สำมะโนธุรกิจและอุตสาหกรรม พ.ศ.2565 ธุรกิจทางการค้าและธุรกิจทางการบริการ กรุงเทพมหานคร

3 . The estimation of total at group level The estimated total number of the characteristic X of the establishments for ℎ group, ℎ division, ℎ ℎ region of each 8 presented size of establishment based on the formula : Size of establishment Estimated total 1-5 persons ( p = 1 ) ̂ ℎ 1 = ∑ ̂ ℎ 1 =1 6 -1 0 persons ( p = 2 ) ̂ ℎ 2 = ∑ ̂ ℎ 2 =1 1 1 -15 persons ( p = 3 ) ̂ ℎ 3 = ∑ ̂ ℎ 3 =1 16 - 25 persons ( p = 4,5 ) ̂ ℎ 4 = ∑ ̂ ℎ 4 =1 26 - 30 persons ( p = 6 ) ̂ ℎ 5 = ∑ ̂ ℎ 5 =1 31 - 50 persons ( p = 7 ) ̂ ℎ 6 = ∑ ̂ ℎ 6 =1 51 - 200 persons ( p = 8,9 ) ̂ ℎ 7 = ∑ ̂ ℎ 7 =1 >200 persons ( p =10,11,12) ̂ ℎ 8 = ∑ ̂ ℎ 8 =1 where is the total classes in the ℎ group which Ck k  = = 75 1 124 120