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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, 29 Oct 2013 13:31:19 -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/2013/Oct/29/t1383068118fxdn10pvlh1q8d5.htm/, Retrieved Mon, 29 Apr 2024 20:06:27 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=220728, Retrieved Mon, 29 Apr 2024 20:06:27 +0000
QR Codes:

Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywords
Estimated Impact89

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] [WS 4: Vraag 3 Sof...] [2013-10-29 17:31:19] [0d4b5c001fcd12491258e86d922016e4] [Current]
- R P     [Testing Mean with unknown Variance - Critical Value] [WS 4: Vraag 3 Sof...] [2013-10-29 17:39:34] [d1ad2890024735eb49a4f5b5ae8e3b4b]
- R PD    [Testing Mean with unknown Variance - Critical Value] [WS 4: Vraag 3 Excel] [2013-10-29 17:46:46] [d1ad2890024735eb49a4f5b5ae8e3b4b]
- R PD    [Testing Mean with unknown Variance - Critical Value] [WS 4: Vraag 3 Tex...] [2013-10-29 17:50:16] [d1ad2890024735eb49a4f5b5ae8e3b4b]
- R PD    [Testing Mean with unknown Variance - Critical Value] [WS4: Vraag 3 Texbook] [2013-10-29 19:02:44] [d1ad2890024735eb49a4f5b5ae8e3b4b]
- R PD    [Testing Mean with unknown Variance - Critical Value] [WS4: Vraag 3 Excel] [2013-10-29 19:06:56] [d1ad2890024735eb49a4f5b5ae8e3b4b]
- R PD    [Testing Mean with unknown Variance - Critical Value] [WS 4: Vraag 3 Sof...] [2013-10-29 19:08:57] [d1ad2890024735eb49a4f5b5ae8e3b4b]
- R PD    [Testing Mean with unknown Variance - Critical Value] [WS 4: Vraag 4 I1M] [2013-10-29 19:25:57] [d1ad2890024735eb49a4f5b5ae8e3b4b]
- R PD    [Testing Mean with unknown Variance - Critical Value] [WS4: Vraag 4 I1F] [2013-10-29 19:29:34] [d1ad2890024735eb49a4f5b5ae8e3b4b]
- RMPD    [One Sample Tests about the Mean] [WS4: Task 5 I1F] [2013-10-29 19:46:46] [d1ad2890024735eb49a4f5b5ae8e3b4b]
- RMPD    [One Sample Tests about the Mean] [WS4: Task 4 I1M] [2013-10-29 19:49:05] [d1ad2890024735eb49a4f5b5ae8e3b4b]
- RMPD    [One Sample Tests about the Mean] [WS4: Task 6 I1M] [2013-10-29 20:12:41] [d1ad2890024735eb49a4f5b5ae8e3b4b]
- RMPD    [Variability] [WS4: Vraag 8 - Va...] [2013-10-29 20:34:16] [d1ad2890024735eb49a4f5b5ae8e3b4b]
- RMPD    [Variability] [WS4: Task 9 - Var...] [2013-10-29 21:05:48] [d1ad2890024735eb49a4f5b5ae8e3b4b]
- RMPD    [Testing Variance - p-value (probability)] [WS4: Vraag 9 Male ] [2013-10-29 21:22:14] [d1ad2890024735eb49a4f5b5ae8e3b4b]
- RMPD    [Testing Variance - p-value (probability)] [Vraag 9: Female] [2013-10-29 21:27:31] [d1ad2890024735eb49a4f5b5ae8e3b4b]
- R         [Testing Variance - p-value (probability)] [Vraag 10: Female] [2013-10-29 21:29:33] [d1ad2890024735eb49a4f5b5ae8e3b4b]
- RM        [Testing Variance - Critical Value (Region)] [WS4: Vraag 9 Male] [2013-10-29 21:32:32] [d1ad2890024735eb49a4f5b5ae8e3b4b]
- R           [Testing Variance - Critical Value (Region)] [Vraag 9: Male 21] [2013-10-29 21:34:51] [d1ad2890024735eb49a4f5b5ae8e3b4b]
- R           [Testing Variance - Critical Value (Region)] [Vraag 10 Male 15 % ] [2013-10-29 21:37:43] [d1ad2890024735eb49a4f5b5ae8e3b4b]
- RM          [Minimum Sample Size - Testing Mean] [WS4: Vraag 9 Male] [2013-10-29 21:49:31] [d1ad2890024735eb49a4f5b5ae8e3b4b]
- R             [Minimum Sample Size - Testing Mean] [Vraag 9: Male 20] [2013-10-29 21:53:10] [d1ad2890024735eb49a4f5b5ae8e3b4b]
-                 [Minimum Sample Size - Testing Mean] [WS4: Vraag 10 ] [2013-10-29 22:01:12] [d1ad2890024735eb49a4f5b5ae8e3b4b]
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Dataset

Dataseries X:
Download CSV
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'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 & 1 seconds \tabularnewline
R Server & 'Herman Ole Andreas Wold' @ wold.wessa.net \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=220728&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]'Herman Ole Andreas Wold' @ wold.wessa.net[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=220728&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=220728&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'Herman Ole Andreas Wold' @ wold.wessa.net






Hypothesis Test about the Mean - Confidence Interval
Sample size35
Sample standard deviation1.63058993294199
Confidence0.9
Null hypothesis0
Sample Mean1.4
2-sided Confidence Interval[ 0.933947450176114 , 1.86605254982389 ]
Left-sided Confidence Interval[ 1.03977799844776 , +inf ]
Right-sided Confidence Interval[ -inf, 1.76022200155224 ]

\begin{tabular}{lllllllll}
\hline
Hypothesis Test about the Mean - Confidence Interval \tabularnewline
Sample size & 35 \tabularnewline
Sample standard deviation & 1.63058993294199 \tabularnewline
Confidence & 0.9 \tabularnewline
Null hypothesis & 0 \tabularnewline
Sample Mean & 1.4 \tabularnewline
2-sided Confidence Interval & [ 0.933947450176114 , 1.86605254982389 ] \tabularnewline
Left-sided Confidence Interval & [ 1.03977799844776 , +inf ] \tabularnewline
Right-sided Confidence Interval & [ -inf,  1.76022200155224 ] \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=220728&T=1

[TABLE]
[ROW][C]Hypothesis Test about the Mean - Confidence Interval[/C][/ROW]
[ROW][C]Sample size[/C][C]35[/C][/ROW]
[ROW][C]Sample standard deviation[/C][C]1.63058993294199[/C][/ROW]
[ROW][C]Confidence[/C][C]0.9[/C][/ROW]
[ROW][C]Null hypothesis[/C][C]0[/C][/ROW]
[ROW][C]Sample Mean[/C][C]1.4[/C][/ROW]
[ROW][C]2-sided Confidence Interval[/C][C][ 0.933947450176114 , 1.86605254982389 ][/C][/ROW]
[ROW][C]Left-sided Confidence Interval[/C][C][ 1.03977799844776 , +inf ][/C][/ROW]
[ROW][C]Right-sided Confidence Interval[/C][C][ -inf,  1.76022200155224 ][/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=220728&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=220728&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 size35
Sample standard deviation1.63058993294199
Confidence0.9
Null hypothesis0
Sample Mean1.4
2-sided Confidence Interval[ 0.933947450176114 , 1.86605254982389 ]
Left-sided Confidence Interval[ 1.03977799844776 , +inf ]
Right-sided Confidence Interval[ -inf, 1.76022200155224 ]


Figures (Output of Computation)

Input Parameters & R Code

Parameters (Session):
par1 = 0.90 ; par2 = 0 ;
Parameters (R input):
par1 = 0.90 ; par2 = 0 ;
R code (references can be found in the software module):
par2 <- '0'
par1 <- '0.95'
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')