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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 computationThu, 25 Oct 2012 07:51:54 -0400
Cite this page as followsStatistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?v=date/2012/Oct/25/t1351165943r4yazt9lyxxl7tr.htm/, Retrieved Sat, 27 Apr 2024 08:35:57 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=183558, Retrieved Sat, 27 Apr 2024 08:35:57 +0000
QR Codes:

Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywordsTreatment T
Estimated Impact132

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] [WS 5 Opdracht 2] [2012-10-25 11:32:11] [64c86865dff7d646747b84f713e71815]
- R  D  [Paired and Unpaired Two Samples Tests about the Mean] [WS 5 Opdracht 3] [2012-10-25 11:38:10] [64c86865dff7d646747b84f713e71815]
-    D      [Paired and Unpaired Two Samples Tests about the Mean] [WS 5 Opdracht 2 (...] [2012-10-25 11:51:54] [46cc0db4bd6f6541b375e62191991224] [Current]
-    D        [Paired and Unpaired Two Samples Tests about the Mean] [WS 5 Opdracht 3 (...] [2012-10-25 11:53:44] [64c86865dff7d646747b84f713e71815]
-   PD          [Paired and Unpaired Two Samples Tests about the Mean] [WS 5 Opdracht 5] [2012-10-25 12:00:47] [64c86865dff7d646747b84f713e71815]
-    D            [Paired and Unpaired Two Samples Tests about the Mean] [WS 5 Opdracht 5 (...] [2012-10-25 12:04:25] [64c86865dff7d646747b84f713e71815]
-    D              [Paired and Unpaired Two Samples Tests about the Mean] [WS 5 Opdracht 5 (...] [2012-10-25 12:09:38] [64c86865dff7d646747b84f713e71815]
- RMPD              [One-Way-Between-Groups ANOVA- Free Statistics Software (Calculator)] [WS 5 Opdracht 6] [2012-10-25 12:20:17] [64c86865dff7d646747b84f713e71815]
- R                   [One-Way-Between-Groups ANOVA- Free Statistics Software (Calculator)] [WS5 Opdracht 6 La...] [2012-10-25 12:34:24] [64c86865dff7d646747b84f713e71815]
- RM D                [Two-Way ANOVA] [WS 5 Opdracht 8] [2012-10-25 12:40:46] [64c86865dff7d646747b84f713e71815]
- R P                   [Two-Way ANOVA] [WS5_Q8] [2012-10-25 14:16:45] [16b33a6b6ea04a122abfa008e94b9809]
- R  D                [One-Way-Between-Groups ANOVA- Free Statistics Software (Calculator)] [WS 5 Opdracht 7 K...] [2012-10-25 13:05:08] [64c86865dff7d646747b84f713e71815]
- R                     [One-Way-Between-Groups ANOVA- Free Statistics Software (Calculator)] [WS 5 Opdracht 7 L...] [2012-10-25 13:12:49] [64c86865dff7d646747b84f713e71815]
-   P                     [One-Way-Between-Groups ANOVA- Free Statistics Software (Calculator)] [WS5_Q7_korte termijn] [2012-10-25 14:03:05] [16b33a6b6ea04a122abfa008e94b9809]
-   P                     [One-Way-Between-Groups ANOVA- Free Statistics Software (Calculator)] [WS5_Q7_lange termijn] [2012-10-25 14:07:37] [16b33a6b6ea04a122abfa008e94b9809]
- R               [Paired and Unpaired Two Samples Tests about the Mean] [WS5_Q5_E] [2012-10-25 13:16:37] [16b33a6b6ea04a122abfa008e94b9809]
-    D              [Paired and Unpaired Two Samples Tests about the Mean] [WS5_Q5_S] [2012-10-25 13:25:27] [16b33a6b6ea04a122abfa008e94b9809]
- RM D              [One-Way-Between-Groups ANOVA- Free Statistics Software (Calculator)] [WS5_Q6_korte termijn] [2012-10-25 13:42:15] [16b33a6b6ea04a122abfa008e94b9809]
- R PD                [One-Way-Between-Groups ANOVA- Free Statistics Software (Calculator)] [Paper Deel 5 ANOV...] [2012-12-18 19:25:34] [16b33a6b6ea04a122abfa008e94b9809]
- R                     [One-Way-Between-Groups ANOVA- Free Statistics Software (Calculator)] [PAPER ANOVA deel 5] [2012-12-20 15:14:54] [4beecb4e29f2a257543dd9eec92fc58e]
-    D                    [One-Way-Between-Groups ANOVA- Free Statistics Software (Calculator)] [PAPER ANOVA T40 ...] [2012-12-20 17:09:28] [4beecb4e29f2a257543dd9eec92fc58e]
- R PD                  [One-Way-Between-Groups ANOVA- Free Statistics Software (Calculator)] [Paper Deel 5: One...] [2012-12-20 16:46:53] [fe52c9364b5a1ce87739c78bce22047a]
- R  D                    [One-Way-Between-Groups ANOVA- Free Statistics Software (Calculator)] [Paper Deel 5: One...] [2012-12-20 16:58:51] [fe52c9364b5a1ce87739c78bce22047a]
-  MP                       [One-Way-Between-Groups ANOVA- Free Statistics Software (Calculator)] [PAPER ANOVA T20 ...] [2012-12-20 17:15:44] [4beecb4e29f2a257543dd9eec92fc58e]
- RMP                     [One-Way-Between-Groups ANOVA- Free Statistics Software (Calculator)] [PAPER ANOVA T40 ...] [2012-12-20 17:14:29] [4beecb4e29f2a257543dd9eec92fc58e]
- RMPD                    [Multiple Regression] [Paper Deel 5: Mul...] [2012-12-21 12:23:30] [fe52c9364b5a1ce87739c78bce22047a]
- R  D                      [Multiple Regression] [Paper Deel 5: Mul...] [2012-12-21 13:35:00] [fe52c9364b5a1ce87739c78bce22047a]
- R PD                [One-Way-Between-Groups ANOVA- Free Statistics Software (Calculator)] [Paper Deel 5 ANOV...] [2012-12-18 19:32:48] [16b33a6b6ea04a122abfa008e94b9809]
- RMP                   [One-Way-Between-Groups ANOVA- Free Statistics Software (Calculator)] [PAPER ANOVA deel ...] [2012-12-20 15:15:49] [4beecb4e29f2a257543dd9eec92fc58e]
- RMPD                [Multiple Regression] [Paper Deel 5 Muti...] [2012-12-18 19:41:13] [16b33a6b6ea04a122abfa008e94b9809]
- RMP                   [Multiple Regression] [PAPER MR T40/T20 ...] [2012-12-20 16:11:15] [4beecb4e29f2a257543dd9eec92fc58e]
- RM D              [One-Way-Between-Groups ANOVA- Free Statistics Software (Calculator)] [WS5_Q6_lange termijn] [2012-10-25 13:49:51] [16b33a6b6ea04a122abfa008e94b9809]
-  M              [Paired and Unpaired Two Samples Tests about the Mean] [WS5_Q5_E] [2012-10-25 13:23:01] [16b33a6b6ea04a122abfa008e94b9809]
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Dataset

Dataseries X:
Download CSV
Histogram
Boxplots 
1	1	4	0	2
1	1	0	0	2
0	1	4	1	1.5
0	0	0	0	0
1	1	0	1	1
1	1	0	1	2
1	1	0	1	2
0	1	0	1	1
0	1	4	1	2
1	1	1	0	2
0	0	4	0	2
0	1	0	1	0
0	1	2	1	0
0	1	0	0	2
0	0	0	NA	NA
1	1	0	1	2
1	1	1	0	2
1	1	0	1	0.5
0	1	0	1	2
0	0	2	1	0
1	1	2	1	2
1	1	1	0	0
0	0	2	NA	NA
1	0	0	NA	NA
1	1	3	1	2
1	0	0	1	0
1	1	0	NA	NA
0	0	0	NA	NA
0	0	1	0	2
1	1	0	1	1
1	0	0	0	0.5
1	1	4	0	2
0	0	0	1	0.5
0	0	1	NA	NA
0	0	0	1	0.5
1	1	0	NA	NA
1	1	4	0	2

Tables (Output of Computation)





Summary of computational transaction
Raw Inputview raw input (R code)
Raw Outputview raw output of R engine
Computing time2 seconds
R Server'Herman Ole Andreas Wold' @ wold.wessa.net

\begin{tabular}{lllllllll}
\hline
Summary of computational transaction \tabularnewline
Raw Input & view raw input (R code)  \tabularnewline
Raw Output & view raw output of R engine  \tabularnewline
Computing time & 2 seconds \tabularnewline
R Server & 'Herman Ole Andreas Wold' @ wold.wessa.net \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=183558&T=0

[TABLE]
[ROW][C]Summary of computational transaction[/C][/ROW]
[ROW][C]Raw Input[/C][C]view raw input (R code) [/C][/ROW]
[ROW][C]Raw Output[/C][C]view raw output of R engine [/C][/ROW]
[ROW][C]Computing time[/C][C]2 seconds[/C][/ROW]
[ROW][C]R Server[/C][C]'Herman Ole Andreas Wold' @ wold.wessa.net[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=183558&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=183558&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 Inputview raw input (R code)
Raw Outputview raw output of R engine
Computing time2 seconds
R Server'Herman Ole Andreas Wold' @ wold.wessa.net






Two Sample t-test (paired)
Difference: Mean1 - Mean2-0.108108108108108
t-stat-1.27558560828656
df36
p-value0.210271903264746
H0 value0
Alternativetwo.sided
CI Level0.95
CI[-0.27999261675031,0.063776400534094]
F-test to compare two variances
F-stat1.08974358974359
df36
p-value0.797947634791619
H0 value1
Alternativetwo.sided
CI Level0.95
CI[0.561111459186031,2.11640855296368]

\begin{tabular}{lllllllll}
\hline
Two Sample t-test (paired) \tabularnewline
Difference: Mean1 - Mean2 & -0.108108108108108 \tabularnewline
t-stat & -1.27558560828656 \tabularnewline
df & 36 \tabularnewline
p-value & 0.210271903264746 \tabularnewline
H0 value & 0 \tabularnewline
Alternative & two.sided \tabularnewline
CI Level & 0.95 \tabularnewline
CI & [-0.27999261675031,0.063776400534094] \tabularnewline
F-test to compare two variances \tabularnewline
F-stat & 1.08974358974359 \tabularnewline
df & 36 \tabularnewline
p-value & 0.797947634791619 \tabularnewline
H0 value & 1 \tabularnewline
Alternative & two.sided \tabularnewline
CI Level & 0.95 \tabularnewline
CI & [0.561111459186031,2.11640855296368] \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=183558&T=1

[TABLE]
[ROW][C]Two Sample t-test (paired)[/C][/ROW]
[ROW][C]Difference: Mean1 - Mean2[/C][C]-0.108108108108108[/C][/ROW]
[ROW][C]t-stat[/C][C]-1.27558560828656[/C][/ROW]
[ROW][C]df[/C][C]36[/C][/ROW]
[ROW][C]p-value[/C][C]0.210271903264746[/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][-0.27999261675031,0.063776400534094][/C][/ROW]
[ROW][C]F-test to compare two variances[/C][/ROW]
[ROW][C]F-stat[/C][C]1.08974358974359[/C][/ROW]
[ROW][C]df[/C][C]36[/C][/ROW]
[ROW][C]p-value[/C][C]0.797947634791619[/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][0.561111459186031,2.11640855296368][/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=183558&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=183558&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 - Mean2-0.108108108108108
t-stat-1.27558560828656
df36
p-value0.210271903264746
H0 value0
Alternativetwo.sided
CI Level0.95
CI[-0.27999261675031,0.063776400534094]
F-test to compare two variances
F-stat1.08974358974359
df36
p-value0.797947634791619
H0 value1
Alternativetwo.sided
CI Level0.95
CI[0.561111459186031,2.11640855296368]






Welch Two Sample t-test (paired)
Difference: Mean1 - Mean2-0.108108108108108
t-stat-1.27558560828656
df36
p-value0.210271903264746
H0 value0
Alternativetwo.sided
CI Level0.95
CI[-0.27999261675031,0.063776400534094]

\begin{tabular}{lllllllll}
\hline
Welch Two Sample t-test (paired) \tabularnewline
Difference: Mean1 - Mean2 & -0.108108108108108 \tabularnewline
t-stat & -1.27558560828656 \tabularnewline
df & 36 \tabularnewline
p-value & 0.210271903264746 \tabularnewline
H0 value & 0 \tabularnewline
Alternative & two.sided \tabularnewline
CI Level & 0.95 \tabularnewline
CI & [-0.27999261675031,0.063776400534094] \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=183558&T=2

[TABLE]
[ROW][C]Welch Two Sample t-test (paired)[/C][/ROW]
[ROW][C]Difference: Mean1 - Mean2[/C][C]-0.108108108108108[/C][/ROW]
[ROW][C]t-stat[/C][C]-1.27558560828656[/C][/ROW]
[ROW][C]df[/C][C]36[/C][/ROW]
[ROW][C]p-value[/C][C]0.210271903264746[/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][-0.27999261675031,0.063776400534094][/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=183558&T=2

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=183558&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 - Mean2-0.108108108108108
t-stat-1.27558560828656
df36
p-value0.210271903264746
H0 value0
Alternativetwo.sided
CI Level0.95
CI[-0.27999261675031,0.063776400534094]






Wicoxon rank sum test with continuity correction (paired)
W16.5
p-value0.227272320646642
H0 value0
Alternativetwo.sided
Kolmogorov-Smirnov Test to compare Distributions of two Samples
KS Statistic0.108108108108108
p-value0.982068356359166
Kolmogorov-Smirnov Test to compare Distributional Shape of two Samples
KS Statistic0.540540540540541
p-value4.03603120738838e-05

\begin{tabular}{lllllllll}
\hline
Wicoxon rank sum test with continuity correction (paired) \tabularnewline
W & 16.5 \tabularnewline
p-value & 0.227272320646642 \tabularnewline
H0 value & 0 \tabularnewline
Alternative & two.sided \tabularnewline
Kolmogorov-Smirnov Test to compare Distributions of two Samples \tabularnewline
KS Statistic & 0.108108108108108 \tabularnewline
p-value & 0.982068356359166 \tabularnewline
Kolmogorov-Smirnov Test to compare Distributional Shape of two Samples \tabularnewline
KS Statistic & 0.540540540540541 \tabularnewline
p-value & 4.03603120738838e-05 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=183558&T=3

[TABLE]
[ROW][C]Wicoxon rank sum test with continuity correction (paired)[/C][/ROW]
[ROW][C]W[/C][C]16.5[/C][/ROW]
[ROW][C]p-value[/C][C]0.227272320646642[/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]0.108108108108108[/C][/ROW]
[ROW][C]p-value[/C][C]0.982068356359166[/C][/ROW]
[ROW][C]Kolmogorov-Smirnov Test to compare Distributional Shape of two Samples[/C][/ROW]
[ROW][C]KS Statistic[/C][C]0.540540540540541[/C][/ROW]
[ROW][C]p-value[/C][C]4.03603120738838e-05[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=183558&T=3

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=183558&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:

Wicoxon rank sum test with continuity correction (paired)
W16.5
p-value0.227272320646642
H0 value0
Alternativetwo.sided
Kolmogorov-Smirnov Test to compare Distributions of two Samples
KS Statistic0.108108108108108
p-value0.982068356359166
Kolmogorov-Smirnov Test to compare Distributional Shape of two Samples
KS Statistic0.540540540540541
p-value4.03603120738838e-05


Figures (Output of Computation)

Input Parameters & R Code

Parameters (Session):
par1 = 1 ; par2 = 2 ; par3 = 0.95 ; par4 = two.sided ; par5 = paired ; par6 = 0.0 ;
Parameters (R input):
par1 = 1 ; par2 = 2 ; par3 = 0.95 ; par4 = two.sided ; par5 = paired ; par6 = 0.0 ;
R code (references can be found in the software module):
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)
a<-table.element(a,paste('Wicoxon rank sum test 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')