## Free Statistics

of Irreproducible Research!

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 computationFri, 22 Oct 2010 10:07:01 +0000
Cite this page as followsStatistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?v=date/2010/Oct/22/t1287741955aw0uu5unl6ixjle.htm/, Retrieved Mon, 24 Jun 2024 12:51:26 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=87363, Retrieved Mon, 24 Jun 2024 12:51:26 +0000
QR Codes:

Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywords
Estimated Impact237
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] [] [2010-10-22 10:07:01] [df17410ebb98883e83037e1662207ccb] [Current]
-    D    [Testing Mean with unknown Variance - Critical Value] [] [2010-10-25 17:55:27] [504b6ff240ec7a3fcbc007044ae7a0bb]
F R         [Testing Mean with unknown Variance - Critical Value] [] [2010-11-12 07:45:51] [94f4aa1c01e87d8321fffb341ed4df07]
- RMPD      [Mean Plot] [] [2011-11-27 15:53:49] [3931071255a6f7f4a767409781cc5f7d]
- RMPD      [Mean Plot] [] [2011-11-27 15:53:49] [3931071255a6f7f4a767409781cc5f7d]
- RMPD      [Variability] [] [2011-11-27 15:54:49] [3931071255a6f7f4a767409781cc5f7d]
- RMP       [Variability] [] [2011-11-27 15:56:25] [3931071255a6f7f4a767409781cc5f7d]
-    D    [Testing Mean with unknown Variance - Critical Value] [] [2010-10-25 18:04:09] [504b6ff240ec7a3fcbc007044ae7a0bb]
F           [Testing Mean with unknown Variance - Critical Value] [] [2010-11-12 07:48:34] [94f4aa1c01e87d8321fffb341ed4df07]
- RMP       [Variability] [] [2011-11-27 15:59:04] [3931071255a6f7f4a767409781cc5f7d]
-    D        [Variability] [] [2011-11-27 16:01:46] [3931071255a6f7f4a767409781cc5f7d]
-         [Testing Mean with unknown Variance - Critical Value] [ws4.1.2 treatment E] [2010-10-25 18:24:46] [e4076051fbfb461c886b1e223cd7862f]
-         [Testing Mean with unknown Variance - Critical Value] [WS4: Vraag 2 B] [2010-10-25 18:56:36] [1fd136673b2a4fecb5c545b9b4a05d64]
- R         [Testing Mean with unknown Variance - Critical Value] [] [2011-10-24 12:27:06] [8f7c6937e89a5f5716ed1e29130ab1fa]
-         [Testing Mean with unknown Variance - Critical Value] [Task 2 (2)] [2010-10-26 20:07:18] [8ec018d7298e4a3ae278d8b7199e08b6]
- R P     [Testing Mean with unknown Variance - Critical Value] [] [2011-10-25 07:49:09] [74be16979710d4c4e7c6647856088456]
-   P       [Testing Mean with unknown Variance - Critical Value] [] [2011-10-25 07:54:03] [74be16979710d4c4e7c6647856088456]
- R  D    [Testing Mean with unknown Variance - Critical Value] [WS4-Q2.2] [2011-10-25 17:31:33] [ab11d59973a0ec4be849e25906c4cdbf]
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Dataseries X:
2
1
4
0
4
0
0
0
5
1
0
4
4
1
1
1
4
1
3
1
5
4
0
1
4
0
-1
2
1
1
0
4
4


 Summary of computational transaction Raw Input view raw input (R code) Raw Output view raw output of R engine Computing time 1 seconds R Server 'RServer@AstonUniversity' @ vre.aston.ac.uk

\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 & 'RServer@AstonUniversity' @ vre.aston.ac.uk \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=87363&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]'RServer@AstonUniversity' @ vre.aston.ac.uk[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=87363&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=87363&T=0

As an alternative you can also use a 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 Output view raw output of R engine Computing time 1 seconds R Server 'RServer@AstonUniversity' @ vre.aston.ac.uk

 Hypothesis Test about the Mean - Confidence Interval Sample size 33 Sample standard deviation 1.81586026027569 Confidence 0.95 Null hypothesis 0 Sample Mean 1.87878787878788 2-sided Confidence Interval [ 1.23491182784973 , 2.52266392972602 ] Left-sided Confidence Interval [ 1.34334846367909 , +inf ] Right-sided Confidence Interval [ -inf, 2.41422729389666 ]

\begin{tabular}{lllllllll}
\hline
Hypothesis Test about the Mean - Confidence Interval \tabularnewline
Sample size & 33 \tabularnewline
Sample standard deviation & 1.81586026027569 \tabularnewline
Confidence & 0.95 \tabularnewline
Null hypothesis & 0 \tabularnewline
Sample Mean & 1.87878787878788 \tabularnewline
2-sided Confidence Interval & [ 1.23491182784973 , 2.52266392972602 ] \tabularnewline
Left-sided Confidence Interval & [ 1.34334846367909 , +inf ] \tabularnewline
Right-sided Confidence Interval & [ -inf,  2.41422729389666 ] \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=87363&T=1

[TABLE]
[ROW][C]Hypothesis Test about the Mean - Confidence Interval[/C][/ROW]
[ROW][C]Sample size[/C][C]33[/C][/ROW]
[ROW][C]Sample standard deviation[/C][C]1.81586026027569[/C][/ROW]
[ROW][C]Confidence[/C][C]0.95[/C][/ROW]
[ROW][C]Null hypothesis[/C][C]0[/C][/ROW]
[ROW][C]Sample Mean[/C][C]1.87878787878788[/C][/ROW]
[ROW][C]2-sided Confidence Interval[/C][C][ 1.23491182784973 , 2.52266392972602 ][/C][/ROW]
[ROW][C]Left-sided Confidence Interval[/C][C][ 1.34334846367909 , +inf ][/C][/ROW]
[ROW][C]Right-sided Confidence Interval[/C][C][ -inf,  2.41422729389666 ][/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=87363&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=87363&T=1

As an alternative you can also use a QR Code:

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

 Hypothesis Test about the Mean - Confidence Interval Sample size 33 Sample standard deviation 1.81586026027569 Confidence 0.95 Null hypothesis 0 Sample Mean 1.87878787878788 2-sided Confidence Interval [ 1.23491182784973 , 2.52266392972602 ] Left-sided Confidence Interval [ 1.34334846367909 , +inf ] Right-sided Confidence Interval [ -inf, 2.41422729389666 ]

Parameters (Session):
par1 = 0.95 ; par2 = 0 ;
Parameters (R input):
par1 = 0.95 ; par2 = 0 ;
R code (references can be found in the software module):
par1 <- as.numeric(par1)par2 <- as.numeric(par2)len <- length(x)df <- len - 1sd <- 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')