.701132.048412.467142.763263.67391291.311431.699132.045232.462022.756393.65941301.310421.697262.042272.457262.750003.64596401.303081.683852.021082.423262.704463.55097501.298711.675912.008562.403272.677793.49601601.295821.670652.000302.390122.660283.46020701.293761.666911.994442.380812.647903.43501801.292221.664121.990062.373872.638693.41634901.291031.661961.986672.368502.631573.401941001.290071.660231.983972.364222.625893.390491101.289301.658821.981772.360732.621263.381181201.288651.657651.979932.357822.617423.37345∞1.281551.644851.959962.326352.575833.29053置信概率t分布表80%90%95%98%99%99.90%99.50%99.73%95.45%68.27%0.10.050.0250.010.0050.00050.00250.001350.022750.15865自由度0.20.10.050.020.010.0010.0050.00270.04550.317313.077686.3137512.7062031.8205263.65674636.61925127.32134235.7836913.967811.8374121.885622.919994.302656.964569.9248431.5990514.0890519.206024.526551.3213231.637742.353363.182454.540705.8409112.923987.453329.218703.306831.1969141.533212.131852.776453.746954.604098.610305.597576.620072.869321.1416551.475882.015052.570583.364934.032146.868834.773345.506982.648651.1105361.439761.943182.446913.142673.707435.958824.316834.903992.516531.0905971.414921.894582.364622.997953.499485.407884.029344.529912.428811.0767481.396821.859552.306002.896463.355395.041313.832524.276582.366421.0665591.383031.833112.262162.821443.249844.780913.689664.094202.319811.05875101.372181.812462.228142.763773.169274.586893.581413.956892.283681.05259111.363431.795882.200992.718083.105814.436983.496613.849892.254871.04759121.356221.782292.178812.681003.054544.317793.428443.764242.231351.04346131.350171.770932.160372.650313.012284.220833.372473.694152.211801.03999141.345031.761312.144792.624492.976844.140453.325703.635762.195291.03704151.340611.753052.131452.602482.946714.072773.286043.586392.181171.03449161.336761.745882.119912.583492.920784.015003.251993.544092.168941.03226171.333381.739612.109822.566932.898233.965133.222453.507462.158261.03031181.330391.734062.100922.552382.878443.921653.196573.475442.148851.02858191.327731.729132.093022.539482.860933.883413.173723.447202.140501.02704201.325341.724722.085962.527982.845343.849523.153403.422122.133031.02566211.323191.720742.079612.517652.831363.819283.135213.399692.126311.02441221.321241.717142.073872.508322.818763.792133.118823.379522.120241.02327231.319461.713872.068662.499872.807343.767633.104003.361292.114731.02224241.317841.710882.063902.492162.796943.745403.090513.344722.109701.02129251.316351.708142.059542.485112.787443.725143.078203.329602.105091.02043261.314971.705622.055532.478632.778713.706613.066913.315752.100851.01963271.313701.703292.051832.472662.770683.689593.056523.303022.096951.01889281.312531.701132.048412.467142.763263.673913.046933.291272.093331.01820291.311431.699132.045232.462022.756393.659413.038053.280402.089971.01756301.310421.697262.042272.457262.750003.645963.029803.270302.086851.01697401.303081.683852.021082.423262.704463.550972.971173.198742.064461.01268501.298711.675912.008562.403272.677793.496012.936963.157122.051251.01012601.295821.670652.000302.390122.660283.460202.914553.129912.042531.00843701.293761.666911.994442.380812.647903.435012.898733.110732.036351.00722801.292221.664121.990062.373872.638693.416342.886973.096482.031741.00631901.291031.661961.986672.368502.631573.401942.877883.085482.028161.005611001.290071.660231.983972.364222.625893.390492.870653.076732.025311.005051101.289301.658821.981772.360732.621263.381182.864763.069612.022991.004591201.288651.657651.979932.357822.617423.373452.859863.063692.021051.00421∞1.281551.644851.959962.326352.575833.290532.807032.999982.000001.00002置信概率%80%90%95%98%99%99.90%99.50%99.73%95.45%68.27%随机自由度nT值161.336761.745882.119912.583492.920784.015003.251993.544092.168941.03226∞1.281551.644851.959962.326352.575833.290532.807032.999982.000001.00002