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Description of Statistical Computation

Author's title

Author*The author of this computation has been verified*
R Software Modulerwasp_hypothesismeanu.wasp
Title produced by softwareTesting Mean with unknown Variance - Critical Value
Date of computationMon, 22 Oct 2012 15:11:25 -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/22/t13509331102hv896pff1oti0m.htm/, Retrieved Sun, 12 May 2024 21:22:05 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=182153, Retrieved Sun, 12 May 2024 21:22:05 +0000
QR Codes:

Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywords
Estimated Impact70

Tree of Dependent Computations

Family? (F = Feedback message, R = changed R code, M = changed R Module, P = changed Parameters, D = changed Data)
-     [Testing Mean with unknown Variance - Critical Value] [post test 1 e] [2012-10-22 18:27:10] [9e2edbc475ba2b100cc6940e0b163d75]
- R PD    [Testing Mean with unknown Variance - Critical Value] [tot - pre theorie] [2012-10-22 19:11:25] [f49ded22e47bf433de387b207efbd53c] [Current]
- R  D      [Testing Mean with unknown Variance - Critical Value] [tot - pre groep e ] [2012-10-22 19:15:27] [9e2edbc475ba2b100cc6940e0b163d75]
-    D      [Testing Mean with unknown Variance - Critical Value] [tot - pre software] [2012-10-22 19:20:55] [9e2edbc475ba2b100cc6940e0b163d75]
-   PD      [Testing Mean with unknown Variance - Critical Value] [jongens 20] [2012-10-22 20:37:19] [9e2edbc475ba2b100cc6940e0b163d75]
- R P         [Testing Mean with unknown Variance - Critical Value] [type 1 error 0.56] [2012-10-22 21:04:53] [9e2edbc475ba2b100cc6940e0b163d75]
- R P         [Testing Mean with unknown Variance - Critical Value] [type 1 error 0.57] [2012-10-22 21:05:48] [9e2edbc475ba2b100cc6940e0b163d75]
-   PD      [Testing Mean with unknown Variance - Critical Value] [meisjes 20] [2012-10-22 20:42:14] [9e2edbc475ba2b100cc6940e0b163d75]
- R PD        [Testing Mean with unknown Variance - Critical Value] [type 1 error 98%] [2012-10-22 20:56:49] [9e2edbc475ba2b100cc6940e0b163d75]
- R PD        [Testing Mean with unknown Variance - Critical Value] [type 1 error 99%] [2012-10-22 20:57:41] [9e2edbc475ba2b100cc6940e0b163d75]
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Dataset

Dataseries X:
Download CSV
Histogram
Boxplots 
4
0
5
0
0
0
0
1
5
1
4
1
3
1
0
0
1
0
1
2
2
1
2
-1
3
-1
0
0
1
0
-1
4
0
1
0
0

Tables (Output of Computation)





Summary of computational transaction
Raw Inputview raw input (R code)
Raw Outputview raw output of R engine
Computing time1 seconds
R Server'Gertrude Mary Cox' @ cox.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 & 1 seconds \tabularnewline
R Server & 'Gertrude Mary Cox' @ cox.wessa.net \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=182153&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]1 seconds[/C][/ROW]
[ROW][C]R Server[/C][C]'Gertrude Mary Cox' @ cox.wessa.net[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=182153&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=182153&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 time1 seconds
R Server'Gertrude Mary Cox' @ cox.wessa.net






Hypothesis Test about the Mean - Confidence Interval
Sample size36
Sample standard deviation1.65231919741881
Confidence0.95
Null hypothesis-1
Sample Mean1.11111111111111
2-sided Confidence Interval[ 0.552046727331084 , 1.67017549489114 ]
Left-sided Confidence Interval[ 0.645825609874376 , +inf ]
Right-sided Confidence Interval[ -inf, 1.57639661234785 ]

\begin{tabular}{lllllllll}
\hline
Hypothesis Test about the Mean - Confidence Interval \tabularnewline
Sample size & 36 \tabularnewline
Sample standard deviation & 1.65231919741881 \tabularnewline
Confidence & 0.95 \tabularnewline
Null hypothesis & -1 \tabularnewline
Sample Mean & 1.11111111111111 \tabularnewline
2-sided Confidence Interval & [ 0.552046727331084 , 1.67017549489114 ] \tabularnewline
Left-sided Confidence Interval & [ 0.645825609874376 , +inf ] \tabularnewline
Right-sided Confidence Interval & [ -inf,  1.57639661234785 ] \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=182153&T=1

[TABLE]
[ROW][C]Hypothesis Test about the Mean - Confidence Interval[/C][/ROW]
[ROW][C]Sample size[/C][C]36[/C][/ROW]
[ROW][C]Sample standard deviation[/C][C]1.65231919741881[/C][/ROW]
[ROW][C]Confidence[/C][C]0.95[/C][/ROW]
[ROW][C]Null hypothesis[/C][C]-1[/C][/ROW]
[ROW][C]Sample Mean[/C][C]1.11111111111111[/C][/ROW]
[ROW][C]2-sided Confidence Interval[/C][C][ 0.552046727331084 , 1.67017549489114 ][/C][/ROW]
[ROW][C]Left-sided Confidence Interval[/C][C][ 0.645825609874376 , +inf ][/C][/ROW]
[ROW][C]Right-sided Confidence Interval[/C][C][ -inf,  1.57639661234785 ][/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=182153&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=182153&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:

Hypothesis Test about the Mean - Confidence Interval
Sample size36
Sample standard deviation1.65231919741881
Confidence0.95
Null hypothesis-1
Sample Mean1.11111111111111
2-sided Confidence Interval[ 0.552046727331084 , 1.67017549489114 ]
Left-sided Confidence Interval[ 0.645825609874376 , +inf ]
Right-sided Confidence Interval[ -inf, 1.57639661234785 ]


Figures (Output of Computation)

Input Parameters & R Code

Parameters (Session):
par1 = 0.95 ; par2 = -1 ;
Parameters (R input):
par1 = 0.95 ; par2 = -1 ;
R code (references can be found in the software module):
par1 <- as.numeric(par1)
par2 <- as.numeric(par2)
len <- length(x)
df <- len - 1
sd <- sd(x)
mx <- mean(x)
load(file='createtable')
delta2 <- abs(qt((1-par1)/2,df)) * sd / sqrt(len)
delta1 <- abs(qt((1-par1),df)) * sd / sqrt(len)
a<-table.start()
a<-table.row.start(a)
a<-table.element(a,'Hypothesis Test about the Mean - Confidence Interval',2,TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Sample size',header=TRUE)
a<-table.element(a,len)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Sample standard deviation',header=TRUE)
a<-table.element(a,sd)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Confidence',header=TRUE)
a<-table.element(a,par1)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Null hypothesis',header=TRUE)
a<-table.element(a,par2)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Sample Mean',header=TRUE)
a<-table.element(a,mx)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'2-sided Confidence Interval',header=TRUE)
dum <- paste('[',mx-delta2)
dum <- paste(dum,',')
dum <- paste(dum,mx+delta2)
dum <- paste(dum,']')
a<-table.element(a,dum)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Left-sided Confidence Interval',header=TRUE)
dum <- paste('[',mx-delta1)
dum <- paste(dum,', +inf ]')
a<-table.element(a,dum)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Right-sided Confidence Interval',header=TRUE)
dum <- paste('[ -inf, ',mx+delta1)
dum <- paste(dum,']')
a<-table.element(a,dum)
a<-table.row.end(a)
a<-table.end(a)
table.save(a,file='mytable.tab')