2.计算统计量 )=0.915 2 LSD-t= X-X引12.76-92=3.836.v=心g器=27 Sx-对 0.915 3.确定P值,下结论 查t界值表,0.0s52.27=2.052,仑40.052,27, 故P<0.05。按 o=0.05检验水准拒绝H0,接受H1,认为两组差别有 统计学意义,24h切痂组ATP含量比96h切痂组高。 11 11 4.184( ) 0.915 10 10 12.76 9.25 3.836 27 0.915 i j i j X X i j i j X X S MS n n X X LSD t S u u - - æ ö = + = += ç ÷ ç ÷ è ø - - - = = = = = 误差 , 误差 2. 计算统计量 3. 确定P值,下结论 查t界值表,t0.05/2,27=2.052,t>t0.05/2,27,故P<0.05。按 a=0.05检验水准拒绝H0,接受H1,认为两组差别有 统计学意义,24h切痂组ATP含量比96h切痂组高