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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 computationTue, 07 Oct 2014 08:47:40 +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/2014/Oct/07/t1412668193wafu93rzp3n5xxz.htm/, Retrieved Fri, 10 May 2024 12:02:44 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=239087, Retrieved Fri, 10 May 2024 12:02:44 +0000
QR Codes:

Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywords
Estimated Impact381

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] [] [2010-10-25 13:12:27] [b98453cac15ba1066b407e146608df68]
- RMP     [Testing Mean with unknown Variance - Critical Value] [] [2014-10-07 07:47:40] [63a9f0ea7bb98050796b649e85481845] [Current]
- R         [Testing Mean with unknown Variance - Critical Value] [] [2014-10-21 10:43:08] [b2fe7fef0850359c2a41ad606a8f04c2]
- R PD      [Testing Mean with unknown Variance - Critical Value] [] [2014-10-21 12:52:42] [b2fe7fef0850359c2a41ad606a8f04c2]
- R P         [Testing Mean with unknown Variance - Critical Value] [] [2014-10-22 13:30:59] [b2fe7fef0850359c2a41ad606a8f04c2]
-           [Testing Mean with unknown Variance - Critical Value] [] [2014-10-22 07:59:40] [2b9d0c54c8c845c625e475ed5f1f3af1]
-  M        [Testing Mean with unknown Variance - Critical Value] [Compendium 4, Que...] [2014-10-22 10:21:07] [be945163e51ed825733188af308451be]
- R         [Testing Mean with unknown Variance - Critical Value] [] [2014-10-22 11:16:02] [9b99fe494671b75fb711c2dc543f4e3e]
- R  D        [Testing Mean with unknown Variance - Critical Value] [] [2014-12-10 14:54:48] [7b949ef3605c038fc6e10efeab34f433]
-    D          [Testing Mean with unknown Variance - Critical Value] [] [2014-12-10 15:06:10] [7b949ef3605c038fc6e10efeab34f433]
-   PD          [Testing Mean with unknown Variance - Critical Value] [] [2014-12-10 16:44:30] [7b949ef3605c038fc6e10efeab34f433]
-    D            [Testing Mean with unknown Variance - Critical Value] [] [2014-12-10 16:58:15] [7b949ef3605c038fc6e10efeab34f433]
-    D              [Testing Mean with unknown Variance - Critical Value] [] [2014-12-10 17:00:13] [7b949ef3605c038fc6e10efeab34f433]
-    D                [Testing Mean with unknown Variance - Critical Value] [] [2014-12-10 17:05:59] [7b949ef3605c038fc6e10efeab34f433]
-    D                  [Testing Mean with unknown Variance - Critical Value] [] [2014-12-10 17:08:25] [7b949ef3605c038fc6e10efeab34f433]
-   PD                [Testing Mean with unknown Variance - Critical Value] [] [2014-12-17 20:49:48] [7b949ef3605c038fc6e10efeab34f433]
-   PD              [Testing Mean with unknown Variance - Critical Value] [] [2014-12-17 20:48:24] [7b949ef3605c038fc6e10efeab34f433]
- R         [Testing Mean with unknown Variance - Critical Value] [] [2014-10-22 11:19:07] [c2c160edf30e228bd3a949bf24376c2c]
- R  D      [Testing Mean with unknown Variance - Critical Value] [] [2014-10-22 11:23:44] [c2c160edf30e228bd3a949bf24376c2c]
- R  D      [Testing Mean with unknown Variance - Critical Value] [] [2014-10-22 11:26:10] [c2c160edf30e228bd3a949bf24376c2c]
-  M        [Testing Mean with unknown Variance - Critical Value] [SW4] [2014-10-22 11:43:37] [93cb0d178904cf975da218b7c929e42d]
- RMPD        [Notched Boxplots] [] [2015-01-16 08:30:21] [93cb0d178904cf975da218b7c929e42d]
-    D      [Testing Mean with unknown Variance - Critical Value] [post 1 S] [2014-10-22 11:48:57] [861cf3a5e9222e55170c5866e1781f14]
-   PD      [Testing Mean with unknown Variance - Critical Value] [Extra] [2014-10-22 11:50:45] [0157b5c42b4f7eb2350035031c315d52]
-           [Testing Mean with unknown Variance - Critical Value] [WS4-1] [2014-10-22 11:58:24] [40df8d8b5657a9599acc6ccced535535]
- R  D      [Testing Mean with unknown Variance - Critical Value] [] [2014-10-22 12:01:23] [c2c160edf30e228bd3a949bf24376c2c]
-    D      [Testing Mean with unknown Variance - Critical Value] [Post 1T] [2014-10-22 12:06:06] [861cf3a5e9222e55170c5866e1781f14]
-    D        [Testing Mean with unknown Variance - Critical Value] [post1 - pre E] [2014-10-22 12:12:04] [861cf3a5e9222e55170c5866e1781f14]
-    D          [Testing Mean with unknown Variance - Critical Value] [post1 - pre S] [2014-10-22 12:28:49] [861cf3a5e9222e55170c5866e1781f14]
-    D            [Testing Mean with unknown Variance - Critical Value] [post1 - pre T] [2014-10-22 12:29:32] [861cf3a5e9222e55170c5866e1781f14]
-   PD              [Testing Mean with unknown Variance - Critical Value] [I1M] [2014-10-22 12:40:11] [861cf3a5e9222e55170c5866e1781f14]
-    D                [Testing Mean with unknown Variance - Critical Value] [I1F] [2014-10-22 12:49:07] [861cf3a5e9222e55170c5866e1781f14]
-           [Testing Mean with unknown Variance - Critical Value] [WS4-task1-test1] [2014-10-22 12:12:22] [81f624c2f0b20a2549c93e7c3dccf981]
-    D      [Testing Mean with unknown Variance - Critical Value] [] [2014-10-22 12:18:46] [765bd0d5d4a0c852014c120c6930661d]
-           [Testing Mean with unknown Variance - Critical Value] [hyp 1] [2014-10-22 12:22:01] [2ba32e9656c7c3fdddad3ba3f1588288]
- R PD        [Testing Mean with unknown Variance - Critical Value] [numeracy] [2015-01-13 13:30:34] [2ba32e9656c7c3fdddad3ba3f1588288]
- RMPD        [Skewness and Kurtosis Test] [skew] [2015-01-13 13:33:49] [2ba32e9656c7c3fdddad3ba3f1588288]
- RMPD        [Skewness and Kurtosis Test] [skew] [2015-01-13 13:35:00] [2ba32e9656c7c3fdddad3ba3f1588288]
- RMPD        [Skewness and Kurtosis Test] [skew] [2015-01-13 13:35:00] [2ba32e9656c7c3fdddad3ba3f1588288]
- RMPD        [Skewness and Kurtosis Test] [skew] [2015-01-13 13:35:00] [2ba32e9656c7c3fdddad3ba3f1588288]
- RMPD        [Skewness and Kurtosis Test] [skew] [2015-01-13 13:35:00] [2ba32e9656c7c3fdddad3ba3f1588288]
- RMPD        [Skewness and Kurtosis Test] [skew] [2015-01-13 13:35:00] [2ba32e9656c7c3fdddad3ba3f1588288]
- RMPD        [Central Tendency] [rubuust] [2015-01-13 13:35:39] [2ba32e9656c7c3fdddad3ba3f1588288]
-           [Testing Mean with unknown Variance - Critical Value] [Hypothese test 1] [2014-10-22 12:27:55] [1e921ed6280e31020168fe5cd3fc7265]
- R  D      [Testing Mean with unknown Variance - Critical Value] [Task2.1 WS4] [2014-10-22 12:40:55] [805021881bfa5340347077d26b077617]
-    D        [Testing Mean with unknown Variance - Critical Value] [Paper 22] [2014-12-16 13:25:42] [805021881bfa5340347077d26b077617]
- RMPD          [Chi-Squared Test, McNemar Test, and Fisher Exact Test] [Papaer 23] [2014-12-16 13:34:37] [805021881bfa5340347077d26b077617]
- R         [Testing Mean with unknown Variance - Critical Value] [Task 2.2 WS4] [2014-10-22 12:49:19] [805021881bfa5340347077d26b077617]
-  M        [Testing Mean with unknown Variance - Critical Value] [] [2014-10-22 12:51:24] [eee95947b6243a1febfcd5f41483d733]
-    D      [Testing Mean with unknown Variance - Critical Value] [berekening 2 ws 4] [2014-10-22 12:52:08] [b007041690f75f30ec26eb43925b7b35]

[Truncated]
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Dataset

Dataseries X:
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Histogram
Boxplots 
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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'Sir Maurice George Kendall' @ kendall.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 & 'Sir Maurice George Kendall' @ kendall.wessa.net \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=239087&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]'Sir Maurice George Kendall' @ kendall.wessa.net[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=239087&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=239087&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'Sir Maurice George Kendall' @ kendall.wessa.net






Hypothesis Test about the Mean - Confidence Interval
Sample size33
Sample standard deviation0.435194139889245
Confidence0.95
Null hypothesis0
Sample Mean0.757575757575758
2-sided Confidence Interval[ 0.603262625495447 , 0.911888889656068 ]
Left-sided Confidence Interval[ 0.629250852395173 , +inf ]
Right-sided Confidence Interval[ -inf, 0.885900662756342 ]

\begin{tabular}{lllllllll}
\hline
Hypothesis Test about the Mean - Confidence Interval \tabularnewline
Sample size & 33 \tabularnewline
Sample standard deviation & 0.435194139889245 \tabularnewline
Confidence & 0.95 \tabularnewline
Null hypothesis & 0 \tabularnewline
Sample Mean & 0.757575757575758 \tabularnewline
2-sided Confidence Interval & [ 0.603262625495447 , 0.911888889656068 ] \tabularnewline
Left-sided Confidence Interval & [ 0.629250852395173 , +inf ] \tabularnewline
Right-sided Confidence Interval & [ -inf,  0.885900662756342 ] \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=239087&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]0.435194139889245[/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]0.757575757575758[/C][/ROW]
[ROW][C]2-sided Confidence Interval[/C][C][ 0.603262625495447 , 0.911888889656068 ][/C][/ROW]
[ROW][C]Left-sided Confidence Interval[/C][C][ 0.629250852395173 , +inf ][/C][/ROW]
[ROW][C]Right-sided Confidence Interval[/C][C][ -inf,  0.885900662756342 ][/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=239087&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=239087&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 size33
Sample standard deviation0.435194139889245
Confidence0.95
Null hypothesis0
Sample Mean0.757575757575758
2-sided Confidence Interval[ 0.603262625495447 , 0.911888889656068 ]
Left-sided Confidence Interval[ 0.629250852395173 , +inf ]
Right-sided Confidence Interval[ -inf, 0.885900662756342 ]


Figures (Output of Computation)

Input Parameters & R Code

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 - 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')