统计学计算公式大全（1）nZxnStx1npZ)(2ez2)1(ezn2122 )(snsnstn)1(202)(s212121 )()(nxZ212121 )()(nsxz)(21221121 nsxtpn )()(21222sssp212121)()(nsxt 121nsssvnsdtd)(2121npZ21p21021)()(npz 21sF21221)(zx22121)(nzx )1()(222121 nstxpn22121)(nst stddn121221 )()(zp )1,(),( ,),(),( 221212212122 2121 nFnFFsnFs 22121)(nstx )1,()1,( ,)1,(),( 221212212122 2121 nFnFnFsnFs kinjiijixSE12 kiikinji xnxSAi 1212 kinjijixST12kMAknE),(kFMjinMEtLD121SR1rSC)1(rSE)(,R rkFS)(,CkFE CT
