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Description of Statistical Computation

Author's title

Author*The author of this computation has been verified*
R Software Modulerwasp_twosampletests_mean.wasp
Title produced by softwarePaired and Unpaired Two Samples Tests about the Mean
Date of computationSun, 24 Dec 2017 01:35:11 +0100
Cite this page as followsStatistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?v=date/2017/Dec/24/t1514076374mhddmb7pt37v3v7.htm/, Retrieved Mon, 13 May 2024 20:57:38 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=310883, Retrieved Mon, 13 May 2024 20:57:38 +0000
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Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywords
Estimated Impact115

Tree of Dependent Computations

Family? (F = Feedback message, R = changed R code, M = changed R Module, P = changed Parameters, D = changed Data)
-       [Paired and Unpaired Two Samples Tests about the Mean] [] [2017-12-24 00:35:11] [55f06d527edd533900d0510ca4c2cd65] [Current]
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Dataset

Dataseries X:
Download CSV
Histogram
Boxplots 
87.28 255
87.28 280.2
87.09 299.9
86.92 339.2
87.59 374.2
90.72 393.5
90.69 389.2
90.3 381.7
89.55 375.2
88.94 369
88.41 357.4
87.82 352.1
87.07 346.5
86.82 342.9
86.4 340.3
86.02 328.3
85.66 322.9
85.32 314.3
85 308.9
84.67 294
83.94 285.6
82.83 281.2
81.95 280.3
81.19 278.8
80.48 274.5
78.86 270.4
69.47 263.4
68.77 259.9
70.06 258
73.95 262.7
75.8 284.7
77.79 311.3
81.57 322.1
83.07 327
84.34 331.3
85.1 333.3
85.25 321.4
84.26 327
83.63 320
86.44 314.7
85.3 316.7
84.1 314.4
83.36 321.3
82.48 318.2
81.58 307.2
80.47 301.3
79.34 287.5
82.13 277.7
81.69 274.4
80.7 258.8
79.88 253.3
79.16 251
78.38 248.4
77.42 249.5
76.47 246.1
75.46 244.5
74.48 243.6
78.27 244
80.7 240.8
79.91 249.8
78.75 248
77.78 259.4
81.14 260.5
81.08 260.8
80.03 261.3
78.91 259.5
78.01 256.6
76.9 257.9
75.97 256.5
81.93 254.2
80.27 253.3
78.67 253.8
77.42 255.5
76.16 257.1
74.7 257.3
76.39 253.2
76.04 252.8
74.65 252
73.29 250.7
71.79 252.2
74.39 250
74.91 251
74.54 253.4
73.08 251.2
72.75 255.6
71.32 261.1
70.38 258.9
70.35 259.9
70.01 261.2
69.36 264.7
67.77 267.1
69.26 266.4
69.8 267.7
68.38 268.6
67.62 267.5
68.39 268.5
66.95 268.5
65.21 270.5
66.64 270.9
63.45 270.1
60.66 269.3
62.34 269.8
60.32 270.1
58.64 264.9
60.46 263.7
58.59 264.8
61.87 263.7
61.85 255.9
67.44 276.2
77.06 360.1
91.74 380.5
93.15 373.7
94.15 369.8
93.11 366.6
91.51 359.3
89.96 345.8
88.16 326.2
86.98 324.5
88.03 328.1
86.24 327.5
84.65 324.4
83.23 316.5
81.7 310.9
80.25 301.5
78.8 291.7
77.51 290.4
76.2 287.4
75.04 277.7
74 281.6
75.49 288
77.14 276
76.15 272.9
76.27 283
78.19 283.3
76.49 276.8
77.31 284.5
76.65 282.7
74.99 281.2
73.51 287.4
72.07 283.1
70.59 284
71.96 285.5
76.29 289.2
74.86 292.5
74.93 296.4
71.9 305.2
71.01 303.9
77.47 311.5
75.78 316.3
76.6 316.7
76.07 322.5
74.57 317.1
73.02 309.8
72.65 303.8
73.16 290.3
71.53 293.7
69.78 291.7
67.98 296.5
69.96 289.1
72.16 288.5
70.47 293.8
68.86 297.7
67.37 305.4
65.87 302.7
72.16 302.5
71.34 303
69.93 294.5
68.44 294.1
67.16 294.5
66.01 297.1
67.25 289.4
70.91 292.4
69.75 287.9
68.59 286.6
67.48 280.5
66.31 272.4
64.81 269.2
66.58 270.6
65.97 267.3
64.7 262.5
64.7 266.8
60.94 268.8
59.08 263.1
58.42 261.2
57.77 266
57.11 262.5
53.31 265.2
49.96 261.3
49.4 253.7
48.84 249.2
48.3 239.1
47.74 236.4
47.24 235.2
46.76 245.2
46.29 246.2
48.9 247.7
49.23 251.4
48.53 253.3
48.03 254.8
54.34 250
53.79 249.3
53.24 241.5
52.96 243.3
52.17 248
51.7 253
58.55 252.9
78.2 251.5
77.03 251.6
76.19 253.5
77.15 259.8
75.87 334.1
95.47 448
109.67 445.8
112.28 445
112.01 448.2
107.93 438.2
105.96 439.8
105.06 423.4
102.98 410.8
102.2 408.4
105.23 406.7
101.85 405.9
99.89 402.7
96.23 405.1
94.76 399.6
91.51 386.5
91.63 381.4
91.54 375.2
85.23 357.7
87.83 359
87.38 355
84.44 352.7
85.19 344.4
84.03 343.8
86.73 338
102.52 339
104.45 333.3
106.98 334.4
107.02 328.3
99.26 330.7
94.45 330
113.44 331.6
157.33 351.2
147.38 389.4
171.89 410.9
171.95 442.8
132.71 462.8
126.02 466.9
121.18 461.7
115.45 439.2
110.48 430.3
117.85 416.1
117.63 402.5
124.65 397.3
109.59 403.3
111.27 395.9
99.78 387.8
98.21 378.6
99.2 377.1
97.97 370.4
89.55 362
87.91 350.3
93.34 348.2
94.42 344.6
93.2 343.5
90.29 342.8
91.46 347.6
89.98 346.6
88.35 349.5
88.41 342.1
82.44 342
79.89 342.8
75.69 339.3
75.66 348.2
84.5 333.7
96.73 334.7
87.48 354
82.39 367.7
83.48 363.3
79.31 358.4
78.16 353.1
72.77 343.1
72.45 344.6
68.46 344.4
67.62 333.9
68.76 331.7
70.07 324.3
68.55 321.2
65.3 322.4
58.96 321.7
59.17 320.5
62.37 312.8
66.28 309.7
55.62 315.6
55.23 309.7
55.85 304.6
56.75 302.5
50.89 301.5
53.88 298.8
52.95 291.3
55.08 293.6
53.61 294.6
58.78 285.9
61.85 297.6
55.91 301.1
53.32 293.8
46.41 297.7
44.57 292.9
50 292.1
50 287.2
53.36 288.2
46.23 283.8
50.45 299.9
49.07 292.4
45.85 293.3
48.45 300.8
49.96 293.7
46.53 293.1
50.51 294.4
47.58 292.1
48.05 291.9
46.84 282.5
47.67 277.9
49.16 287.5
55.54 289.2
55.82 285.6
58.22 293.2
56.19 290.8
57.77 283.1
63.19 275
54.76 287.8
55.74 287.8
62.54 287.4
61.39 284
69.6 277.8
79.23 277.6
80 304.9
93.68 294
107.63 300.9
100.18 324
97.3 332.9
90.45 341.6
80.64 333.4
80.58 348.2
75.82 344.7
85.59 344.7
89.35 329.3
89.42 323.5
104.73 323.2
95.32 317.4
89.27 330.1
90.44 329.2
86.97 334.9
79.98 315.8
81.22 315.4
87.35 319.6
83.64 317.3
82.22 313.8
94.4 315.8
102.18 311.3

Tables (Output of Computation)





Summary of computational transaction
Raw Input view raw input (R code)
Raw Outputview raw output of R engine
Computing time2 seconds
R ServerBig Analytics Cloud Computing Center

\begin{tabular}{lllllllll}
\hline
Summary of computational transaction \tabularnewline
Raw Input view raw input (R code)  \tabularnewline
Raw Outputview raw output of R engine  \tabularnewline
Computing time2 seconds \tabularnewline
R ServerBig Analytics Cloud Computing Center \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=310883&T=0

[TABLE]
[ROW]
Summary of computational transaction[/C][/ROW] [ROW]Raw Input[/C] view raw input (R code) [/C][/ROW] [ROW]Raw Output[/C]view raw output of R engine [/C][/ROW] [ROW]Computing time[/C]2 seconds[/C][/ROW] [ROW]R Server[/C]Big Analytics Cloud Computing Center[/C][/ROW] [/TABLE] Source: https://freestatistics.org/blog/index.php?pk=310883&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=310883&T=0

As an alternative you can also use a QR Code:  
QR Code


The GUIDs for individual cells are displayed in the table below:

Summary of computational transaction
Raw Input view raw input (R code)
Raw Outputview raw output of R engine
Computing time2 seconds
R ServerBig Analytics Cloud Computing Center






Two Sample t-test (paired)
Difference: Mean1 - Mean2-230.812666666667
t-stat-115.043975656469
df359
p-value2.15189762572347e-285
H0 value0
Alternativetwo.sided
CI Level0.95
CI[-234.758243029415,-226.867090303918]
F-test to compare two variances
F-stat0.147908295196228
df359
p-value2.13442788900693e-64
H0 value1
Alternativetwo.sided
CI Level0.95
CI[0.120226523775,0.181963705686081]

\begin{tabular}{lllllllll}
\hline
Two Sample t-test (paired) \tabularnewline
Difference: Mean1 - Mean2 & -230.812666666667 \tabularnewline
t-stat & -115.043975656469 \tabularnewline
df & 359 \tabularnewline
p-value & 2.15189762572347e-285 \tabularnewline
H0 value & 0 \tabularnewline
Alternative & two.sided \tabularnewline
CI Level & 0.95 \tabularnewline
CI & [-234.758243029415,-226.867090303918] \tabularnewline
F-test to compare two variances \tabularnewline
F-stat & 0.147908295196228 \tabularnewline
df & 359 \tabularnewline
p-value & 2.13442788900693e-64 \tabularnewline
H0 value & 1 \tabularnewline
Alternative & two.sided \tabularnewline
CI Level & 0.95 \tabularnewline
CI & [0.120226523775,0.181963705686081] \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=310883&T=1

[TABLE]
[ROW][C]Two Sample t-test (paired)[/C][/ROW]
[ROW][C]Difference: Mean1 - Mean2[/C][C]-230.812666666667[/C][/ROW]
[ROW][C]t-stat[/C][C]-115.043975656469[/C][/ROW]
[ROW][C]df[/C][C]359[/C][/ROW]
[ROW][C]p-value[/C][C]2.15189762572347e-285[/C][/ROW]
[ROW][C]H0 value[/C][C]0[/C][/ROW]
[ROW][C]Alternative[/C][C]two.sided[/C][/ROW]
[ROW][C]CI Level[/C][C]0.95[/C][/ROW]
[ROW][C]CI[/C][C][-234.758243029415,-226.867090303918][/C][/ROW]
[ROW][C]F-test to compare two variances[/C][/ROW]
[ROW][C]F-stat[/C][C]0.147908295196228[/C][/ROW]
[ROW][C]df[/C][C]359[/C][/ROW]
[ROW][C]p-value[/C][C]2.13442788900693e-64[/C][/ROW]
[ROW][C]H0 value[/C][C]1[/C][/ROW]
[ROW][C]Alternative[/C][C]two.sided[/C][/ROW]
[ROW][C]CI Level[/C][C]0.95[/C][/ROW]
[ROW][C]CI[/C][C][0.120226523775,0.181963705686081][/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=310883&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=310883&T=1

As an alternative you can also use a QR Code:  
QR Code


The GUIDs for individual cells are displayed in the table below:

Two Sample t-test (paired)
Difference: Mean1 - Mean2-230.812666666667
t-stat-115.043975656469
df359
p-value2.15189762572347e-285
H0 value0
Alternativetwo.sided
CI Level0.95
CI[-234.758243029415,-226.867090303918]
F-test to compare two variances
F-stat0.147908295196228
df359
p-value2.13442788900693e-64
H0 value1
Alternativetwo.sided
CI Level0.95
CI[0.120226523775,0.181963705686081]






Welch Two Sample t-test (paired)
Difference: Mean1 - Mean2-230.812666666667
t-stat-115.043975656469
df359
p-value2.15189762572347e-285
H0 value0
Alternativetwo.sided
CI Level0.95
CI[-234.758243029415,-226.867090303918]

\begin{tabular}{lllllllll}
\hline
Welch Two Sample t-test (paired) \tabularnewline
Difference: Mean1 - Mean2 & -230.812666666667 \tabularnewline
t-stat & -115.043975656469 \tabularnewline
df & 359 \tabularnewline
p-value & 2.15189762572347e-285 \tabularnewline
H0 value & 0 \tabularnewline
Alternative & two.sided \tabularnewline
CI Level & 0.95 \tabularnewline
CI & [-234.758243029415,-226.867090303918] \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=310883&T=2

[TABLE]
[ROW][C]Welch Two Sample t-test (paired)[/C][/ROW]
[ROW][C]Difference: Mean1 - Mean2[/C][C]-230.812666666667[/C][/ROW]
[ROW][C]t-stat[/C][C]-115.043975656469[/C][/ROW]
[ROW][C]df[/C][C]359[/C][/ROW]
[ROW][C]p-value[/C][C]2.15189762572347e-285[/C][/ROW]
[ROW][C]H0 value[/C][C]0[/C][/ROW]
[ROW][C]Alternative[/C][C]two.sided[/C][/ROW]
[ROW][C]CI Level[/C][C]0.95[/C][/ROW]
[ROW][C]CI[/C][C][-234.758243029415,-226.867090303918][/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=310883&T=2

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=310883&T=2

As an alternative you can also use a QR Code:  
QR Code


The GUIDs for individual cells are displayed in the table below:

Welch Two Sample t-test (paired)
Difference: Mean1 - Mean2-230.812666666667
t-stat-115.043975656469
df359
p-value2.15189762572347e-285
H0 value0
Alternativetwo.sided
CI Level0.95
CI[-234.758243029415,-226.867090303918]






Wilcoxon Signed-Rank Test with continuity correction (paired)
W0
p-value9.44280912927577e-61
H0 value0
Alternativetwo.sided
Kolmogorov-Smirnov Test to compare Distributions of two Samples
KS Statistic1
p-value0
Kolmogorov-Smirnov Test to compare Distributional Shape of two Samples
KS Statistic0.291666666666667
p-value1.00142116821189e-13

\begin{tabular}{lllllllll}
\hline
Wilcoxon Signed-Rank Test with continuity correction (paired) \tabularnewline
W & 0 \tabularnewline
p-value & 9.44280912927577e-61 \tabularnewline
H0 value & 0 \tabularnewline
Alternative & two.sided \tabularnewline
Kolmogorov-Smirnov Test to compare Distributions of two Samples \tabularnewline
KS Statistic & 1 \tabularnewline
p-value & 0 \tabularnewline
Kolmogorov-Smirnov Test to compare Distributional Shape of two Samples \tabularnewline
KS Statistic & 0.291666666666667 \tabularnewline
p-value & 1.00142116821189e-13 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=310883&T=3

[TABLE]
[ROW][C]Wilcoxon Signed-Rank Test with continuity correction (paired)[/C][/ROW]
[ROW][C]W[/C][C]0[/C][/ROW]
[ROW][C]p-value[/C][C]9.44280912927577e-61[/C][/ROW]
[ROW][C]H0 value[/C][C]0[/C][/ROW]
[ROW][C]Alternative[/C][C]two.sided[/C][/ROW]
[ROW][C]Kolmogorov-Smirnov Test to compare Distributions of two Samples[/C][/ROW]
[ROW][C]KS Statistic[/C][C]1[/C][/ROW]
[ROW][C]p-value[/C][C]0[/C][/ROW]
[ROW][C]Kolmogorov-Smirnov Test to compare Distributional Shape of two Samples[/C][/ROW]
[ROW][C]KS Statistic[/C][C]0.291666666666667[/C][/ROW]
[ROW][C]p-value[/C][C]1.00142116821189e-13[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=310883&T=3

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=310883&T=3

As an alternative you can also use a QR Code:  
QR Code


The GUIDs for individual cells are displayed in the table below:

Wilcoxon Signed-Rank Test with continuity correction (paired)
W0
p-value9.44280912927577e-61
H0 value0
Alternativetwo.sided
Kolmogorov-Smirnov Test to compare Distributions of two Samples
KS Statistic1
p-value0
Kolmogorov-Smirnov Test to compare Distributional Shape of two Samples
KS Statistic0.291666666666667
p-value1.00142116821189e-13


Figures (Output of Computation)

Input Parameters & R Code

Parameters (Session):
par1 = 2 ; par2 = 1 ; par3 = TRUE ;
Parameters (R input):
par1 = 1 ; par2 = 2 ; par3 = 0.95 ; par4 = two.sided ; par5 = paired ; par6 = 0 ;
R code (references can be found in the software module):
par6 <- '0'
par5 <- 'paired'
par4 <- 'two.sided'
par3 <- '0.95'
par2 <- '1'
par1 <- '2'
par1 <- as.numeric(par1) #column number of first sample
par2 <- as.numeric(par2) #column number of second sample
par3 <- as.numeric(par3) #confidence (= 1 - alpha)
if (par5 == 'unpaired') paired <- FALSE else paired <- TRUE
par6 <- as.numeric(par6) #H0
z <- t(y)
if (par1 == par2) stop('Please, select two different column numbers')
if (par1 < 1) stop('Please, select a column number greater than zero for the first sample')
if (par2 < 1) stop('Please, select a column number greater than zero for the second sample')
if (par1 > length(z[1,])) stop('The column number for the first sample should be smaller')
if (par2 > length(z[1,])) stop('The column number for the second sample should be smaller')
if (par3 <= 0) stop('The confidence level should be larger than zero')
if (par3 >= 1) stop('The confidence level should be smaller than zero')
(r.t <- t.test(z[,par1],z[,par2],var.equal=TRUE,alternative=par4,paired=paired,mu=par6,conf.level=par3))
(v.t <- var.test(z[,par1],z[,par2],conf.level=par3))
(r.w <- t.test(z[,par1],z[,par2],var.equal=FALSE,alternative=par4,paired=paired,mu=par6,conf.level=par3))
(w.t <- wilcox.test(z[,par1],z[,par2],alternative=par4,paired=paired,mu=par6,conf.level=par3))
(ks.t <- ks.test(z[,par1],z[,par2],alternative=par4))
m1 <- mean(z[,par1],na.rm=T)
m2 <- mean(z[,par2],na.rm=T)
mdiff <- m1 - m2
newsam1 <- z[!is.na(z[,par1]),par1]
newsam2 <- z[,par2]+mdiff
newsam2 <- newsam2[!is.na(newsam2)]
(ks1.t <- ks.test(newsam1,newsam2,alternative=par4))
mydf <- data.frame(cbind(z[,par1],z[,par2]))
colnames(mydf) <- c('Variable 1','Variable 2')
bitmap(file='test1.png')
boxplot(mydf, notch=TRUE, ylab='value',main=main)
dev.off()
bitmap(file='test2.png')
qqnorm(z[,par1],main='Normal QQplot - Variable 1')
qqline(z[,par1])
dev.off()
bitmap(file='test3.png')
qqnorm(z[,par2],main='Normal QQplot - Variable 2')
qqline(z[,par2])
dev.off()
load(file='createtable')
a<-table.start()
a<-table.row.start(a)
a<-table.element(a,paste('Two Sample t-test (',par5,')',sep=''),2,TRUE)
a<-table.row.end(a)
if(!paired){
a<-table.row.start(a)
a<-table.element(a,'Mean of Sample 1',header=TRUE)
a<-table.element(a,r.t$estimate[[1]])
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Mean of Sample 2',header=TRUE)
a<-table.element(a,r.t$estimate[[2]])
a<-table.row.end(a)
} else {
a<-table.row.start(a)
a<-table.element(a,'Difference: Mean1 - Mean2',header=TRUE)
a<-table.element(a,r.t$estimate)
a<-table.row.end(a)
}
a<-table.row.start(a)
a<-table.element(a,'t-stat',header=TRUE)
a<-table.element(a,r.t$statistic[[1]])
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'df',header=TRUE)
a<-table.element(a,r.t$parameter[[1]])
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'p-value',header=TRUE)
a<-table.element(a,r.t$p.value)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'H0 value',header=TRUE)
a<-table.element(a,r.t$null.value[[1]])
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Alternative',header=TRUE)
a<-table.element(a,r.t$alternative)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'CI Level',header=TRUE)
a<-table.element(a,attr(r.t$conf.int,'conf.level'))
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'CI',header=TRUE)
a<-table.element(a,paste('[',r.t$conf.int[1],',',r.t$conf.int[2],']',sep=''))
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'F-test to compare two variances',2,TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'F-stat',header=TRUE)
a<-table.element(a,v.t$statistic[[1]])
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'df',header=TRUE)
a<-table.element(a,v.t$parameter[[1]])
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'p-value',header=TRUE)
a<-table.element(a,v.t$p.value)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'H0 value',header=TRUE)
a<-table.element(a,v.t$null.value[[1]])
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Alternative',header=TRUE)
a<-table.element(a,v.t$alternative)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'CI Level',header=TRUE)
a<-table.element(a,attr(v.t$conf.int,'conf.level'))
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'CI',header=TRUE)
a<-table.element(a,paste('[',v.t$conf.int[1],',',v.t$conf.int[2],']',sep=''))
a<-table.row.end(a)
a<-table.end(a)
table.save(a,file='mytable.tab')
a<-table.start()
a<-table.row.start(a)
a<-table.element(a,paste('Welch Two Sample t-test (',par5,')',sep=''),2,TRUE)
a<-table.row.end(a)
if(!paired){
a<-table.row.start(a)
a<-table.element(a,'Mean of Sample 1',header=TRUE)
a<-table.element(a,r.w$estimate[[1]])
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Mean of Sample 2',header=TRUE)
a<-table.element(a,r.w$estimate[[2]])
a<-table.row.end(a)
} else {
a<-table.row.start(a)
a<-table.element(a,'Difference: Mean1 - Mean2',header=TRUE)
a<-table.element(a,r.w$estimate)
a<-table.row.end(a)
}
a<-table.row.start(a)
a<-table.element(a,'t-stat',header=TRUE)
a<-table.element(a,r.w$statistic[[1]])
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'df',header=TRUE)
a<-table.element(a,r.w$parameter[[1]])
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'p-value',header=TRUE)
a<-table.element(a,r.w$p.value)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'H0 value',header=TRUE)
a<-table.element(a,r.w$null.value[[1]])
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Alternative',header=TRUE)
a<-table.element(a,r.w$alternative)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'CI Level',header=TRUE)
a<-table.element(a,attr(r.w$conf.int,'conf.level'))
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'CI',header=TRUE)
a<-table.element(a,paste('[',r.w$conf.int[1],',',r.w$conf.int[2],']',sep=''))
a<-table.row.end(a)
a<-table.end(a)
table.save(a,file='mytable1.tab')
a<-table.start()
a<-table.row.start(a)
myWlabel <- 'Wilcoxon Signed-Rank Test'
if (par5=='unpaired') myWlabel = 'Wilcoxon Rank-Sum Test (Mann–Whitney U test)'
a<-table.element(a,paste(myWlabel,' with continuity correction (',par5,')',sep=''),2,TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'W',header=TRUE)
a<-table.element(a,w.t$statistic[[1]])
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'p-value',header=TRUE)
a<-table.element(a,w.t$p.value)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'H0 value',header=TRUE)
a<-table.element(a,w.t$null.value[[1]])
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Alternative',header=TRUE)
a<-table.element(a,w.t$alternative)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Kolmogorov-Smirnov Test to compare Distributions of two Samples',2,TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'KS Statistic',header=TRUE)
a<-table.element(a,ks.t$statistic[[1]])
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'p-value',header=TRUE)
a<-table.element(a,ks.t$p.value)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Kolmogorov-Smirnov Test to compare Distributional Shape of two Samples',2,TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'KS Statistic',header=TRUE)
a<-table.element(a,ks1.t$statistic[[1]])
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'p-value',header=TRUE)
a<-table.element(a,ks1.t$p.value)
a<-table.row.end(a)
a<-table.end(a)
table.save(a,file='mytable2.tab')