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maodeng 发表于 2013-1-28 13:13 ' Y) B( k0 b! t
. hello 3002360 M/ W6 O+ r! J5 b7 T. N$ V2 M/ j
statement out of context( x! Y0 d+ C$ j/ T* }* o
r(119);
5 }7 B- ~! q9 g抱歉,最近太忙了
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8 e' ]) z9 w2 [300236 我用下面的程序试过,没问题; y# K# r& j; A+ |9 S
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你把 D:\stock\test\source 改成你导出的数据存放的目录,再试一试) M2 u* z2 W7 b# R3 u
- M) C4 w% g; m+ I$ @0 J Vcapture program drop hello
# u. D9 q, |1 c5 ]4 s# i! c/ p
# u1 @- P5 s* U( y" j6 nprogram hello& i7 f Q5 l7 A! F
* i: u4 e( L+ C! h4 K/ R
quietly {" L4 Z% L' Z5 |
5 Q( a5 E" `; X0 d5 r- W6 \# Jclear
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cd D:\stock\test\source
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insheet using `1'.txt
; @% D% y) T: T/ o& l0 {8 ~% G% u
7 C6 S- {" E- c+ T) ~; |1 R keep if v5>0; Q+ X3 d, R% x1 H( g
3 f* t `9 C( N! Q5 L
gen vt=_n
4 B9 ]" L1 m( y3 Z% ` 4 Q& H; z: q/ ` H0 X _; {) z
tsset vt$ a! F$ v d- C3 x" k
- I. _& m' P+ \; U- H7 ~, {2 R4 }2 W
gen zf=D1.v50 V! G; N; x3 F7 x! e* p8 o# F
+ ]3 E' g l, O7 r gsort -v1
# H+ l' R4 T o: y
( V2 g2 \; M% V% f5 ^- n3 { gen avol=v7/v5' a0 I# [& C# t; L, C
, ~( X7 U m3 p! \ keep if avol>0
, H, m6 K. ^ m% c {8 h : y. H% p$ O2 b3 Y
drop vt
+ ~$ k0 `$ ~9 {( Y: N* W& o y
1 U' W0 t4 p' o8 a+ [ B gen vt=_n
+ {( _, p y" @ |8 ~8 I! G: `
0 e0 V6 D% o: M% J( p tsset vt8 `4 ]& b1 |% A5 Q) k- i8 v. N( H
( X! ~# g6 B! T. Y sum v5 [aw =avol]" p& w2 S5 j' ~
- S! ^, [! i! @' d5 b- v
gen amean=r(mean) in 1. q0 p' R: _9 H$ t' ^# X. i, t
+ l5 i; S" n8 C/ Z+ z * 总加权平均值 amean% n; X& ?8 Y# O* }
8 U" U) U1 l' E! b
) ?' Y. o$ W0 V; O1 t) U5 \
keep in 1/240
! v# ^. U& p) A+ ^8 u6 L
; i8 n" q' t2 P" K sum v5 [aw =avol]
+ o3 b* ]- L% V0 n0 j1 q8 z& r& s# @) H) ]2 ?* @, s2 H
gen mean240=r(mean) in 1- t9 V0 G j" }# @) u9 [1 _: @: b
. k4 r4 r L, }- P *240加权平均值 mean240$ Y5 X- W$ `2 V
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set obs 500 7 E( A% a- v) }% G1 E
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kdensity v5 [aw =avol],gaussian n(500) generate(dx240 dy240) nograph- a/ ]& w$ h3 V, C, X: j
, s6 ]' r K) ?1 u0 s
*240 kdensity(dx240 dy240)
% S+ _9 f( X5 u0 {2 c
7 |# n6 @* l: x* ~ sum dy2409 e4 l) S% o: |0 E5 o- N k
% [1 V# r+ B" R, P
gen yxis=r(max) in 1
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gen yxis2=yxis/20 K' C( U, F2 Q2 K
) G7 W# K/ n2 [* h *yxis
1 m8 i9 ?0 m0 F$ Q, c
! H9 P/ S5 p8 o gen dy240max=r(max). B8 W( K" m0 l
! g3 K" B; Q0 ^
gen dy240minp=r(min)
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gen vtt=_n
3 [) l2 Q X* |/ c! ?7 b( S* e5 k/ e1 l4 `: x5 [8 h5 p( n! S
tsset vtt! m& J4 d8 y* Q" L
7 _# A1 r4 i! J0 u; ^' v
gen ddy240=D1.dy240/D1.dx2402 r5 h6 r8 g! l7 ]9 C2 [
% ?6 y7 ?0 m/ \! _9 I* [ sum ddy240
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gen ddy240max=r(max)6 }: G& G4 i) P) e0 m- U; W7 U
! c% E: W$ E/ I; ?" W' H gen ddy240min=r(min)$ D/ H2 E2 E) j( r$ A
/ n' q! L0 _9 d& t% M gen ddy240g=ddy240*(dy240max-dy240min)/(ddy240max-ddy240min)
+ p; [; B& _' b, h! g 3 I; {3 H& U8 p% f5 H5 g D( m' a
sum ddy240g
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gen yxis3=r(min) in 1
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3 y! |2 B, u @. j gen yxis4=0 in 1
6 `1 u; B: ]6 \2 g5 o4 D. o+ Y) A/ f & U9 l# a- V2 x2 q! l
*ddy240g 8 E2 y4 W- d$ z8 I2 A
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preserve
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) F# g9 T( j( A sum v5 [aw =avol]
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* O( n. S, ^2 K& ` keep if dx240<r(mean)3 n W5 X7 k/ Y+ s% s: v/ F- Y
1 W! S0 j/ d) J5 S9 L sum ddy240
3 ]* E5 O3 P1 i; O! I3 {3 q0 W
/ f, M1 e- \% e0 [3 D. M) @* O2 I2 c if r(min)<0 {
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keep if ddy240<=0% ?6 y4 Z/ N: ]4 D7 Z
+ F1 ^/ a4 \( {& R8 H+ C# Y count* o# R G/ d; A* t
. d t) |) ?& u( ]5 j0 R* ^6 n if r(N)>2 {$ R F6 [! B$ m: S) d+ B
9 M6 d7 v0 t" S4 L4 [ pkexamine dx240 dy240
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local tempminp=r(tomc)
# K5 t8 Z' x. ]7 Q restore
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, ~- u1 i8 q& I6 n9 t- x, c, Q" j else {
% {9 J! R+ z! x O! c0 K7 C' r
7 }3 ?9 _, X$ f- v4 y di "cannot find minp"
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$ _+ v! H% G# p) D4 Y0 B9 o restore * u2 {+ l% R! V8 u$ U! ^' e4 N' P% {
sum dx240
4 z7 p- l, q, |, m local tempminp=r(mean)
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}% d& e4 f! p7 G
else {
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% ]7 e9 H7 ]" f8 H1 a, p; Q keep if ddy240<=r(min)
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, e! W! ~9 c+ y. m) X sum dx240! \7 F( i* B+ [4 `
9 e& c& Z' c0 j8 p: T# R+ y local tempminp=r(min)+ ~$ P1 S2 a* F2 e5 ~
restore - I- J# k3 k k
}
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{% f+ T7 V9 K gen minp=`tempminp' in 1. }& f+ S v% P- p- F
*240 minp
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5 i7 {( B5 x* _3 P: c% }
) F- o; { x% K3 } preserve ; C! m3 e0 ^9 L' P f2 T6 E: N! T
0 H# C8 ~/ C. E- h
sum v5 [aw =avol]
& r* j1 ]6 F$ ^! O' p0 {
- A; j- {# b1 _# a# X, V keep if dx240>r(mean)
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sum ddy240
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if r(max)>0 {
$ W: _+ y |& ~9 {, T
0 ?" q* ]% i5 Y: v R, | h keep if ddy240>=0
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- a) }* A1 e1 ]& Z5 L count3 W! w! E/ ^% x1 H3 L
3 G2 M7 d) C$ ~! y, l+ ^
if r(N)>2 {
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pkexamine dx240 dy240
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# W, N* v- c5 @7 w3 z& O0 s( K local tempmaxp=r(tomc)
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}
x* J0 G: [) p" K. h1 u 0 z% j, G ^5 J* f) n
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else {
w/ o" K; t' D: y1 ]; f restore % m1 [0 h0 c$ B( ~
di "cannot find maxp"
+ Q$ d* T6 m) ]* D7 ? " v* I4 p& }) F7 d& M6 [
7 L# C& B4 T( x! Y8 j# E8 h. \ sum dx240
* ]/ q6 g; Z4 k! f local tempmaxp=r(mean)6 b! I: ^& n: s, R# v
! M i4 L0 F* p3 m/ d* Y }
7 {9 ^' w/ V3 H6 Q 6 G, i- r3 `: h, U7 b% j f5 y# ~7 \
}
# k, t) K- I$ E6 b/ m
h1 e/ B) e N else {
' ?5 x5 _" _1 i! E, t. b
0 U& }7 b6 m( a3 {" G* U" B keep if ddy240>=r(max)( T" j" T% w3 T% e7 S6 A
: c& t1 u+ E0 N8 G$ a6 [2 T$ d sum dx240
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, i$ _$ n" D4 [& Z5 i local tempmaxp=r(max)
, m2 q5 F9 d+ [+ m: u& _) F# _6 h restore
) S2 r" f* z9 c8 Z }
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u, W, s, i: H & h( q$ [5 P3 S0 P2 p* a& B- j
$ {5 y- k5 w! y7 P# m5 K gen maxp=`tempmaxp' in 1: Y o5 ?/ \0 M# m! S6 w
6 V6 U, S7 d3 j2 P *240maxp
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, e8 c/ s7 z" I8 G- j0 F3 p *-------------ddy240pminp左侧高峰值-----
# L P: `$ e- e5 Y+ g4 Y% m/ ^
3 C8 @: r6 ^7 n preserve ( O0 |$ o: ^6 g( W
) B/ c5 X3 E/ q, V0 t+ ]$ E4 J! Q keep if dx240<`tempminp'
8 Z3 w8 G& ^6 u! V* w% G : |% u9 }! w. ^) w% W& W: R( @
keep if ddy240>0
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count
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if r(N)>2 {- a! ~8 O& V3 Q
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pkexamine dx240 ddy240& U" V. y( k" ~! n% ~9 b* I
; u" ^" C8 s0 }2 Z4 T7 t local tempminphddy240=r(tomc)
6 p% Z. _& D4 Z: ]0 g restore6 J* A' e0 G7 f
}7 G# Y8 P/ w/ o& {
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else {
3 g9 U' u/ e' W/ P u restore
) _) U; C/ e' i; Y4 ^ di "cannot find pminphddy240"2 h+ u8 ?8 Q' e* P+ y5 i. ]" d
$ G! ?8 Z: S2 p; _# W- _9 _
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sum dx240
. j/ _, s q( C! T% i local tempminphddy240=r(mean) . `/ i5 s) m% J2 \
5 t- g0 x3 s' j% v9 Q
- ?5 J& T) N& e& n! e
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5 o5 c, p" C1 R # W- t* D: u% {8 w+ K4 u" ^
" W) N( N* z# e: x# L gen pminphddy240=`tempminphddy240' in 1
! [& f, ^# ]. @8 O4 s
, ~) C" j4 q3 n# Q( e! o& `6 k
j- ]) s+ ~7 j/ E7 n8 `5 }) e' P *-------------ddy240pminp右侧低峰值 -----------------6 n6 k U s: A0 j! F
preserve - j( H$ d4 U6 P3 N$ ^- P
& D) B* }0 ]6 b' \ keep if dx240>`tempminp'' _7 i1 ?7 h- I" Q
5 W& Y% y+ y5 e1 c8 D, X+ u
keep if dx240<`tempmaxp'
8 W {/ \0 B' C3 t! D' V+ p9 j c- i' m
" W9 Z; ]* h3 G _ keep if ddy240<0 i0 h2 [! s4 W0 n7 G. i) |
3 B7 k0 ^& c9 j gen temddy240=-ddy2408 u, U; _4 `% c2 p$ c, L
+ M& K; `. U& u. B7 D9 o
count7 r9 K" L$ |4 J6 `/ h. U
+ O- c, a. v8 l* p2 t0 e0 U if r(N)>2 {
; Y# _9 ], C- j; I
5 A! L' a |2 K# N6 g0 D, j pkexamine dx240 temddy240
9 i) R7 i, C' ~" N0 M 2 t b/ m/ ?+ P8 y' z0 n
local tempminplddy240=r(tomc)
6 r3 U+ h, y1 \" l4 L, d/ t8 o, X restore
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- f' B) M: X, Y. y3 \0 Q7 [ B else {
3 @, k+ {0 T& i) R- q1 }
( h" G! I7 z$ Q+ x( _1 l* p& K3 m$ n di "cannot find pminplddy240"
* H0 G j7 r- V; U& u6 q; _# [- i restore
' u* h* l$ ^. a, S8 `
* l( e+ B. t5 p( _ sum dx240. k" N4 K1 @/ k9 c
local tempminplddy240=r(mean)9 v# R1 {. v( n. ?
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& |, r) O7 ^2 ]3 v% X2 Q& E, _: p% ]) G }4 A9 V* w9 t5 d& O( {
" N; ]- j' V9 k% Q4 X2 U. z! \! U0 n# ?
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% F. F7 r& P' f
8 B! \: ] G8 E/ \3 g* g
gen pminplddy240=`tempminplddy240' in 1- c z6 i+ U8 q1 ^" |
% L) S- g: T4 {. x- U3 m2 k
*-------------ddy240pmaxp左侧高峰值 -------------------3 G9 W6 k0 f3 P, e: E. I6 m/ [
5 N+ `$ S. U& j7 V2 m) i
preserve
5 K s4 P) f9 x; N) N' Y
: a, h, [( @' d. D' ~ P keep if dx240>`tempminp'
& x2 R2 d( O2 h* k& S9 f/ S6 y# U$ R# T; k
8 B& W6 G7 M% I7 H; @ keep if dx240<`tempmaxp'
( r# S: y' q3 u9 r, h " k9 v0 F7 H* t
keep if ddy240>0( E% |' a7 |5 t2 Y6 t3 p- w. C
count0 z# v4 n+ q) i; ~ o' d) T( A: K
/ I v( ?6 i) o1 C- X if r(N)>2 {2 z5 n4 T4 c+ H8 Z) W8 N
: m1 i- G4 s3 F% O: L8 f3 I1 M0 D pkexamine dx240 ddy240
8 f! Y) X* D& i: Q. Q3 K; ~. @5 P0 G
" D4 e) \; ?: _8 y local tempmaxphddy240=r(tomc) , u: r8 Z1 _- J& l2 E! K, |, x
9 Q$ ^* G. \; S% {: y restore- W) P! m1 M4 L' A, r+ ] H
}( {/ U" v) y) N
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else {
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di "cannot find pmaxphddy240"6 i) j- E7 c+ z: Q9 S
restore
! |) ?& S* | I& \5 w3 c, s% R
3 O* L! ` G" l sum dx240
# ]6 z3 G( y' y local tempmaxphddy240=r(mean) 9 r6 S: B' }# n# B" L+ d, j# |
8 ]1 ]$ {" ]" K, E. U
2 C+ o& V6 z' P }
- `! p. ~% u( X# n/ {
I1 m- a5 \: r9 w: Q" T3 F( Y
( g3 {, s' [: i% J4 p: t0 b
6 h# [# P0 x( F" a
8 c' w7 k! `, r; p
q% Z8 S6 R- N3 Z1 c+ X
. e; y y- H% {; m gen pmaxphddy240=`tempmaxphddy240' in 1
% @0 v7 V; B6 l# o% L* b, B H; R
7 t) o9 J* t1 H- L2 O/ f0 S 9 s# x. J P$ r y: K3 }
*-------------ddy240pmaxp右侧低峰值 -------------------$ A" l7 A/ @* @4 F# P3 P
}' j; q) M! \1 L2 `1 ^2 d
preserve
2 w+ ^4 \8 `2 j 9 E6 S" F" t* M; b; }$ @
keep if dx240>`tempmaxp'' [, Z8 U1 V b) u% K( o
) \ Y0 z6 w1 Z% r5 y( { gen temddy240=-ddy240
+ q( g" G" N, q- }
. E; y/ I. v" P keep if temddy240>0" C) O3 E Y3 N# k+ [
0 y0 T9 Z) {! P count: o; |$ O1 _+ \5 O* G
/ r1 X; ]- y5 a) k9 e3 i if r(N)>2 {
, ]" K) C. ^2 Y, \9 k! N" T- g ; }9 ~5 J+ v0 @. s! Y4 l
pkexamine dx240 temddy240
: t4 d; |9 `* Y4 ^# F1 U2 ~6 R- @
; H( s5 O" w3 C% f+ Z1 _% n local tempmaxplddy240=r(tomc)
7 t/ C0 T( j2 X, a restore4 p# R5 G, H4 S. e7 H
}$ O% B+ f& Q+ n; @8 Q
6 K& A K+ T: r! G4 N5 I
else {
) J3 ^3 X7 X4 k$ a% w! Q restore
: J Q. E" Z4 z G4 Z. [" |3 t* H; o di "cannot find pmaxlhddy240"
# G8 H5 K& _8 s& l
, ^3 }5 q/ z8 @; _ - U% b6 u+ T3 x+ X, l
sum dx240
: T6 }) l! e& I, B. i. Y6 x local tempmaxplddy240=r(mean) in 1
% n: k. T5 {$ g* H& x+ q2 x( g8 H
; G+ j' M" P. K / C; u+ u; `& M' r& j7 P1 t2 p2 y
}
* a) N7 E% e7 X# ^ $ o9 i. h4 K$ ^
1 ~2 [2 N, c3 c
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- p4 N" c: |' F' U- a8 J5 P* z4 T4 S
, m/ Z; H9 n1 r" {) _$ D) o: q gen pmaxplddy240=`tempmaxphddy240' in 1+ N7 F) f4 s/ `. c' s4 P
! [1 M! L% ]' }" [' R& S! \ y *-------------------------------------+ G, _' Z, q9 I4 ~* ^
6 A a# S u& q: v1 K! h3 m. f9 ?
gen price5d=v5 in 1/208 g( _1 c! e0 I1 g6 r, @4 ]1 a
# w3 H* F& ]! U* i# J( k9 d6 o
gen price5yy=_n in 1/205 W0 S* y# `' V! N \5 p" f
# A4 n; [& Q% s9 E; L7 ^2 w( f gen price5y=price5yy*(dy240max-dy240min)/20# r( ^: p3 N, D9 a* P& C! P
4 K0 E/ a: W# w' V8 r+ i
*price5y &price5d
: r k, b+ t3 D+ L % R' L) _, `5 a/ q' n! P
gen priceny=price5y in 1! T4 \; [- q" a# J$ {
1 D( m+ p4 |& W4 j% n gen pricen=v5 in 1
T7 m8 N2 U" @+ G
6 u5 ~: I% N B4 a9 ~
, ]" b% ^+ u' a3 K- R4 j. I *priceny &pricen! S8 c( N1 [1 k% y9 |
$ P7 z9 w [ A' i
" P# g& H. _7 h) { *-------------------------graph------------------% H0 z' x4 t ?8 j7 W r3 @
, e- ?$ | L, s) _, G# H6 f; {7 s8 i tw(line dy240 ddy240g dx240)(spike yxis mean240, lc(red))(spike yxis maxp, lp(-) lc(black))(spike yxis minp, lc(black)) (scatter yxis2 mean240,lc(red) msymbol(+) mlabel(mean240) lc(red))(scatter yxis maxp,msymbol(+) mlabel(maxp) lc(black))(scatter yxis minp, msymbol(+) mlabel(minp) lc(black))(scatter yxis4 pminphddy240, msymbol(O) c(l[-]) mlabel(pminphddy240))(scatter yxis3 pminplddy240, msymbol(O) c(l[-]) mlabel(pminplddy240))(scatter yxis4 pmaxphddy240, msymbol(O) c(l[-]) mlabel(pmaxphddy240))(scatter yxis3 pmaxplddy240, msymbol(O) c(l[-]) mlabel(pmaxplddy240))(scatter price5y price5d, msymbol(O) mfc(black) mlc(black) c(l[-])) (scatter priceny pricen, msymbol(O) mfc(red) mlc(red)), title("`f'") xtitle("`1'") ytitle("density") legend(off)! J3 Z, z0 t1 Q! }5 c! l
* `6 h- M+ b" S
* ---------可选项目----------------------5 y8 K/ ~9 g$ P, M% B
*(spike yxis amean,lc(blue))(scatter yxis2 amean, lc(blue) msymbol(+) mlabel(amean))
7 E$ A9 j! |# ]}6 k# b( ?# J9 y$ I
end; `0 \: @) i- U! |0 G$ X
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