t检验的计算方法(包括公式)

n1n2s1s2x1x2sc2分母分母开方124121 6.27.158.159.844.351110.7242080.851004 12496 6.27.358.160.844.911330.8300150.911051 12487 6.2 6.758.159.441.094070.8037490.896521 12459 6.27.158.159.242.27569 1.05747 1.028334 12411 6.2 6.258.159.738.44 3.804545 1.950524

n1n2s1s2x1x2sc2分母分母开方124101123.2132.1163.1236.216197.15290.9917.05843 12490123.2112.2163.1266.214091.18270.207216.43798 12483123.2184.2163.1301.822678.8456.132121.35725 12455123.2143.9163.1173.216865.04442.645621.03914 181827361051181012.5112.510.6066

t

-1.99764表3 -2.96361表3 -1.45005表3 -1.06969表3 -0.82029表3

t

-4.28527表1 -6.27206表1 -6.49428表1 -0.48006表1 -1.22565表1