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检验科性能验证计算表(原)

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检验科性能验证计算表(原)每天2批,每批重复测定2次,连续20天使用方法:1.先在第26行填写待评价项目的相关信息。其中,允许sd可以来自1/3CLIA'88TEa,也可来自制造商说明书,也可来自实验室自定数据。2.按照EP5-A文件要求,将测定的数据粘贴到表格中。3.离群点检查:数据粘贴后,粘贴区域显示红色的数据对就表明可能存在离群点。依据为数据对差值大于5.5倍初步精密度。4.其他有关的数据计算不用调整。天数日期j=1批(上午)j=2批(下午)(Xi1-Xi2)2Xi(Xi-M)2Xij1Xij2Xi1Xij1-Xij2(Xij1-Xij2)2Xi...
检验科性能验证计算表(原)
每天2批,每批重复测定2次,连续20天使用方法:1.先在第26行填写待评价项目的相关信息。其中,允许sd可以来自1/3CLIA'88TEa,也可来自制造商说明书,也可来自自定数据。2.按照EP5-A文件要求,将测定的数据粘贴到表格中。3.离群点检查:数据粘贴后,粘贴区域显示红色的数据对就表明可能存在离群点。依据为数据对差值大于5.5倍初步精密度。4.其他有关的数据计算不用调整。天数日期j=1批(上午)j=2批(下午)(Xi1-Xi2)2Xi(Xi-M)2Xij1Xij2Xi1Xij1-Xij2(Xij1-Xij2)2Xij1Xij2Xi2Xij1-Xij2(Xij1-Xij2)215/1/10242246244-416245246245.5-112.25244.750.325/2/10243242242.5112382382380020.25240.2515.635/3/10247239243864241240240.5116.25241.75645/4/10249241245864250245247.55256.25246.254.255/5/10246242244416243240241.5396.25242.752.165/6/10244245244.5-1125124724941620.25246.756.575/7/10241246243.5-525245247246-246.25244.750.385/8/1024524524500243245244-241244.50.0995/9/10243239241416244245244.5-1112.25242.752.1105/10/10244246245-2424723924386442440.04115/11/10252251251.51124724124463656.25247.7512.6125/12/10249248248.511251246248.55250248.518.49135/13/102422402412425124524863649244.50.09145/14/10246249247.5-3924824024486412.25245.752.4155/15/10247248247.5-11245246245.5-114246.55.29165/16/1024023823924239242240.5-392.25239.7519.8175/17/10241244242.5-39245248246.5-3916244.50.09185/18/1024424424400237242239.5-52520.25241.756195/19/102412392402424724524624362431.44205/20/10247240243.5749245242243.5390243.50.49合计289343281244.2总数据点8020测试项目Glu测试浓度高初步批内精密度2.2允许批内sd2.5批内不精密度Swr2.8107允许总sd3.4A值2.6505总差自由度T75B值2.3387批内标准差自由度R40日间方差Vdd1.9570批内不精密度与要求比较x2值50.56总不精密度与要求比较x2值83.9批间方差Vrr3.0750X0.052(df=R)临界值55.8X0.052(df=T)临界值96.2总不精密度ST3.5961批内能否接受?接受总精密度能否接受?接受每天1批,每批重复测定N次天数日期j=N等分Xi(Xi1-Xi)2(Xi2-Xi)2(Xi3-Xi)2(Xi4-Xi)2(Xi-M)2Xi1Xi2Xi3Xi41242246245246244.757.56251.56250.06251.56250.30252243242238238240.257.56253.06255.06255.062515.60253247239241240241.7527.56257.56250.56253.06256.00254249241250245246.257.562527.562514.06251.56254.20255246242243240242.7510.56250.56250.06257.56252.10256244245251247246.757.56253.062518.06250.06256.50257241246245247244.7514.06251.56250.06255.06250.30258245245243245244.50.250.252.250.250.099243239244245242.750.062514.06251.56255.06252.102510244246247239244049250.0411252251247241247.7518.062510.56250.562545.562512.602512249248251246248.50.250.256.256.2518.4913242240251245244.56.2520.2542.250.250.0914246249248240245.750.062510.56255.062533.06252.402515247248245246246.50.252.252.250.255.2916240238239242239.750.06253.06250.56255.062519.802517241244245248244.512.250.250.2512.250.0918244244237242241.755.06255.062522.56250.06256.0025192412392472452434161641.4420247240245242243.512.2512.252.252.250.492122232425262728293031323334353637383940合计总数据点80等分数4总天数20总平均值244.2测试项目Glu测试浓度高初步批内精密度2.2允许批内sd2.5批内不精密度Swr3.1544允许总sd3.4A值批内不精密度与要求比较x2值B值2.3390X0.052(df=R)临界值日间方差Vdd批内能否接受?批间方差Vrr总不精密度与要求比较x2值74.96总批内不精密度ST3.5963X0.052(df=T)临界值87.10总批内不精密度自由度T67总精密度能否接受?接受接受3.58EP6-A线性范围验证测试项目Ca低值浓度5.5高值浓度17.5使用说明:1.先填写待评项目的相关信息。其中,“允许偏倚%”指的是以百分比表示的偏倚,“允许偏倚”指的是以浓度表示的偏倚。这两个数据可以来自CLIA'88,也可以来自实验室自定数据。2.按照EP6-A要求设定等间距的稀释要求。一定要注意稀释的准确性。稀释比例填入表中,预期浓度表格自动计算。3.将稀释后的标本重复测定2-4次,将数据填入表中。4.在第23行,填入待的数据范围,点击“计算”命令按钮。5.察看结果。如要缩小范围,则重复第4步。允许偏倚%5.00允许偏倚0.20原始数据测定点数低值比例高值比例预期浓度实测浓度1实测浓度2实测浓度3实测浓度4实测平均斜率xx^2x^31505.54.74.64.74.64.650.84545454551112417.97.87.67.87.67.70.974683544324833210.310.410.210.410.210.31392742312.71313.11313.113.051.02755905514166451415.115.515.315.515.315.41.019867549752512560517.516.316.116.316.116.20.92571428576362167891011121314151次回归2次回归起止2.213.69-0.28571428574.4957142857-0.31拟合范围:260.21886068630.92854725240.10249440.82887494441.5243780933拟合数据点:50.97141891090.69209825890.99414967070.383498929#N/A系数1次拟合2次拟合3次拟合1次系数p值2次系数p值3次系数p值101.96450939463169.93054881012#N/Ab03.69-0.316.830.0280.8580.09248.8411.43749.98385714290.2941428571#N/Ab12.214.4957142857-1.82261904760.0000.0320.280b2-0.28571428571.41428571430.0130.1023次回归b3-0.14166666670.000-0.14166666671.4142857143-1.82261904766.83R20.97141891090.99414967070.9998977116p值小于0.05,表明该参数与0比较有显著差异,也就是该参数有意义。反之则反。0.01889822370.22758716650.85699403470.9942118199自由度1817160.99989771160.0717137166#N/A#N/A回归标准误0.69209825890.3834989290.07171371663258.4259259261#N/A#N/AF101.9645093946169.93054881013258.425925926当线性评价显示为“非线性”时,请检查精密度50.27285714290.0051428571#N/A#N/A拟合p值0.00210.00590.0129真实b值0.9856058598最佳拟合符合符合符合线性评价:非线性拟合DLi测定点数测定均值2次拟合Dli3次拟合Dli2次%Dli3次%Dli允许正差值允许负差值允许正差值%允许负差值%x轴Y轴(绝对值)Y轴(%)14.65-20.38-43.018.170.20-0.205.00-5.003.72-0.57-7.4027.7-0.57-0.4-7.4-5.190.20-0.205.00-5.0017.820.575.00310.30.29-0.052.82-0.49413.050.570.574.374.37515.40.290.631.884.09616.2-0.57-0.74-3.52-4.57789101112131415下表表示N次实测的不精密度和总的不精密度,请和项目要求比对测定点数测定均值实测浓度1实测浓度2实测浓度3实测浓度4SDXiCV(%)14.654.74.64.74.60.061.2427.77.87.67.87.60.121.5310.310.410.210.410.20.121.12413.051313.11313.10.060.44515.415.515.315.515.30.120.75616.216.316.116.316.10.120.71789101112131415平均值0.100.90通过回收率与允许偏倚的比较来确定最大稀释度,进而确定CRR高限1.选取一个接近线性范围高限标本(或几个标本混合),至少3次测试,取均值作为靶值测试项目AFP靶值830允许偏倚(%)21线性范围高限1000稀释液患者血清稀释液测试项目浓度2.12.按照相应要求选用合适的稀释液,做不同浓度的稀释。每个浓度至少测定2次,将稀释度和检测结果填入下表稀释倍数理论浓度实测1实测2实测3实测平均回收率|偏倚|(%)通过否0830.00841837839101.08433734941.0843373494通过1084.8983.18483.5598.42148662981.5785133702通过2043.5042.942.542.798.17220370161.8277962984通过4022.8024.323.523.9104.83605658524.8360565852通过8012.4513.61313.3106.83803594746.8380359474通过1607.279.19.49.25127.158690609227.15869060923.最大稀释倍数80CRR高限80000请填写上表获得的最大稀释度4.如有必要,进一步缩小稀释梯度范围,如本例,可在80倍和160倍之间再设计稀释浓度,以便求得最佳最大稀释比。中医院检验科仪器比对总结表第N天顺序XiXijYijYij-XijEijEij'Y^ij=b*x+a(Y^ij-Yij)^2(Yi+Xi)/2X方法(比较仪器):日立7600比对原因该项目在同一实验室有两台以上仪器进行检测第1天13.6153.623.52-0.10.10.02627939143.57191732980.00269540913.5775Y方法(实验仪器):贝克曼DXC80024.4054.414.32-0.090.090.01929625434.36614244260.0021291254.37比对项目:K方案EP9-A32.112.122.130.010.010.0094786732.06389496370.00436987582.11541.4151.431.36-0.070.070.0388692581.37020467530.00010413541.3975第1天第2天第3天第4天第5天55.6455.665.55-0.110.110.01682905235.62282774770.00530388085.625测定顺序X值Y值X值Y值X值Y值X值Y值X值Y值63.953.953.89-0.060.060.01518987343.90368225030.0001872043.922513.623.521.231.195.355.294.254.165.225.1276.8056.826.78-0.040.040.00367376936.78903171080.00008157186.8224.414.323.553.495.015.005.335.264.114.0087.517.527.560.040.040.00665778967.49277548160.00451913597.517532.122.134.224.164.254.302.362.296.236.2213.6153.613.56-0.050.050.01521438453.56186384740.00000347393.577541.431.363.783.803.293.253.693.653.223.1924.4054.44.35-0.050.050.01248581164.35608896020.00003707544.3755.665.555.885.822.282.202.001.966.697.0032.112.12.110.010.0102.04378799880.00438402912.11563.953.892.232.207.117.004.994.894.804.7541.4151.41.4000.01060070671.3400442280.00359469461.397576.826.786.566.481.991.936.226.191.951.8855.6455.635.660.030.030.00265721885.59266730040.00453369245.62587.527.566.996.864.664.464.564.332.952.9663.953.953.9-0.050.050.01265822783.90368225030.0000135593.922587.507.497.026.884.664.504.554.352.963.0076.8056.796.890.10.10.01249081566.75887126350.01719474556.8276.796.896.486.492.001.926.206.201.991.9087.517.57.49-0.010.010.00266311587.47266851680.00030038037.517563.953.902.202.207.227.064.954.904.784.79第2天11.2351.231.19-0.040.040.0364372471.16913502650.00043534711.21555.635.665.785.802.312.232.002.006.707.0323.5553.553.49-0.060.060.01828410693.50154295270.00013323983.52541.401.403.793.763.263.203.723.663.233.2234.214.224.16-0.060.060.01187648464.17512627620.00022880424.17532.102.114.204.124.304.252.402.306.306.2143.7853.783.80.020.020.00396301193.73277304890.0045194633.782524.404.353.563.505.005.025.355.304.164.1155.835.885.82-0.060.060.00171526595.84400436140.00057620945.8213.613.561.241.205.335.274.264.195.305.2062.2152.232.2-0.030.030.0067720092.17448327060.00065110352.207576.526.566.48-0.080.080.00613496936.52764116730.00226968086.5025XiYiDXiDYiDxi'DYi'Yi-Xi(Yi+Xi)/287.0056.996.86-0.130.130.02069950046.95994091230.00998818596.9375第1天13.6153.540.010.0400.01-0.0753.577511.2351.241.2-0.040.040.0283400811.17918850890.00043311821.21524.4054.3350.010.0300.01-0.074.3723.5553.563.5-0.060.060.01547116743.51159643520.00013447733.52532.112.120.020.020.010.010.012.11534.214.24.12-0.080.080.02137767224.15501931140.00122635224.17541.4151.380.030.040.020.03-0.0351.397543.7853.793.76-0.030.030.00660501983.74282653130.0002949283.782555.6455.6050.030.110.010.02-0.045.62555.835.785.80.020.020.00514579765.7434695370.00319569335.8263.953.89500.0100-0.0553.922562.2152.22.2000.0067720092.14432282320.0030999482.207576.8056.8350.030.1100.020.036.8276.526.486.490.010.010.0046012276.44721330780.0018307016.502587.517.5250.020.0700.010.0157.517587.0057.026.88-0.140.140.01784439696.99010135960.01212230946.9375第2天11.2351.1950.010.010.010.01-0.041.215第3天15.345.355.29-0.060.060.00936329595.3111697920.00044816015.3123.5553.4950.010.0100-0.063.52525.0055.015-0.010.010.0009990014.9693513890.00093933745.007534.214.140.020.0400.01-0.074.17534.2754.254.30.050.050.00584795324.20528672360.00897060474.27543.7853.780.010.0400.01-0.0053.782543.2753.293.25-0.040.040.00763358783.24015240930.0000969753.2555.835.810.10.020.020-0.025.8252.2952.282.2-0.080.080.04139433552.22475068280.00061259632.25562.2152.20.0300.010-0.0152.207567.1657.117-0.110.110.02302861137.08058270160.00649357187.097576.526.4850.080.010.010-0.0356.502571.9951.991.93-0.060.060.03258145361.9331996920.0000102381.9687.0056.870.030.0200-0.1356.937584.664.664.46-0.20.20.04291845494.61747950360.02479979414.57第3天15.345.280.020.0200-0.065.3115.345.335.27-0.060.060.01310861425.29106282710.00044364275.3125.0055.010.010.02000.0055.007525.00555.020.020.020.0029970034.95929790660.00368474415.007534.2754.2750.050.050.010.0104.27534.2754.34.25-0.050.050.00584795324.25555413580.00003084844.27543.2753.2250.030.050.010.02-0.053.2543.2753.263.2-0.060.060.02290076343.20999196190.00009983933.2552.2952.2150.030.030.010.01-0.082.25552.2952.312.23-0.080.080.02832244012.25491113010.00062056442.25567.1657.030.110.060.020.01-0.1357.097567.1657.227.06-0.160.160.01465457087.19117100840.01720583347.097571.9951.9250.010.010.010.01-0.071.9671.99521.92-0.080.080.0375939851.94325317440.00054071011.9684.664.4800.0400.01-0.184.5784.664.664.5-0.160.160.03433476394.61747950360.01380143384.57第4天14.2554.1750.010.0300.01-0.084.215第4天14.2554.254.16-0.090.090.02232667454.20528672360.00205088734.21525.345.280.020.0400.01-0.065.3125.345.335.26-0.070.070.01498127345.29106282710.00096489925.3132.382.2950.040.010.020-0.0852.337532.382.362.29-0.070.070.03781512612.30517854230.00023038812.337543.7053.6550.030.010.010-0.053.6843.7053.693.65-0.040.040.01484480433.64229170690.00005941783.68521.9800.0400.02-0.021.995221.96-0.040.040.021.94325317440.00028045621.9964.974.8950.040.010.010-0.0754.932564.974.994.89-0.10.10.01609657954.94924442420.00350990184.932576.216.1950.020.0100-0.0156.202576.216.226.19-0.030.030.00322061196.18582276440.00001744936.202584.5554.340.010.0200-0.2154.447584.5554.564.33-0.230.230.04939626784.51694467920.03494831314.4475第5天15.265.160.080.080.020.02-0.15.2114.2554.264.19-0.070.070.01527614574.2153402060.0006421264.21524.1354.0550.050.110.010.03-0.084.09525.345.355.3-0.050.050.00749063675.3111697920.00012476435.3136.2656.2150.070.010.010-0.056.2432.382.42.3-0.10.10.03361344542.34539247210.00206047652.337543.2253.2050.010.0300.01-0.023.21543.7053.723.66-0.060.060.0121457493.67245215420.00015505613.6856.6957.0150.010.03000.326.85552220001.94325317440.00322020221.9964.794.770.020.0400.01-0.024.7864.974.954.9-0.050.050.0140845074.90903049440.00008154984.932571.971.890.040.020.020.01-0.081.9376.216.26.2000.0016103066.16571579950.00117540646.202582.9552.980.010.0400.010.0252.967584.5554.554.35-0.20.20.04500548854.50689119680.02461484764.4475方法内离群值检查均值4.313254.2688750.0290.034750.006250.0085-0.044375第5天15.265.225.12-0.10.10.02661596965.18047452030.00365716765.214倍均值110.0250.03424.1354.114-0.110.110.03264812584.06453796940.00416514954.095数据分析总结相关系数r0.9989936439参比方法取值范围适当注意:1.注意查找是否有离群值。(有在离群值会红色显示)2.发现有离群值时候,本表采用删除原数据并补充完整的方法36.2656.236.22-0.010.010.00718276146.19587624680.00058195556.24回归系数b1.005343.2253.223.19-0.030.030.01085271323.16977803220.0004089283.215回归截距a-0.067456.6956.6970.310.310.04555638546.65833643910.11673398896.855Yi-Xi标准差0.0781860659Yij-Xij标准差0.081997896764.794.84.75-0.050.050.00835073074.75822825780.00006770424.78Y比X平均偏倚-0.044375Y偏倚置信区间(95%)-0.0623435814-0.026406418671.971.951.88-0.070.070.04568527921.89298576220.000168631.9382.9552.952.960.010.010.00169204742.89833400630.00380269482.9675XcTEA可接受偏倚Bc预期偏倚的95%可信区间判断标准:当预期偏倚的95%可信区间包含或者上限小于可接受偏倚为比对可接受;如果上限大于可接受偏倚为比对不可接受。15.265.35.2-0.10.10.01140684415.26090237980.00370909995.21下限上限24.1354.164.11-0.050.050.00604594924.11480538160.00002309174.0953.000.500.13-0.0513985815-0.0697360686-0.033061094436.2656.36.21-0.090.090.00877893066.26625062390.00316413276.246.000.500.13-0.0353538493-0.0536913364-0.017016362243.2253.233.22-0.010.010.00155038763.17983151460.00161350723.215-0.01833748710.018337487156.6956.77.030.330.330.05003734136.66838992150.13076184896.85564.794.784.790.010.0104.73812129290.00269140024.78总结:比对可接受71.971.991.9-0.090.090.03553299491.9331996920.00110221951.9382.9552.9630.040.040.01522842642.90838748870.00839285222.96751、此项目在两台仪器上比对可接受方法间离群值检查4倍Eij均值-0.181回归标准误0.08200773542、从偏倚图上可看出贝克曼总体略偏低,但在Xc水平均可接受,故临床结果可接受4倍Eij'均值0.0676总结者:日期:审核者:日期表一:实验方法均值Yi对比较方法均值Xi散点图表二:单个实验方法Yij对比较方法均值Xi散点图表三:均值差值对比较方法均值Xi偏倚图表四:单个结果差值对比较方法均值Xi偏倚图表五:均值差值对两种方法均值偏倚图表六:单个结果差值对两种方法均值偏倚图采用合适的空白对照连续测定,来确定最低检出限.一般采用10个工作日,每日测定1-2次,共10-20个数据确定测定次数结果平均值-0.0510标准差0.39403446282-1最低检出限03040506170809010011012013014015016-1170180190200低值样本连续稀释检测,寻找CV最接近20%的浓度.决定检测次数和天数时,要综合考虑样本稳定性和日间不精密度来合理确定检测次数结果1:21:41:81:161:321:641:1281:2561:5121241363210022513621100323136311004251363201152613732100625136410-1-17251564110-1824166321009241362110010251363110011121314151617181920CV(%)3.4385.1822.2236.8952.7----|CV-20%|16.571214.822.2216.8932.7------功能灵敏度选择两个月以上同一批号的质控品的质控值,来求均值标准差,进而求(相对)扩展不确定度报告格式?Rundata病人结果不确定度1174均值181.5178571429100±62169标准差5.5300536622105±63182110±74166扩展因子2115±75181扩展不确定度11.06120±76170相对扩展不确定度(%)6.09125±87185130±88185135±89177140±910186145±911183150±912176155±913187160±1014186165±1015185170±1016180175±1117177180±1118175185±1119178190±1220174195±1221182200±1222175205±1223176210±1324175215±1325185220±1326175225±1427175230±1428176235±1429175240±1530174245±1531186250±1532188255±1633189260±1634185265±1635184270±1636186275±1737184280±1738183285±1739185290±1840187295±1841185300±1842182305±1943185310±1944187315±1945186320±1946185325±2047187330±2048186335±2049185340±2150183345±2151184350±2152187355±2253185360±2254186365±2255186370±2356185375±23EP10-A测试方法/仪器:测试项目:第一天第n天低中高序号水平数值低中高转换值sMsMsM-1中85010500.5886.330.58123.670中86020.5149.931.8186.770.36123.91高123123130500.5886.330.58123.672低5050-140500.5886.330.58123.673中8787050500.5886.330.58123.674中868605低5050-1总均值49.98686.418123.7166低5050-1靶值5086.651247高1241241偏差-0.014-0.232-0.2848高1241241允许偏差0.50.50.59中86860拒绝或接受接受接受接受总计:150259371平均值:5086.33123.67批内总方差(R)0.04340.77030.2459批内s:00.580.58每日均值方差(S)0.00100.03870.0106批内CV:00.670.47校准日间方差(T)0.00000.00000.0000总不精密度方差(U)0.04340.77030.2459第二天总不精密度标准差(V)0.20820.87770.4958序号水平数值低中高转换值总均值49.986086.4180123.716-1中850总不精密度(W,CV%)0.41651.01560.40080中860允许的总不精密度(CV%)2.00002.00002.00001高123.6123.61拒绝或接受接受接受接受2低49.549.5-13中88.188.104中87.587.505低50.550.5-16低49.849.8-17高124.3124.318高123.8123.819中84.784.70总计:149.8260.3371.7平均值:49.9386.77123.9批内s:0.511.810.36批内CV:1.022.090.29第三天序号水平数值低中高转换值-1中8500中8601高12312312低5050-13中878704中868605低5050-16低5050-17高12412418高12412419中86860总计:150259371平均值:5086.33123.67批内s:00.580.58批内CV:00.670.47第四天序号水平数值低中高转换值-1中8500中8601高12312312低5050-13中878704中868605低5050-16低5050-17高12412418高12412419中86860总计:150259371平均值:5086.33123.67批内s:00.580.58批内CV:00.670.47第五天序号水平数值低中高转换值-1中8500中8601高12312312低5050-13中878704中868605低5050-16低5050-17高12412418高12412419中86860总计:150259371平均值:5086.33123.67批内s:00.580.58批内CV:00.670.47校准项目Glu允许总误差11.1%允许最小检测差异0.167(浓度单位)使用说明:1、选择校准物浓度。一般接近AMR下限浓度1个(最低浓度),接近生物参考区间上限浓度1个,其余为超过上限的浓度。总个数至少3个且应该覆盖线性范围。填入该项目要求的允许总误差和最小允许差异。2、将校准物系列浓度及其测定值填入表格。3、在第20行填入要拟合的起始点和终止点,点击“计算”按钮。4、如出现“非线性”结果,尝试逐步去掉最末点或最开始的点重新“计算”。仪器校准人校准物来源校准物批号校准物编号预期浓度实测浓度1实测浓度2实测浓度3实测平均百分差异允许百分差异可否接受xx^2x^311.161.111.081.06-8.620689655214.4接受1.161.34561.56089627.77.987.87.92.59740259745.55接受7.759.29456.533314.915.514.915.515.32.68456375845.55接受14.9222.013307.949422.122.222.322.122.20.45248868785.55接受22.1488.4110793.861529.330.42930.930.12.73037542665.55接受29.3858.4925153.757636.535.536.534.535.5-2.73972602745.55接受36.51332.2548627.125742.73939.439.239.2-8.19672131155.55不接受42.71823.2977854.4838910线性判断1次拟合2次拟合起止0.98765562010.2963955768-0.00306706241.1029451604-0.3351407722拟合范围:160.02192022490.4870201420.00172954780.06737559180.5303115523拟合数据点:60.99803354480.65166251780.99903992720.525777706#N/A系数1次拟合2次拟合3次拟合1次系数p值2次系数p值3次系数p值2030.116990901241560.88147705973#N/Ab00.2963955768-0.33514077220.04596722740.5510.5720.948862.11767718481.6986561485862.9870067450.8293265883#N/Ab10.98765562011.10294516040.94475493240.0000.0000.028b2-0.00306706240.00791368210.0960.5263次拟合b3-0.00019408760.303-0.00019408760.00791368210.94475493240.0459672274R20.99803354480.99903992720.9993890681p值小于0.05,表明该参数与0比较有显著差异,也就是该参数有意义。反之则反。0.00018154270.01040907050.16194683290.6288968595自由度1615140.99938906810.513679362#N/A#N/A回归标准误0.65166251780.5257777060.5136793621090.56239036772#N/A#N/AF2030.11699090121560.88147705971090.5623903677863.28860035940.527732974#N/A#N/A拟合p值0.00000.00000.0009当线性评价显示为“非线性”时,请检查精密度最佳拟合符合不符合不符合线性评价:线性1作图xy1(+)y2(-)11.1614.4-14.427.75.55-5.55342.75.55-5.55校准验证结果验证1
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