Laserfiche WebLink
E <br /> f <br /> Data File C:1Documents and SettingslsmahinilMy Docu Variable: Benzene in GW <br /> (lggf L) <br /> Raw Statistics Normal Distribution Test <br /> Number of Valid Samples 12 Shapiro-Wilk Test Statisitic 0.562024 <br /> Number of Unique Samples 4" Shapiro-Wilk 5%Critical Value 0.859 <br /> Minimum 0.25 Data not normal at 5%significance level <br /> Maximum 3.8 <br /> Mean 0.7625 95%UCL(Assuming Normal Distribution) <br /> Median 0.25 Student's-t UCL 1.322515 <br /> Standard Deviation 1.08022 <br /> Variance 1.166875 Gamma Distribulion Test <br /> Coefficient of Variation 1.416682 A-D Test Statistic 2.509511 <br /> Skewness 2.406203 A-D 5%Critical Value 0.757128 <br /> K-S Test Statistic 0.466067 <br /> Gamma Statistics K-S 5%Critical Value 0.252458 <br /> k hat 0,989051 Data do not follow gamma distribution <br /> k star(bias corrected) 0.797344 at 5%significance level <br /> Theta hat 0.770941 <br /> Theta star 0.9563 95%UCLs(Assuming Gamma Distribution) <br /> nu hat 23.73722 Approximate Gamma UCL 1.428358 <br /> nu star 19.13625 Adjusted Gamma UCL 1.579934 <br /> Approx.Chi Square Value(.05) 10.2155 <br /> Adjusted Level of Significance 0.02896 Lognormal Distribution Test <br /> Adjusted Chi Square Value 9.235441„ Shapiro-Wilk Test Statisitic 0.59617 <br /> Shapiro-Wilk 5%Critical Value U.859 <br /> Log-transformed Statistics Data not lognormal at 5%significance level <br /> Minimum of tog data -1.386294 ' <br /> Maximum of log data 1.335001 95%UCLs(Assuming Lognormal Distribution) <br /> Mean of log data -0.855515 j 95%.H-UCL 1.629383 <br /> Standard Deviation of log data 0-985392 95%Chebyshev(MVUE)UCL 1.520227 <br /> Variance of log data Q970997 97.5%Chebyshev(MVUE)UCL 1.895034 <br /> 99%Chebyshev(MVUE)UCL 2.631271 <br /> 95%Nan-parametric UCLs <br /> CLT UCL 1.275419 <br /> Adj-CLT UCL(Adjusted for skewness) 1.506862 _ <br /> Mod-t UCL(Adjusted for skewness) 1.358616 <br /> Jackknife UCL 1-322515 <br /> Standard Bootstrap UCL NIR <br /> Bootstrap-t UCL N/R <br /> RECOMMENDATION Hall's Bootstrap UCL NIR <br /> Data are Non-parametric(0.05) Percentile Bootstrap UCL NIR - <br /> BCA Bootstrap UCL NIR <br /> Use 95%Chebyshev(Mean,Sd)UCL 95%Chebyshev(Mean,Sd)UCL -2i-2 f7-47 <br /> - 97.5%Chebyshev(Mean,Sd)UCL 2.709694 <br /> 99%Chebyshev(Mean,Sd)UCL 3.865195 <br /> I <br /> i <br /> I <br /> i <br /> I <br /> k <br /> E <br />