【用戶】shyang2497
【年級】大三下
【評論內容】計數值:n=2000x5=10000樣品標準差:σ=10000^0.5=10068%=n±1σ百分標準差:%σ = 1/σ X100% = 100/10000 x100% =1%
【用戶】shyang2497
【年級】大三下
【評論內容】計數值:n=2000x5=10000樣品標準差:σ=10000^0.5=10068%=n±1σ百分標準差:%σ = 1/σ X100% = 100/10000 x100% =1%
【用戶】shyang2497
【年級】大三下
【評論內容】計數值:n=2000x5=10000樣品標準差:σ=10000^0.5=10068%=n±1σ百分標準差:%σ = 1/σ X100% = 100/10000 x100% =1%