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*The author of this computation has been verified*
R Software Module: /rwasp_multipleregression.wasp (opens new window with default values)
Title produced by software: Multiple Regression
Date of computation: Fri, 20 Nov 2009 05:46:38 -0700
 
Cite this page as follows:
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL http://www.freestatistics.org/blog/date/2009/Nov/20/t12587213319yvp5p7k43axy2m.htm/, Retrieved Fri, 20 Nov 2009 13:49:04 +0100
 
BibTeX entries for LaTeX users:
@Manual{KEY,
    author = {{YOUR NAME}},
    publisher = {Office for Research Development and Education},
    title = {Statistical Computations at FreeStatistics.org, URL http://www.freestatistics.org/blog/date/2009/Nov/20/t12587213319yvp5p7k43axy2m.htm/},
    year = {2009},
}
@Manual{R,
    title = {R: A Language and Environment for Statistical Computing},
    author = {{R Development Core Team}},
    organization = {R Foundation for Statistical Computing},
    address = {Vienna, Austria},
    year = {2009},
    note = {{ISBN} 3-900051-07-0},
    url = {http://www.R-project.org},
}
 
Original text written by user:
 
IsPrivate?
No (this computation is public)
 
User-defined keywords:
 
Dataseries X:
» Textbox « » Textfile « » CSV «
1.4816 133.91 0.91557 43.6188 1.4562 133.14 0.89135 44.7624 1.4268 135.31 0.86265 45.1972 1.4088 133.09 0.86092 44.3881 1.4016 135.39 0.85670 43.5552 1.3650 131.85 0.88444 43.5678 1.3190 130.25 0.89756 44.2135 1.3050 127.65 0.91966 45.1450 1.2785 118.30 0.88691 45.8079 1.3239 119.73 0.91819 42.3282 1.3449 122.51 0.90448 37.8999 1.2732 123.28 0.83063 34.7964 1.3322 133.52 0.78668 35.2144 1.4369 153.20 0.79924 36.3727 1.4975 163.63 0.79279 36.2502 1.5770 168.45 0.79308 36.8261 1.5553 166.26 0.79152 36.7723 1.5557 162.31 0.79209 36.9042 1.5750 161.56 0.79487 37.0494 1.5527 156.59 0.77494 36.8259 1.4748 157.97 0.75094 36.1357 1.4718 158.68 0.74725 36.0300 1.4570 163.55 0.72064 35.7927 1.4684 162.89 0.70896 35.9174 1.4227 164.95 0.69614 35.4008 1.3896 159.82 0.68887 35.1723 1.3622 159.05 0.67766 34.9211 1.3716 166.76 0.67440 35.0292 1.3419 164.55 0.67562 34.7739 1.3511 163.22 0.68136 34.8999 1.3516 160.68 0.67934 34.9054 1.3242 155.24 0.68021 34.5680 1.3074 157.60 0.66800 34.4060 1 etc...
 
Output produced by software:

Enter (or paste) a matrix (table) containing all data (time) series. Every column represents a different variable and must be delimited by a space or Tab. Every row represents a period in time (or category) and must be delimited by hard returns. The easiest way to enter data is to copy and paste a block of spreadsheet cells. Please, do not use commas or spaces to seperate groups of digits!


Summary of computational transaction
Raw Inputview raw input (R code)
Raw Outputview raw output of R engine
Computing time8 seconds
R Server'Gwilym Jenkins' @ 72.249.127.135


Multiple Linear Regression - Estimated Regression Equation
dollar/euro[t] = -0.490341429831448 + 0.0069849570837074`Japanseyen/euro`[t] + 0.928187504675763`pond/euro`[t] + 0.00347990209464552`roebel/euro`[t] + e[t]


Multiple Linear Regression - Ordinary Least Squares
VariableParameterS.D.T-STAT
H0: parameter = 0
2-tail p-value1-tail p-value
(Intercept)-0.4903414298314480.123628-3.96630.000210.000105
`Japanseyen/euro`0.00698495708370740.00050513.823700
`pond/euro`0.9281875046757630.1475496.290700
`roebel/euro`0.003479902094645520.0035280.98630.3282330.164116


Multiple Linear Regression - Regression Statistics
Multiple R0.906051036391935
R-squared0.8209284805469
Adjusted R-squared0.811335363433341
F-TEST (value)85.574737682145
F-TEST (DF numerator)3
F-TEST (DF denominator)56
p-value0
Multiple Linear Regression - Residual Statistics
Residual Standard Deviation0.0461281743809974
Sum Squared Residuals0.119157274416528


Multiple Linear Regression - Actuals, Interpolation, and Residuals
Time or IndexActualsInterpolation
Forecast
Residuals
Prediction Error
11.48161.446623960389710.0349760396102876
21.45621.422744458107460.0334555418925436
31.42681.412775895025660.0140241049743409
41.40881.392847937131960.0159520628680381
51.40161.40209797670013-0.000497976700126948
61.3651.4031629967699-0.0381629967699009
71.3191.40641185827983-0.0874118582798278
81.3051.41200544251669-0.107005442516685
91.27851.31860478010443-0.0401047801044301
101.32391.34551795856165-0.0216179585616515
111.34491.336800638119530.00809936188046522
121.27321.262832531702950.0103674682970481
131.33221.295019250485180.037180749514822
141.43691.44817201154749-0.0112720115474950
151.49751.51461201651881-0.0171120165188105
161.5771.550552759654940.0264472403450574
171.55531.533620512401640.0216794875983627
181.55571.507017997884940.0486820021150581
191.5751.504864923119300.0701350768806974
201.55271.450873151326940.101826848673064
211.47481.435834063564510.0389659364354909
221.47181.437000545550280.0347994544497162
231.4571.445492436281460.0115075637185426
241.46841.43047507834280.0379249216572
251.42271.4311670087032-0.00846700870319987
261.38961.387791098076160.00180890192383823
271.36221.37113354778812-0.00893354778811688
281.37161.42233785305469-0.0507378530546891
291.34191.40714506765064-0.0652450676506372
301.35111.40362133867007-0.0525213386700705
311.35161.38402374837953-0.0324237483795294
321.32421.34565898600650-0.0214589860064955
331.30741.35024657115262-0.0428465711526214
341.29991.33890209406761-0.0390020940676065
351.32131.33647243785466-0.0151724378546556
361.28811.30994810935688-0.0218481093568753
371.26111.29711675662686-0.0360167566268556
381.27271.29548371019472-0.0227837101947153
391.28111.29450483259568-0.0134048325956764
401.26841.29157912539424-0.0231791253942422
411.2651.27946385622636-0.0144638562263600
421.2771.260833414444670.0161665855553298
431.22711.27499161111732-0.0478916111173178
441.2021.25067150147115-0.0486715014711534
451.19381.24405899743853-0.0502589974385282
461.21031.24240295556499-0.0321029555649924
471.18561.24089923408211-0.0552992340821139
481.17861.23326705824168-0.0546670582416781
491.20151.22582283091650-0.0243228309165039
501.22561.209985279487380.0156147205126247
511.22921.217370069887760.0118299301122367
521.20371.20930127915572-0.00560127915571699
531.21651.174856178193130.0416438218068685
541.26941.213525748916560.0558742510834422
551.29381.238541893662790.0552581063372052
561.32011.248935217732190.0711647822678146
571.30141.230243935299820.0711560647001775
581.31191.233134465095090.0787655349049095
591.34081.256840527298930.08395947270107
601.29911.237860480106970.061239519893027


Goldfeld-Quandt test for Heteroskedasticity
p-valuesAlternative Hypothesis
breakpoint indexgreater2-sidedless
70.3725377888804160.7450755777608320.627462211119584
80.2944963458329380.5889926916658750.705503654167062
90.9061013235434430.1877973529131130.0938986764565567
100.9983368921100270.003326215779945710.00166310788997285
110.9998672287250170.0002655425499652790.000132771274982639
120.9998369295724460.0003261408551083080.000163070427554154
130.9997037931306790.000592413738642850.000296206869321425
140.9999765535831574.68928336859157e-052.34464168429578e-05
150.999990994296211.80114075820852e-059.00570379104259e-06
160.9999863502525342.72994949328160e-051.36497474664080e-05
170.9999858200628012.83598743971819e-051.41799371985909e-05
180.9999857138668192.85722663624448e-051.42861331812224e-05
190.9999890010486152.19979027702950e-051.09989513851475e-05
200.9999972278475565.54430488890952e-062.77215244445476e-06
210.9999935459594751.29080810499248e-056.45404052496242e-06
220.9999863371051972.73257896066549e-051.36628948033274e-05
230.9999833850136163.32299727687359e-051.66149863843680e-05
240.9999905884400741.88231198509696e-059.41155992548479e-06
250.9999937374100451.25251799103851e-056.26258995519253e-06
260.9999958289670328.34206593652637e-064.17103296826318e-06
270.9999954821333299.03573334233633e-064.51786667116816e-06
280.9999971530387825.69392243629754e-062.84696121814877e-06
290.9999989142821732.17143565346138e-061.08571782673069e-06
300.9999989102353762.17952924869400e-061.08976462434700e-06
310.999997447760295.10447942170033e-062.55223971085016e-06
320.9999935186832951.29626334091588e-056.48131670457938e-06
330.9999879829149232.40341701530138e-051.20170850765069e-05
340.9999864907293352.70185413306563e-051.35092706653282e-05
350.999971235609545.75287809219423e-052.87643904609711e-05
360.9999286044608230.0001427910783547197.13955391773595e-05
370.99983969347420.0003206130515997730.000160306525799886
380.9996190580960770.000761883807845720.00038094190392286
390.9991520271224370.001695945755125670.000847972877562836
400.9983882253048690.003223549390262570.00161177469513129
410.9979915550233130.00401688995337350.00200844497668675
420.9994834998663680.001033000267263390.000516500133631695
430.9994681813999120.001063637200176950.000531818600088474
440.9997182645993790.0005634708012418960.000281735400620948
450.9996294974955750.0007410050088492260.000370502504424613
460.9991640663334860.001671867333028230.000835933666514114
470.9984878531556670.003024293688665030.00151214684433251
480.9973466676771950.005306664645610730.00265333232280537
490.9949827232456150.01003455350876920.00501727675438461
500.9894770866809460.02104582663810730.0105229133190536
510.9786154879726740.04276902405465210.0213845120273261
520.9916005124644630.01679897507107320.00839948753553661
530.971093326104660.05781334779068060.0289066738953403


Meta Analysis of Goldfeld-Quandt test for Heteroskedasticity
Description# significant tests% significant testsOK/NOK
1% type I error level390.829787234042553NOK
5% type I error level430.914893617021277NOK
10% type I error level440.936170212765957NOK
 
Charts produced by software:
http://www.freestatistics.org/blog/date/2009/Nov/20/t12587213319yvp5p7k43axy2m/108l9n1258721189.png (open in new window)
http://www.freestatistics.org/blog/date/2009/Nov/20/t12587213319yvp5p7k43axy2m/108l9n1258721189.ps (open in new window)


http://www.freestatistics.org/blog/date/2009/Nov/20/t12587213319yvp5p7k43axy2m/1f80x1258721189.png (open in new window)
http://www.freestatistics.org/blog/date/2009/Nov/20/t12587213319yvp5p7k43axy2m/1f80x1258721189.ps (open in new window)


http://www.freestatistics.org/blog/date/2009/Nov/20/t12587213319yvp5p7k43axy2m/25e2w1258721189.png (open in new window)
http://www.freestatistics.org/blog/date/2009/Nov/20/t12587213319yvp5p7k43axy2m/25e2w1258721189.ps (open in new window)


http://www.freestatistics.org/blog/date/2009/Nov/20/t12587213319yvp5p7k43axy2m/356j01258721189.png (open in new window)
http://www.freestatistics.org/blog/date/2009/Nov/20/t12587213319yvp5p7k43axy2m/356j01258721189.ps (open in new window)


http://www.freestatistics.org/blog/date/2009/Nov/20/t12587213319yvp5p7k43axy2m/4fv8s1258721189.png (open in new window)
http://www.freestatistics.org/blog/date/2009/Nov/20/t12587213319yvp5p7k43axy2m/4fv8s1258721189.ps (open in new window)


http://www.freestatistics.org/blog/date/2009/Nov/20/t12587213319yvp5p7k43axy2m/5nhg11258721189.png (open in new window)
http://www.freestatistics.org/blog/date/2009/Nov/20/t12587213319yvp5p7k43axy2m/5nhg11258721189.ps (open in new window)


http://www.freestatistics.org/blog/date/2009/Nov/20/t12587213319yvp5p7k43axy2m/6lr4u1258721189.png (open in new window)
http://www.freestatistics.org/blog/date/2009/Nov/20/t12587213319yvp5p7k43axy2m/6lr4u1258721189.ps (open in new window)


http://www.freestatistics.org/blog/date/2009/Nov/20/t12587213319yvp5p7k43axy2m/7xuny1258721189.png (open in new window)
http://www.freestatistics.org/blog/date/2009/Nov/20/t12587213319yvp5p7k43axy2m/7xuny1258721189.ps (open in new window)


http://www.freestatistics.org/blog/date/2009/Nov/20/t12587213319yvp5p7k43axy2m/8jj0t1258721189.png (open in new window)
http://www.freestatistics.org/blog/date/2009/Nov/20/t12587213319yvp5p7k43axy2m/8jj0t1258721189.ps (open in new window)


http://www.freestatistics.org/blog/date/2009/Nov/20/t12587213319yvp5p7k43axy2m/9nd4v1258721189.png (open in new window)
http://www.freestatistics.org/blog/date/2009/Nov/20/t12587213319yvp5p7k43axy2m/9nd4v1258721189.ps (open in new window)


 
Parameters (Session):
par1 = 0 ; par2 = Do not include Seasonal Dummies ; par3 = No Linear Trend ;
 
Parameters (R input):
par1 = 0 ; par2 = Do not include Seasonal Dummies ; par3 = No Linear Trend ;
 
R code (references can be found in the software module):
library(lattice)
library(lmtest)
n25 <- 25 #minimum number of obs. for Goldfeld-Quandt test
par1 <- as.numeric(par1)
x <- t(y)
k <- length(x[1,])
n <- length(x[,1])
x1 <- cbind(x[,par1], x[,1:k!=par1])
mycolnames <- c(colnames(x)[par1], colnames(x)[1:k!=par1])
colnames(x1) <- mycolnames #colnames(x)[par1]
x <- x1
if (par3 == 'First Differences'){
x2 <- array(0, dim=c(n-1,k), dimnames=list(1:(n-1), paste('(1-B)',colnames(x),sep='')))
for (i in 1:n-1) {
for (j in 1:k) {
x2[i,j] <- x[i+1,j] - x[i,j]
}
}
x <- x2
}
if (par2 == 'Include Monthly Dummies'){
x2 <- array(0, dim=c(n,11), dimnames=list(1:n, paste('M', seq(1:11), sep ='')))
for (i in 1:11){
x2[seq(i,n,12),i] <- 1
}
x <- cbind(x, x2)
}
if (par2 == 'Include Quarterly Dummies'){
x2 <- array(0, dim=c(n,3), dimnames=list(1:n, paste('Q', seq(1:3), sep ='')))
for (i in 1:3){
x2[seq(i,n,4),i] <- 1
}
x <- cbind(x, x2)
}
k <- length(x[1,])
if (par3 == 'Linear Trend'){
x <- cbind(x, c(1:n))
colnames(x)[k+1] <- 't'
}
x
k <- length(x[1,])
df <- as.data.frame(x)
(mylm <- lm(df))
(mysum <- summary(mylm))
if (n > n25) {
kp3 <- k + 3
nmkm3 <- n - k - 3
gqarr <- array(NA, dim=c(nmkm3-kp3+1,3))
numgqtests <- 0
numsignificant1 <- 0
numsignificant5 <- 0
numsignificant10 <- 0
for (mypoint in kp3:nmkm3) {
j <- 0
numgqtests <- numgqtests + 1
for (myalt in c('greater', 'two.sided', 'less')) {
j <- j + 1
gqarr[mypoint-kp3+1,j] <- gqtest(mylm, point=mypoint, alternative=myalt)$p.value
}
if (gqarr[mypoint-kp3+1,2] < 0.01) numsignificant1 <- numsignificant1 + 1
if (gqarr[mypoint-kp3+1,2] < 0.05) numsignificant5 <- numsignificant5 + 1
if (gqarr[mypoint-kp3+1,2] < 0.10) numsignificant10 <- numsignificant10 + 1
}
gqarr
}
bitmap(file='test0.png')
plot(x[,1], type='l', main='Actuals and Interpolation', ylab='value of Actuals and Interpolation (dots)', xlab='time or index')
points(x[,1]-mysum$resid)
grid()
dev.off()
bitmap(file='test1.png')
plot(mysum$resid, type='b', pch=19, main='Residuals', ylab='value of Residuals', xlab='time or index')
grid()
dev.off()
bitmap(file='test2.png')
hist(mysum$resid, main='Residual Histogram', xlab='values of Residuals')
grid()
dev.off()
bitmap(file='test3.png')
densityplot(~mysum$resid,col='black',main='Residual Density Plot', xlab='values of Residuals')
dev.off()
bitmap(file='test4.png')
qqnorm(mysum$resid, main='Residual Normal Q-Q Plot')
qqline(mysum$resid)
grid()
dev.off()
(myerror <- as.ts(mysum$resid))
bitmap(file='test5.png')
dum <- cbind(lag(myerror,k=1),myerror)
dum
dum1 <- dum[2:length(myerror),]
dum1
z <- as.data.frame(dum1)
z
plot(z,main=paste('Residual Lag plot, lowess, and regression line'), ylab='values of Residuals', xlab='lagged values of Residuals')
lines(lowess(z))
abline(lm(z))
grid()
dev.off()
bitmap(file='test6.png')
acf(mysum$resid, lag.max=length(mysum$resid)/2, main='Residual Autocorrelation Function')
grid()
dev.off()
bitmap(file='test7.png')
pacf(mysum$resid, lag.max=length(mysum$resid)/2, main='Residual Partial Autocorrelation Function')
grid()
dev.off()
bitmap(file='test8.png')
opar <- par(mfrow = c(2,2), oma = c(0, 0, 1.1, 0))
plot(mylm, las = 1, sub='Residual Diagnostics')
par(opar)
dev.off()
if (n > n25) {
bitmap(file='test9.png')
plot(kp3:nmkm3,gqarr[,2], main='Goldfeld-Quandt test',ylab='2-sided p-value',xlab='breakpoint')
grid()
dev.off()
}
load(file='createtable')
a<-table.start()
a<-table.row.start(a)
a<-table.element(a, 'Multiple Linear Regression - Estimated Regression Equation', 1, TRUE)
a<-table.row.end(a)
myeq <- colnames(x)[1]
myeq <- paste(myeq, '[t] = ', sep='')
for (i in 1:k){
if (mysum$coefficients[i,1] > 0) myeq <- paste(myeq, '+', '')
myeq <- paste(myeq, mysum$coefficients[i,1], sep=' ')
if (rownames(mysum$coefficients)[i] != '(Intercept)') {
myeq <- paste(myeq, rownames(mysum$coefficients)[i], sep='')
if (rownames(mysum$coefficients)[i] != 't') myeq <- paste(myeq, '[t]', sep='')
}
}
myeq <- paste(myeq, ' + e[t]')
a<-table.row.start(a)
a<-table.element(a, myeq)
a<-table.row.end(a)
a<-table.end(a)
table.save(a,file='mytable1.tab')
a<-table.start()
a<-table.row.start(a)
a<-table.element(a,hyperlink('http://www.xycoon.com/ols1.htm','Multiple Linear Regression - Ordinary Least Squares',''), 6, TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Variable',header=TRUE)
a<-table.element(a,'Parameter',header=TRUE)
a<-table.element(a,'S.D.',header=TRUE)
a<-table.element(a,'T-STAT<br />H0: parameter = 0',header=TRUE)
a<-table.element(a,'2-tail p-value',header=TRUE)
a<-table.element(a,'1-tail p-value',header=TRUE)
a<-table.row.end(a)
for (i in 1:k){
a<-table.row.start(a)
a<-table.element(a,rownames(mysum$coefficients)[i],header=TRUE)
a<-table.element(a,mysum$coefficients[i,1])
a<-table.element(a, round(mysum$coefficients[i,2],6))
a<-table.element(a, round(mysum$coefficients[i,3],4))
a<-table.element(a, round(mysum$coefficients[i,4],6))
a<-table.element(a, round(mysum$coefficients[i,4]/2,6))
a<-table.row.end(a)
}
a<-table.end(a)
table.save(a,file='mytable2.tab')
a<-table.start()
a<-table.row.start(a)
a<-table.element(a, 'Multiple Linear Regression - Regression Statistics', 2, TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a, 'Multiple R',1,TRUE)
a<-table.element(a, sqrt(mysum$r.squared))
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a, 'R-squared',1,TRUE)
a<-table.element(a, mysum$r.squared)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a, 'Adjusted R-squared',1,TRUE)
a<-table.element(a, mysum$adj.r.squared)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a, 'F-TEST (value)',1,TRUE)
a<-table.element(a, mysum$fstatistic[1])
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a, 'F-TEST (DF numerator)',1,TRUE)
a<-table.element(a, mysum$fstatistic[2])
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a, 'F-TEST (DF denominator)',1,TRUE)
a<-table.element(a, mysum$fstatistic[3])
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a, 'p-value',1,TRUE)
a<-table.element(a, 1-pf(mysum$fstatistic[1],mysum$fstatistic[2],mysum$fstatistic[3]))
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a, 'Multiple Linear Regression - Residual Statistics', 2, TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a, 'Residual Standard Deviation',1,TRUE)
a<-table.element(a, mysum$sigma)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a, 'Sum Squared Residuals',1,TRUE)
a<-table.element(a, sum(myerror*myerror))
a<-table.row.end(a)
a<-table.end(a)
table.save(a,file='mytable3.tab')
a<-table.start()
a<-table.row.start(a)
a<-table.element(a, 'Multiple Linear Regression - Actuals, Interpolation, and Residuals', 4, TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a, 'Time or Index', 1, TRUE)
a<-table.element(a, 'Actuals', 1, TRUE)
a<-table.element(a, 'Interpolation<br />Forecast', 1, TRUE)
a<-table.element(a, 'Residuals<br />Prediction Error', 1, TRUE)
a<-table.row.end(a)
for (i in 1:n) {
a<-table.row.start(a)
a<-table.element(a,i, 1, TRUE)
a<-table.element(a,x[i])
a<-table.element(a,x[i]-mysum$resid[i])
a<-table.element(a,mysum$resid[i])
a<-table.row.end(a)
}
a<-table.end(a)
table.save(a,file='mytable4.tab')
if (n > n25) {
a<-table.start()
a<-table.row.start(a)
a<-table.element(a,'Goldfeld-Quandt test for Heteroskedasticity',4,TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'p-values',header=TRUE)
a<-table.element(a,'Alternative Hypothesis',3,header=TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'breakpoint index',header=TRUE)
a<-table.element(a,'greater',header=TRUE)
a<-table.element(a,'2-sided',header=TRUE)
a<-table.element(a,'less',header=TRUE)
a<-table.row.end(a)
for (mypoint in kp3:nmkm3) {
a<-table.row.start(a)
a<-table.element(a,mypoint,header=TRUE)
a<-table.element(a,gqarr[mypoint-kp3+1,1])
a<-table.element(a,gqarr[mypoint-kp3+1,2])
a<-table.element(a,gqarr[mypoint-kp3+1,3])
a<-table.row.end(a)
}
a<-table.end(a)
table.save(a,file='mytable5.tab')
a<-table.start()
a<-table.row.start(a)
a<-table.element(a,'Meta Analysis of Goldfeld-Quandt test for Heteroskedasticity',4,TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Description',header=TRUE)
a<-table.element(a,'# significant tests',header=TRUE)
a<-table.element(a,'% significant tests',header=TRUE)
a<-table.element(a,'OK/NOK',header=TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'1% type I error level',header=TRUE)
a<-table.element(a,numsignificant1)
a<-table.element(a,numsignificant1/numgqtests)
if (numsignificant1/numgqtests < 0.01) dum <- 'OK' else dum <- 'NOK'
a<-table.element(a,dum)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'5% type I error level',header=TRUE)
a<-table.element(a,numsignificant5)
a<-table.element(a,numsignificant5/numgqtests)
if (numsignificant5/numgqtests < 0.05) dum <- 'OK' else dum <- 'NOK'
a<-table.element(a,dum)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'10% type I error level',header=TRUE)
a<-table.element(a,numsignificant10)
a<-table.element(a,numsignificant10/numgqtests)
if (numsignificant10/numgqtests < 0.1) dum <- 'OK' else dum <- 'NOK'
a<-table.element(a,dum)
a<-table.row.end(a)
a<-table.end(a)
table.save(a,file='mytable6.tab')
}
 





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Software written by Ed van Stee & Patrick Wessa


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