13898177985 2. Satterthwaite is used to form intervals on variances and sums. Based on the F distribution, as described above, but using modified degrees of freedom. The effect is good when the factors have equal or large levels, but when the differences between them are large, an unacceptable free confidence interval may be generated. 13957380007 15215890290 #define QEMU_VERSION "5.0.0 " 946231720@qq.com 13927113513 74HCT2G32GD 85254860621 Advanta Dx SARS-CoV-2 RT-PCR Assay CE B.R FERNANDES CORREIA & C PASOSKI 51-74-1 LM431BIM3X 259LUXU-1222 91-22-6622-7575 mobile 13501360105 AQV258HC8 91 1Pondo 110214_91 14329268 PDF Public Ethics ppt g.vovososo sanzhima 3433-80-5 44938 george.dai@cyai.com 13925340303 27AACCM4140N1ZC director 44 2308 894 666 TPS76333QDBVRQ1 yurong@health-100.cn