## Free Statistics

of Irreproducible Research!

Author's title
Author*The author of this computation has been verified*
R Software Modulerwasp_hypothesismean6.wasp
Title produced by softwareTesting Sample Mean with known Variance - Confidence Interval
Date of computationFri, 22 Oct 2010 14:18:30 +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/t12877570230r5yn5fuczibdtx.htm/, Retrieved Sun, 03 Dec 2023 05:24:04 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=87506, Retrieved Sun, 03 Dec 2023 05:24:04 +0000
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Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywords
Estimated Impact120
Family? (F = Feedback message, R = changed R code, M = changed R Module, P = changed Parameters, D = changed Data)
-       [Testing Sample Mean with known Variance - Confidence Interval] [] [2010-10-22 14:18:30] [1638ccfec791c539017705f3e680eb33] [Current]
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 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 'Gwilym Jenkins' @ 72.249.127.135

\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 & 'Gwilym Jenkins' @ 72.249.127.135 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=87506&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]'Gwilym Jenkins' @ 72.249.127.135[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=87506&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=87506&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 'Gwilym Jenkins' @ 72.249.127.135

 Testing Sample Mean with known Variance Population variance 13.78084997 Sample size 63 Null hypothesis (H0) 20 Confidence interval 0.95 Type of Interval Left tail Right tail Two-sided confidence interval at 0.95 19.0833240894499 20.9166759105501 Left one-sided confidence interval at 0.95 19.230701325075 +inf Right one-sided confidence interval at 0.95 -inf 20.769298674925 more information about confidence interval

\begin{tabular}{lllllllll}
\hline
Testing Sample Mean with known Variance \tabularnewline
Population variance & 13.78084997 \tabularnewline
Sample size & 63 \tabularnewline
Null hypothesis (H0) & 20 \tabularnewline
Confidence interval & 0.95 \tabularnewline
Type of Interval & Left tail & Right tail \tabularnewline
Two-sided confidence interval at  0.95 & 19.0833240894499 & 20.9166759105501 \tabularnewline
Left one-sided confidence interval at  0.95 & 19.230701325075 & +inf \tabularnewline
Right one-sided confidence interval at  0.95 & -inf & 20.769298674925 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=87506&T=1

[TABLE]
[ROW][C]Testing Sample Mean with known Variance[/C][/ROW]
[ROW][C]Population variance[/C][C]13.78084997[/C][/ROW]
[ROW][C]Sample size[/C][C]63[/C][/ROW]
[ROW][C]Null hypothesis (H0)[/C][C]20[/C][/ROW]
[ROW][C]Confidence interval[/C][C]0.95[/C][/ROW]
[ROW][C]Type of Interval[/C][C]Left tail[/C][C]Right tail[/C][/ROW]
[ROW][C]Two-sided confidence interval at  0.95[/C][C]19.0833240894499[/C][C]20.9166759105501[/C][/ROW]
[ROW][C]Left one-sided confidence interval at  0.95[/C][C]19.230701325075[/C][C]+inf[/C][/ROW]
[ROW][C]Right one-sided confidence interval at  0.95[/C][C]-inf[/C][C]20.769298674925[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=87506&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=87506&T=1

As an alternative you can also use a QR Code:

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

 Testing Sample Mean with known Variance Population variance 13.78084997 Sample size 63 Null hypothesis (H0) 20 Confidence interval 0.95 Type of Interval Left tail Right tail Two-sided confidence interval at 0.95 19.0833240894499 20.9166759105501 Left one-sided confidence interval at 0.95 19.230701325075 +inf Right one-sided confidence interval at 0.95 -inf 20.769298674925 more information about confidence interval

Parameters (Session):
par1 = 13.78084997 ; par2 = 63 ; par3 = 20 ; par4 = 0.95 ;
Parameters (R input):
par1 = 13.78084997 ; par2 = 63 ; par3 = 20 ; par4 = 0.95 ;
R code (references can be found in the software module):
par1<-as.numeric(par1)par2<-as.numeric(par2)par3<-as.numeric(par3)par4<-as.numeric(par4)sigma <- sqrt(par1)sqrtn <- sqrt(par2)ua <- par3 - abs(qnorm((1-par4)/2))* sigma / sqrtnub <- par3 + abs(qnorm((1-par4)/2))* sigma / sqrtnuaubul <- par3 - qnorm(par4) * sigma / sqrtnulur <- par3 + qnorm(par4) * sigma / sqrtnurload(file='createtable')a<-table.start()a<-table.row.start(a)a<-table.element(a,hyperlink('ht_mean_knownvar.htm','Testing Sample Mean with known Variance','learn more about Statistical Hypothesis Testing about the Mean when the Variance is known'),3,TRUE)a<-table.row.end(a)a<-table.row.start(a)a<-table.element(a,'Population variance',header=TRUE)a<-table.element(a,par1,2)a<-table.row.end(a)a<-table.row.start(a)a<-table.element(a,'Sample size',header=TRUE)a<-table.element(a,par2,2)a<-table.row.end(a)a<-table.row.start(a)a<-table.element(a,'Null hypothesis (H0)',header=TRUE)a<-table.element(a,par3,2)a<-table.row.end(a)a<-table.row.start(a)a<-table.element(a,'Confidence interval',header=TRUE)a<-table.element(a,par4,2)a<-table.row.end(a)a<-table.row.start(a)a<-table.element(a,'Type of Interval',header=TRUE)a<-table.element(a,'Left tail',header=TRUE)a<-table.element(a,'Right tail',header=TRUE)a<-table.row.end(a)a<-table.row.start(a)a<-table.element(a,paste('Two-sided confidence interval at ',par4), header=TRUE)a<-table.element(a,ua)a<-table.element(a,ub)a<-table.row.end(a)a<-table.row.start(a)a<-table.element(a,paste('Left one-sided confidence interval at ',par4), header=TRUE)a<-table.element(a,ul)a<-table.element(a,'+inf')a<-table.row.end(a)a<-table.row.start(a)a<-table.element(a,paste('Right one-sided confidence interval at ',par4), header=TRUE)a<-table.element(a,'-inf')a<-table.element(a,ur)a<-table.row.end(a)a<-table.row.start(a)a<-table.element(a, hyperlink('ht_mean_knownvar.htm#ex6', 'more information about confidence interval','example'),3,TRUE)a<-table.row.end(a)a<-table.end(a)table.save(a,file='mytable.tab')