parent
2359245ef5
commit
57f3c4e2d8
Binary file not shown.
@ -0,0 +1,8 @@
|
||||
# 默认忽略的文件
|
||||
/shelf/
|
||||
/workspace.xml
|
||||
# 基于编辑器的 HTTP 客户端请求
|
||||
/httpRequests/
|
||||
# Datasource local storage ignored files
|
||||
/dataSources/
|
||||
/dataSources.local.xml
|
@ -0,0 +1,8 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<module type="PYTHON_MODULE" version="4">
|
||||
<component name="NewModuleRootManager">
|
||||
<content url="file://$MODULE_DIR$" />
|
||||
<orderEntry type="jdk" jdkName="Python 3.12 (sohu)" jdkType="Python SDK" />
|
||||
<orderEntry type="sourceFolder" forTests="false" />
|
||||
</component>
|
||||
</module>
|
@ -0,0 +1,6 @@
|
||||
<component name="InspectionProjectProfileManager">
|
||||
<settings>
|
||||
<option name="USE_PROJECT_PROFILE" value="false" />
|
||||
<version value="1.0" />
|
||||
</settings>
|
||||
</component>
|
@ -0,0 +1,4 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<project version="4">
|
||||
<component name="ProjectRootManager" version="2" project-jdk-name="Python 3.12 (sohu)" project-jdk-type="Python SDK" />
|
||||
</project>
|
@ -0,0 +1,8 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<project version="4">
|
||||
<component name="ProjectModuleManager">
|
||||
<modules>
|
||||
<module fileurl="file://$PROJECT_DIR$/.idea/code.iml" filepath="$PROJECT_DIR$/.idea/code.iml" />
|
||||
</modules>
|
||||
</component>
|
||||
</project>
|
@ -0,0 +1,6 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<project version="4">
|
||||
<component name="PySciProjectComponent">
|
||||
<option name="PY_INTERACTIVE_PLOTS_SUGGESTED" value="true" />
|
||||
</component>
|
||||
</project>
|
@ -0,0 +1,512 @@
|
||||
f<-function(x){x^3-x-1}
|
||||
fe(f,1,2,e)
|
||||
hujiao<-c( 0,1,2,3,4,5,6)
|
||||
pinshu<-c(7,10,12,8,3,2,0)
|
||||
lambda<-sum(hujiao*pinshu)/sum(pinshu)
|
||||
pinshu1<-c(7,10,12,8,5)
|
||||
p<-matrix(0,5,1)
|
||||
for(i in 1:4){
|
||||
p[i,]<-(lambda^(i-1)*exp(-lambda))/factorial(i-1)
|
||||
}
|
||||
p
|
||||
p[5,]<-1-sum(p[1:4,])
|
||||
p
|
||||
sum(p[1:4,])
|
||||
Newtons=function(fun,x,ep=1e-5,it_max=100){
|
||||
index=0;k=1
|
||||
while(k<=it_max){
|
||||
x1=x;obj=fun(x);
|
||||
x=x-solve(obj$J,obj$f);
|
||||
norm=sqrt((x-x1)%*%(x-x1))
|
||||
if(norm<ep){
|
||||
index=1;break
|
||||
}
|
||||
k=k+1
|
||||
}
|
||||
obj=fun(x)
|
||||
list(root=x,it=k,index=index,Funval=obj$f)
|
||||
}
|
||||
#求解方程的函数
|
||||
funs=function(x){
|
||||
f=c(x[1]^2+x[2]^2-5,(x[1]+1)*x[2]-(3*x[1]+1))
|
||||
J=matrix(c(2*x[1],2*x[2],x[2]-3,x[1]+1),nrow=2,byrow=T)
|
||||
list(f=f,J=J)
|
||||
}
|
||||
Newtons(funs,c(0,1))
|
||||
fe<-function(f,a,b,eps){
|
||||
if(f(a)*f(b)>0)
|
||||
break
|
||||
if(f(a)*f(b)<0){
|
||||
repeat{
|
||||
if(f(a)*f((a+b)/2)<0) b=(a+b)/2 else a=(a+b)/2
|
||||
if(abs(a-b)<eps)
|
||||
return((a+b)/2)
|
||||
}
|
||||
}
|
||||
}
|
||||
e<-10^(-6)
|
||||
f<-function(x){x^3-x-1}
|
||||
fe(f,1,2,e)
|
||||
x<-c(2300,1700,2000,2500,1700,1400,1500,1200,1200,1500,1600,1700,2000,1400,1600,1200,1900,1100,1800,1300)
|
||||
mean(x)
|
||||
x<-c(2300,1700,2000,1500,1700,1400,1500,1200,1200,1500,1600,1700,2000,1400,1600,1200,1900,1100,1800,1300)
|
||||
mean(x)
|
||||
y<-x-mean(x)
|
||||
y^2/19
|
||||
y^2
|
||||
sum(y^2)/19
|
||||
((1-1/10)/20)*sum(y^2)/19
|
||||
z<-c(200,150,170,150,160,130,140,100,110,140,150,160,180,130,150,100,180,100,170,120)
|
||||
mean(z)
|
||||
f<-mean(z)
|
||||
sum(y*f)/19
|
||||
y*f
|
||||
f<-z-mean(z)
|
||||
sum(y*f)/19
|
||||
((1-1/10)/20)*(826.0256-2*0.0915*8831.579-0.0915^2*99578.95)
|
||||
((1-1/10)/20)*(826.0256-2*0.0915*8831.579+0.0915^2*99578.95)
|
||||
v<-((1-1/10)/20)*(826.0256-2*0.0915*8831.579+0.0915^2*99578.95)
|
||||
146.3-1.96*sqrt(v)
|
||||
146.3+1.96*sqrt(v)
|
||||
sum(y*f)/19
|
||||
(sum(y*f)/19)/(sqrt(99578.95*826.0156))
|
||||
yu<-c(95,97,87,120,110,115,103,102,92,105)
|
||||
xi<-c(150,155,140,180,175,185,165,160,150,170)
|
||||
ym<-yu-mean(yu)
|
||||
xm<-xi-mean(xi)
|
||||
mean(yu)
|
||||
mean(xi)
|
||||
sum(y^2)/9
|
||||
sum(xm^2)/9
|
||||
((1-1/12)/10)*sum(xm^2)/9
|
||||
((1-1/12)/10)*sum(ym^2)/9
|
||||
sqrt(((1-1/12)/10)*sum(ym^2)/9)
|
||||
sum(ym^2)/9
|
||||
sqrt(sum(ym^2)/9)
|
||||
sum(ym*m)/9
|
||||
sum(ym*xm)/9
|
||||
sqrt(sum(xm^2)/9)
|
||||
146.333/(14.56785*10.34086)
|
||||
0.971*(14.56785/10.34086)
|
||||
163+1.368*(100-102.6)
|
||||
((1-1/12)/10)*(212.222+1.368^2*106.933-2*1.368*146.333)
|
||||
((1-1/12)/10)*212.222*(1-1.368^2)
|
||||
((1-1/12)/10)*212.222*(1-1.368^2)
|
||||
1.368^2
|
||||
((1-1/12)/10)*212.222*(1-0.971^2)
|
||||
wh<-c(8.2,6.5,13.7,5.6,11.8,11.6,17,9.8,9.8,7)
|
||||
yh<-c(89,56,102,76,97,79,83,52,36,52)
|
||||
y<-sum(wh*yh)
|
||||
y
|
||||
y<-sum(wh*yh/100)
|
||||
y
|
||||
wh<-c(8.2,6.5,13.7,5.6,11.8,11.6,17,9.8,8.8,7)
|
||||
yh<-c(89,56,102,76,97,79,83,52,36,52)
|
||||
y<-sum(wh*yh/100)
|
||||
y
|
||||
nh<-c(16,13,27,11,24,23,34,20,18,14)
|
||||
sum(nh)
|
||||
sh<-c(105,74,186,97,106,89,112,73,44,65)
|
||||
vy<-sum(wh^2*sh^2/nh)
|
||||
vy
|
||||
vy<-sum((wh/100)^2*sh^2/nh)
|
||||
vy
|
||||
y
|
||||
y-1.96*sqrt(vy)
|
||||
y+1.96*sqrt(vy)
|
||||
wh1<-c(0.2,0.3,0.5)
|
||||
ph<-c(0.1,0.2,0.4)
|
||||
sum(wh1*ph)
|
||||
0.28*(1-0.28)/100
|
||||
s<-c(0.09,0.16,0.24)
|
||||
sum(wh1*s)/(0.002016)
|
||||
s1<-(1/43)*(1-1/43)
|
||||
s2<-(2/57)*(1-2/57)
|
||||
(0.7*s1+0.3*s2)/100+(0.3*s1+0.7*s2)/10000
|
||||
s3<-(0.7*s1+0.3*s2)/100+(0.3*s1+0.7*s2)/10000
|
||||
sqrt(s3)
|
||||
rs<-c(6.342,5.925,6.476,7.017,6.891,6.216,6.602,6.185,6.6)
|
||||
rc<-c(6.387,6.188,6.457,6.947,6.875,6.439,6.243,6.227,6.6)
|
||||
rs_m<-mean(rs)
|
||||
rc_m<-mean(rc)
|
||||
rs_m
|
||||
rc_m
|
||||
sum((rs-rs_m)^2)/9
|
||||
sum((rs-rs_m)^2)/8
|
||||
sum((rc-rc_m)^2)/8
|
||||
sum((rs-rs_m)^2)/8+0.027^2
|
||||
sum((rc-rc_m)^2)/8+0.015^2
|
||||
x<-c(51,62,49,73,101,48,65,49,73,61,58,52,65,49,55)
|
||||
z<-c(42,53,40,45,63,31,38,30,54,45,51,29,46,37,42)
|
||||
y<-x/z
|
||||
y
|
||||
y<-z/x
|
||||
y
|
||||
M<-sum(x)/15
|
||||
M
|
||||
sum(y)/(15*M)
|
||||
22/800
|
||||
sum(z)/(15*M)
|
||||
10/726
|
||||
10/726-1
|
||||
10/33-1
|
||||
1- 15/87
|
||||
sum(z)/(15)
|
||||
(1 - 15/87)*sum((z-sum(z)/(15))^2)/(15*M^2*14)
|
||||
sqrt((1 - 15/87)*sum((z-sum(z)/(15))^2)/(15*M^2*14))
|
||||
0.0064*M^2/(1 - 15/87)*sum((z-sum(z)/(15))^2)
|
||||
(1 - 15/87)*sum((z-sum(z)/(15))^2)/0.0064*M^2
|
||||
M
|
||||
((1 - 15/87)*sum((z-sum(z)/(15))^2))/(0.0064*M^2)
|
||||
6.2*5.2
|
||||
sqrt(44.97624)
|
||||
x<c(42,51,49,55,47,58,43,59,48,41,60,52,61,49,57,63,45,46,62,58)
|
||||
x<-c(42,51,49,55,47,58,43,59,48,41,60,52,61,49,57,63,45,46,62,58)
|
||||
yi<-c(6.2,5.8,6.7,4.9,5.2,6.9,4.3,5.2,5.7,6.1,6.3,6.7,5.9,6.1,6,4.9,5.3,6.7,6.1,7)
|
||||
m<-sum(x)/20
|
||||
m
|
||||
mean(yi)/m
|
||||
sum(x*yi)/(20*m)
|
||||
sum(x*yi)/(20)
|
||||
sum(yi)/20
|
||||
((1 - 20/386)*sum((x*yi-sum(x*yi)/(20))^2))/(20*19*m^2)
|
||||
sqrt(((1 - 20/386)*sum((x*yi-sum(x*yi)/(20))^2))/(20*19*m^2))*1.96+5.91
|
||||
5.91-sqrt(((1 - 20/386)*sum((x*yi-sum(x*yi)/(20))^2))/(20*19*m^2))*1.96
|
||||
326^2-188^2/6
|
||||
sqrt(326^2-188^2/6)
|
||||
(188/sqrt(326^2-188^2/6))*sqrt(10)
|
||||
1650/500
|
||||
Mi<-c(32,45,36,54)
|
||||
mi<-c(4,5,4,6)
|
||||
y1<-c(4,2,3,6)
|
||||
y2<-c(2,2,4,3,6)
|
||||
y3<-c(3,2,5,8)
|
||||
y4<-c(4,3,6,2,4,6)
|
||||
Y<-c(sum(y1),sum(y2),sum(y3),sum(y4))
|
||||
Y
|
||||
Y_y<-sum(Y)/4
|
||||
Y_y
|
||||
Y_u<-sum(Y)/4
|
||||
S<-c(sum((y1-mean(y1))^2)/3,sum((y2-mean(y2))^2)/4,sum((y3-mean(y3))^2)/3,sum((y4-mean(y4))^2)/5)
|
||||
S
|
||||
f<-c(7/8,8/9,8/9,8/9)
|
||||
((100*0.6sum((Y-Y_u)^2))/12+2.5*sum((Mi^2*fS)/mi))/(500^2)
|
||||
((100*0.6*sum((Y-Y_u)^2))/12+2.5*sum((Mi^2*fS)/mi))/(500^2)
|
||||
((100*0.6*sum((Y-Y_u)^2))/12+2.5*sum((Mi^2*f*S)/mi))/(500^2)
|
||||
MI<-Mi^2
|
||||
MI*f*S)/mi
|
||||
(MI*f*S)/mi
|
||||
((100*0.6*sum((Y-Y_u)^2))/12+2.5*sum((MI*f*S)/mi))/(500^2)
|
||||
a<-(100*0.6*sum((Y-Y_u)^2))/12
|
||||
((100*0.6*sum((Y-Y_u)^2))/12+2.5*sum((MI*f*S)/mi))/(500^2))
|
||||
b<-2.5*sum((MI*f*S)/mi)
|
||||
c<-500^2
|
||||
d<-a+b
|
||||
d
|
||||
d/c
|
||||
e<-d/c
|
||||
e^2
|
||||
f<-c(8/9,8/9,8/9,8/9)
|
||||
((100*0.6*sum((Y-Y_u)^2))/12+2.5*sum((MI*f*S)/mi))/(500^2)
|
||||
MI
|
||||
32^2
|
||||
Mi<-c(32,45,36,54)
|
||||
MI<-Mi^2
|
||||
mi<-c(4,5,4,6)
|
||||
y1<-c(4,2,3,6)
|
||||
y2<-c(2,2,4,3,6)
|
||||
y3<-c(3,2,5,8)
|
||||
y4<-c(4,3,6,2,4,6)
|
||||
Y<-c(sum(y1),sum(y2),sum(y3),sum(y4))
|
||||
Y
|
||||
Y_u<-sum(Y)/4
|
||||
S<-c(sum((y1-mean(y1))^2)/3,sum((y2-mean(y2))^2)/4,sum((y3-mean(y3))^2)/3,sum((y4-mean(y4))^2)/5)
|
||||
f<-c(7/8,8/9,8/9,8/9)
|
||||
((100*0.6*sum((Y-Y_u)^2))/12+2.5*sum((MI*f*S)/mi))/(500^2)
|
||||
(MI*f*S)/mi
|
||||
sqrt(0.04899633)
|
||||
500*sum(Y)/(sum(Mi))
|
||||
sum(Y)/(sum(Mi))
|
||||
(500*sum(Y)/(sum(Mi)))/(sum(Mi))
|
||||
Y1<-c(mean(y1),mean(y2),mean(y3),mean(y4))
|
||||
Y<-Y1*Mi
|
||||
Y_u<-sum(Y)/4
|
||||
S<-c(sum((y1-mean(y1))^2)/3,sum((y2-mean(y2))^2)/4,sum((y3-mean(y3))^2)/3,sum((y4-mean(y4))^2)/5)
|
||||
f<-c(7/8,8/9,8/9,8/9)
|
||||
((100*0.6*sum((Y-Y_u)^2))/12+2.5*sum((MI*f*S)/mi))/(500^2)
|
||||
q<-((100*0.6*sum((Y-Y_u)^2))/12+2.5*sum((MI*f*S)/mi))/(500^2)
|
||||
sqrt(q)
|
||||
500*sum(Y)/(sum(Mi))
|
||||
sum(Y)/(sum(Mi))
|
||||
((100*0.6*sum(MI*((Y1-3.95)^2)))/12+2.5*sum((MI*f*S)/mi))/(500^2)
|
||||
sqrt((100*0.6*sum(MI*((Y1-3.95)^2)))/12+2.5*sum((MI*f*S)/mi))/(500^2)
|
||||
sqrt(((100*0.6*sum(MI*((Y1-3.95)^2)))/12+2.5*sum((MI*f*S)/mi))/(500^2))
|
||||
0.404254/3.3
|
||||
0.2674/3.95
|
||||
x<-c(51,62,49,73,101,48,65,49,73,61,58,52,65,49,55)
|
||||
z<-c(42,53,40,45,63,31,38,30,54,45,51,29,46,37,42)
|
||||
y<-z/x
|
||||
y
|
||||
M<-sum(x)/15
|
||||
M
|
||||
sum(z)/(15)
|
||||
sum((z-mean(z))^2)
|
||||
s<-sum((z-mean(z))^2)
|
||||
s1<-s/(mean(x)^2)
|
||||
s2<-s1/87
|
||||
0.0064*(6.2^2)+(s2-0.0064)*6.2
|
||||
s1
|
||||
0.0064*(7^2)+(s2-0.0064)*7
|
||||
s/(0.0064*mean(z)^2)
|
||||
sqrt(s/(0.0064*mean(z)^2))
|
||||
s/(15*mean(x)^2)
|
||||
ss<-s/(15*mean(x)^2)
|
||||
sss<-ss/0.0064
|
||||
(6.2^2)+(sss-1)*6.2
|
||||
15*sss
|
||||
(6.3^2)+(sss-1)*6.3
|
||||
2
|
||||
(6.2^2)+(sss-1)*6.2
|
||||
ss<-s/(87*mean(x)^2)
|
||||
sss<-ss/0.0064
|
||||
(6.2^2)+(sss-1)*6.2
|
||||
87*sss
|
||||
mean(z)
|
||||
mean(x)
|
||||
(6.22^2)+(sss-1)*6.22
|
||||
ss<-s/(15*mean(x)^2)
|
||||
sss<-ss/0.0064
|
||||
(6.22^2)+(sss-1)*6.22
|
||||
15*sss
|
||||
(6.21^2)+(sss-1)*6.21
|
||||
(6.201^2)+(sss-1)*6.201
|
||||
(6.2001^2)+(sss-1)*6.2001
|
||||
(6.200001^2)+(sss-1)*6.200001
|
||||
15*sss
|
||||
(6.1800001^2)+(sss-1)*6.1800001
|
||||
(6.1600001^2)+(sss-1)*6.1600001
|
||||
(6.1700001^2)+(sss-1)*6.1700001
|
||||
(6.1781^2)+(sss-1)*6.1781
|
||||
15*sss
|
||||
(6.1761^2)+(sss-1)*6.1761
|
||||
zc<-c(200,160,170,100,120,180,150,100,170,130)
|
||||
zz<-c(2300,1700,2000,1200,1300,2000,1600,1200,1800,1400)
|
||||
mean(zc)
|
||||
sum(zc)
|
||||
y<-mean(zc)
|
||||
sum((zc-y)^2)
|
||||
sum((zc-y)^2)/9
|
||||
10560/9
|
||||
ss<-sum((zc-y)^2)/9
|
||||
(1173.3*(1-1/15))/10
|
||||
sqrt((1173.3*(1-1/15))/10)
|
||||
148-10.46
|
||||
148+10.46
|
||||
sum(zz)
|
||||
1600*148/1650
|
||||
x<-mean(zz)
|
||||
(sum((zc-y)*(zz-x)))/9
|
||||
sum((zc-y)*(zz-x))
|
||||
114000/9
|
||||
sum((zz-x)^2)/9
|
||||
148/1650
|
||||
(1-1/15)*(1173.3-2*0.09*12666.67+(0.09^2)*142777.8)/10
|
||||
(1173.3*1.96^2)/(0.01*148^2)
|
||||
21/150
|
||||
21/(1+21/150)
|
||||
19/0.8
|
||||
28/30
|
||||
26/30
|
||||
w<-c(0.26,0.28,0.24,0.22)
|
||||
p<-c(0.9,0.867,0.933,0.9)
|
||||
sum(w*p)
|
||||
pp<-c(0.9,0.9333,0.9,0.8667,0.9333,0.9667)
|
||||
ww<-c(0.18,0.21,0.14,0.09,0.16,0.22)
|
||||
n<-c(27,28,27,26,28,29)
|
||||
1-pp
|
||||
pw<-1-pp
|
||||
nn<-n-1
|
||||
nn
|
||||
sum(ww^2*pp*pw/nn)
|
||||
sum(((ww^2)*pp*pw)/nn)
|
||||
1-pp
|
||||
ww^2
|
||||
pp*pw
|
||||
sum(((ww^2)*pp*pw)/nn)
|
||||
sqrt(sum(((ww^2)*pp*pw)/nn))
|
||||
www<-ww^2
|
||||
wq<-www*pp
|
||||
wq<-www*pp*pw
|
||||
q<-wq/nn
|
||||
q
|
||||
q<-sum(wq/nn)
|
||||
q
|
||||
sum((w^2)*p*(1-p)/(n-1))
|
||||
sum(((w^2)*p*(1-p))/(n-1))
|
||||
w<-c(0.26,0.28,0.24,0.22)
|
||||
p<-c(0.9,0.867,0.933,0.9)
|
||||
n<-c(27,26,28,27)
|
||||
sum(((w^2)*p*(1-p))/(n-1))
|
||||
sqrt(0.0008965)
|
||||
sqrt(sum(((w^2)*p*(1-p))/(n-1)))
|
||||
x<-c(4,2,4)
|
||||
y<-c(2,1,2)
|
||||
x/y
|
||||
sqrt(sum(((w^2)*p*(1-p))/(n-1)))
|
||||
sqrt(0.0008965)
|
||||
pp*(1-PP)
|
||||
pp<-c(0.9,0.9333,0.9,0.8667,0.9333,0.9667)
|
||||
pp*(1-PP)
|
||||
pp*(1-pp)
|
||||
P<-pp*(1-pp)
|
||||
P<-pp*(1-pp)
|
||||
s<-sum(P*ww^2)
|
||||
q<-(0.1*0.924/1.96)^2
|
||||
a<-sum(ww*P)/1650000
|
||||
s/(a+q)
|
||||
s
|
||||
a
|
||||
q
|
||||
q<-(0.01*0.924/1.96)^2
|
||||
a<-sum(ww*P)/1650000
|
||||
s/(a+q)
|
||||
s/a
|
||||
s<-(sum(sqrt(P)*ww))^2
|
||||
q<-(0.01*0.924/1.96)^2
|
||||
a<-sum(ww*P)/1650000
|
||||
s/(a+q)
|
||||
a<-sum(ww*P)/180
|
||||
s/(a+q)
|
||||
1650000
|
||||
1650000
|
||||
a<-sum(ww*P)/1650000
|
||||
s/(a+q)
|
||||
1-pp
|
||||
P
|
||||
P
|
||||
pp<-c(0.9,0.9333,0.9,0.8667,0.9333,0.9667)
|
||||
ww<-c(0.18,0.21,0.14,0.09,0.16,0.22)
|
||||
P<-pp*(1-pp)
|
||||
s<-(sum(sqrt(P)*ww))^2
|
||||
q<-(0.01*0.924/1.96)^2
|
||||
a<-sum(ww*P)/1650000
|
||||
s/(a+q)
|
||||
pp<-c(0.9,0.9333,0.9,0.8667,0.9333,0.9667)
|
||||
ww<-c(0.18,0.21,0.14,0.09,0.16,0.22)
|
||||
P<-pp*(1-pp)
|
||||
sh<-pp*(1-pp)
|
||||
s<-(sum(sqrt(sh)*ww))^2
|
||||
q<-(0.01*0.924/1.96)^2
|
||||
a<-sum(ww*P)/1650000
|
||||
s/(a+q)
|
||||
pp<-c(0.9,0.9333,0.9,0.8667,0.9333,0.9667)
|
||||
ww<-c(0.18,0.21,0.14,0.09,0.16,0.22)
|
||||
sh<-pp*(1-pp)
|
||||
s<-(sum(sqrt(sh)*ww))^2
|
||||
q<-(0.01*0.924/1.96)^2
|
||||
a<-sum(ww*sh)/1650000
|
||||
s/(a+q)
|
||||
2999*0.18
|
||||
160/(1/5)
|
||||
s<-124/(1/6)
|
||||
s
|
||||
s*(5/6)+160
|
||||
s<-150/(1/15)
|
||||
s*(1-1/6-1/5)+160+124
|
||||
150*15*19/30
|
||||
ss<-150*15*19/30
|
||||
ss+124+160
|
||||
(800+780+1709)/3
|
||||
t<-c(800,780,1709)
|
||||
yy<-1096.333
|
||||
sum((t-yy)^2)/6
|
||||
t-yy
|
||||
(t-yy)^2
|
||||
sum((t-yy)^2)/6
|
||||
x1<-c(6,7,8,12)
|
||||
x2<-c(6,8,9,12)
|
||||
x3<-c(7,9,10,15)
|
||||
y1<-c(6,6,7)
|
||||
y2<-c(7,8,9)
|
||||
y3<-c(8,9,10)
|
||||
y4<-c(12,12,15)
|
||||
mean(x1)
|
||||
mean(x2)
|
||||
mean(x3)
|
||||
mean(y1)
|
||||
mean(y2)
|
||||
mean(y3)
|
||||
mean(y4)
|
||||
z<-c(6.33,8,9,13)
|
||||
mean(z)
|
||||
sum((x1-mean(x1))^2)/3
|
||||
sum((x2-mean(x2))^2)/3
|
||||
sum((x3-mean(x3))^2)/3
|
||||
sum((y1-mean(y1))^2)/2
|
||||
sum((y2-mean(y2))^2)/2
|
||||
sum((y3-mean(y3))^2)/2
|
||||
sum((y4-mean(y4))^2)/2
|
||||
(sum(x1)+sum(x2)+sum(x3))/12
|
||||
xx<-c(11,12,13,14,15)
|
||||
6*sum((xx-13)^2)/29
|
||||
(sum((x1-9.08)^2)+sum((x2-9.08)^2)+sum((x3-9.08)^2))/11
|
||||
(6.92+6.25+11.58)/3
|
||||
(0.33+5)/4
|
||||
29/30*2.07-6*4*2.5/30
|
||||
29/30*2.07
|
||||
11/12*7.54-3*3*8.25/12
|
||||
11/12*7.54-3*3*1.33/12
|
||||
(1-1/3)*7.54/4
|
||||
(1-1/4)*7.54/3
|
||||
(12-3-1)/18+1/4
|
||||
1/4-(12-3-1)/18
|
||||
(12-3-1)/18
|
||||
1/4-(4-3-1)/18
|
||||
1/4+(4-3-1)/18
|
||||
(6+8+9+12)/4
|
||||
w<-c(0.26,0.28,0.24,0.22)
|
||||
p<-c(0.9,0.867,0.933,0.9)
|
||||
sum(w*p)
|
||||
p*(1-p)
|
||||
s<-p*(1-p)
|
||||
sqrt(s)
|
||||
q<-sqrt(s)
|
||||
s[1]
|
||||
s[2]
|
||||
w[1]*q[1]/sum(w*q)
|
||||
w[2]*q[2]/sum(w*q)
|
||||
w[3]*q[3]/sum(w*q)
|
||||
w[4]*q[4]/sum(w*q)
|
||||
pp<-c(0.9,0.9333,0.9,0.8667,0.9333,0.9667)
|
||||
ww<-c(0.18,0.21,0.14,0.09,0.16,0.22)
|
||||
sh<-pp*(1-pp)
|
||||
s<-(sum(sqrt(sh)*ww))^2
|
||||
q<-(0.01/1.96)^2
|
||||
a<-sum(ww*sh)/1650000
|
||||
s/(a+q)
|
||||
s/(a)
|
||||
pp<-c(0.9,0.9333,0.9,0.8667,0.9333,0.9667)
|
||||
ww<-c(0.18,0.21,0.14,0.09,0.16,0.22)
|
||||
sh<-pp*(1-pp)
|
||||
s<-(sum(sqrt(sh)*ww))^2
|
||||
q<-(0.01/1.96)^2
|
||||
a<-sum(ww*sh)/1650000
|
||||
s/(a)
|
||||
s/a
|
||||
s/q
|
||||
w<-c(0.26,0.28,0.24,0.22)
|
||||
p<-c(0.9,0.867,0.933,0.9)
|
||||
sum(w*p)
|
||||
s<-p*(1-p)
|
||||
q<-sqrt(s)
|
||||
w[4]*q[4]/sum(w*q)
|
||||
(sum(w*q)^2)/((0.05/1.96)^2)
|
||||
138*0.26
|
||||
138*0.32
|
||||
138*0.2
|
||||
138*0.22
|
||||
536+520+417+304+396+392
|
||||
148-1.96*10.46
|
||||
148+1.96*10.46
|
||||
setwd("F:\\交通案例库\\铁路客流量预测")
|
||||
data.ST250 <- Train_Station[grep("ST250",Train_Station$on.station),] #取出ST250站点的数据
|
|
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Some files were not shown because too many files have changed in this diff Show More
Loading…
Reference in new issue