stata11
甯哥敤鍛戒护
娉細
JB
缁熻閲忓搴旂殑
p
澶т簬
0.05
锛屽垯琛ㄦ槑闈炴鎬侊紝杩欑偣璺?/p>
sktest
鍜?/p>
swilk
妫�楠屽垰濂界浉鍙嶏紱
dta
涓烘暟鎹枃浠讹紱
gph
涓哄浘鏂囦欢锛?/p>
do
涓虹▼搴忔枃浠讹紱
娉ㄦ剰
stata
瑕佸尯鍒ぇ灏忓啓锛?/p>
涓嶅緱鐢ㄤ綔鐢ㄦ埛鍙橀噺鍚嶏細
_all _n _N _skip _b _coef _cons _pi _pred _rc _weight double
float long int in if using with
鍛戒护锛?/p>
璇诲叆鏁版嵁涓�绉嶆柟寮?/p>
input
x
y
1
4
2
5.5
3
6.2
4
7.7
5
8.5
end
su/summarise/sum x
鎴?/p>
su/summarise/sum x,d
瀵瑰垎缁勭殑鎻忚堪锛?/p>
sort group
by group:su x
%%%%%
tabstat economy,stats(max)
%
杩斿洖鍙橀噺
economy
鐨勬渶澶у�?/p>
%%stats
鎷彿閲屽彲浠ユ槸锛?/p>
mean
锛?/p>
count(
闈炵己澶辫娴嬪�间釜鏁?/p>
)
锛?/p>
sum(
鎬诲拰
)
锛?/p>
max
锛?/p>
min
锛?/p>
range
锛?/p>
%%
sd
锛?/p>
var
锛?/p>
cv(
鍙樻槗绯绘暟锛濇爣鍑嗗樊
/
鍧囧�?/p>
)
锛?/p>
skewness
锛?/p>
kurtosis
锛?/p>
median
锛?/p>
p1(1
锛呭垎浣?/p>
%%
鏁帮紝
绫讳技鍦版湁
p10,
p25,
p50,
p75,
p95,
p99)
锛?/p>
iqr(interquantile
range = p75
鈥?/p>
p25)
_all
%
鎻忚堪鍏ㄩ儴
_N
鏁版嵁搴撲腑瑙傚療鍊肩殑鎬讳釜鏁般�?/p>
_n
褰撳墠瑙傚療鍊肩殑浣嶇疆銆?/p>
_pi
鍦嗗懆鐜?/p>
蟺
鐨勬暟鍊笺�?/p>
list
gen/generate %
浜х敓鏁板垪
egen wagemax=max(wage)
clear
use
by(
鍒嗙粍鍙橀噺
)