Stataで分位点
任意の分位点を求めるコマンド.
centile data
オプションを何もつけない場合,中央値が返る.
例えば
centile data, c(25(25)75)
とすると,
25パーセンタイル,中央値,75パーセンタイルが返る.
return list
で格納されている内容が見れる.
例
centile data, c(25(25)75)
-- Binom. Interp. --
Variable | Obs Percentile Centile [95% Conf. Interval]
-------------+-------------------------------------------------------------------------
data | 91,745 25 5.138777 5.129932 5.149796
| 50 5.801822 5.795021 5.806955
| 75 6.383159 6.375229 6.390499
Variable | Obs Percentile Centile [95% Conf. Interval]
-------------+-------------------------------------------------------------------------
data | 91,745 25 5.138777 5.129932 5.149796
| 50 5.801822 5.795021 5.806955
| 75 6.383159 6.375229 6.390499
return list
scalars:
r(n_cent) = 3
r(N) = 91745
r(ub_3) = 6.390498560950016
r(lb_3) = 6.375229346860805
r(c_3) = 6.383158922195435
r(ub_2) = 5.806954774003484
r(lb_2) = 5.795020611195657
r(c_2) = 5.801821708679199
r(ub_1) = 5.149796162166735
r(lb_1) = 5.129932119581634
r(c_1) = 5.138776779174805
r(n_cent) = 3
r(N) = 91745
r(ub_3) = 6.390498560950016
r(lb_3) = 6.375229346860805
r(c_3) = 6.383158922195435
r(ub_2) = 5.806954774003484
r(lb_2) = 5.795020611195657
r(c_2) = 5.801821708679199
r(ub_1) = 5.149796162166735
r(lb_1) = 5.129932119581634
r(c_1) = 5.138776779174805
macros:
r(centiles) : "25 50 75"
r(centiles) : "25 50 75"