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Author

*The author of this computation has been verified*

R Software Module

rwasp_hypothesismeanu.wasp

Title produced by software

Testing Mean with unknown Variance - Critical Value

Date of computation

Tue, 12 Dec 2017 16:07:55 +0100

Cite this page as follows

Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?v=date/2017/Dec/12/t15130913635uzpwcdzqbflotk.htm/, Retrieved Wed, 15 May 2024 03:09:14 +0000

Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=309126, Retrieved Wed, 15 May 2024 03:09:14 +0000

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Original text written by user:

Zie Word-bestand

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No (this computation is public)

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Estimated Impact

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] [GDP per Capita Fr...] [2017-12-12 15:07:55] [0624292ea623603b59620a7164665963] [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	0 seconds
R Server	Big Analytics Cloud Computing Center

\begin{tabular}{lllllllll}
\hline
Summary of computational transaction \tabularnewline
Raw Input view raw input (R code)  \tabularnewline
Raw Outputview raw output of R engine  \tabularnewline
Computing time0 seconds \tabularnewline
R ServerBig Analytics Cloud Computing Center \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=309126&T=0

[TABLE]
[ROW]

Summary of computational transaction[/C][/ROW] [ROW]

Raw Input[/C]

view raw input (R code) [/C][/ROW] [ROW]

Raw Output[/C]

view raw output of R engine [/C][/ROW] [ROW]

Computing time[/C]

0 seconds[/C][/ROW] [ROW]

R Server[/C]

Big Analytics Cloud Computing Center[/C][/ROW] [/TABLE] Source: https://freestatistics.org/blog/index.php?pk=309126&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=309126&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	0 seconds
R Server	Big Analytics Cloud Computing Center

Hypothesis Test about the Mean - Confidence Interval
Sample size	23
Sample standard deviation	5882.16890842091
Confidence	0.95
Null hypothesis	NA
Sample Mean	23832.6086956522
2-sided Confidence Interval	[ 21288.9681151319 , 26376.2492761724 ]
Left-sided Confidence Interval	[ 21726.5019233124 , +inf ]
Right-sided Confidence Interval	[ -inf, 25938.7154679919 ]

\begin{tabular}{lllllllll}
\hline
Hypothesis Test about the Mean - Confidence Interval \tabularnewline
Sample size & 23 \tabularnewline
Sample standard deviation & 5882.16890842091 \tabularnewline
Confidence & 0.95 \tabularnewline
Null hypothesis & NA \tabularnewline
Sample Mean & 23832.6086956522 \tabularnewline
2-sided Confidence Interval & [ 21288.9681151319 , 26376.2492761724 ] \tabularnewline
Left-sided Confidence Interval & [ 21726.5019233124 , +inf ] \tabularnewline
Right-sided Confidence Interval & [ -inf,  25938.7154679919 ] \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=309126&T=1

[TABLE]
[ROW][C]Hypothesis Test about the Mean - Confidence Interval[/C][/ROW]
[ROW][C]Sample size[/C][C]23[/C][/ROW]
[ROW][C]Sample standard deviation[/C][C]5882.16890842091[/C][/ROW]
[ROW][C]Confidence[/C][C]0.95[/C][/ROW]
[ROW][C]Null hypothesis[/C][C]NA[/C][/ROW]
[ROW][C]Sample Mean[/C][C]23832.6086956522[/C][/ROW]
[ROW][C]2-sided Confidence Interval[/C][C][ 21288.9681151319 , 26376.2492761724 ][/C][/ROW]
[ROW][C]Left-sided Confidence Interval[/C][C][ 21726.5019233124 , +inf ][/C][/ROW]
[ROW][C]Right-sided Confidence Interval[/C][C][ -inf,  25938.7154679919 ][/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=309126&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=309126&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	23
Sample standard deviation	5882.16890842091
Confidence	0.95
Null hypothesis	NA
Sample Mean	23832.6086956522
2-sided Confidence Interval	[ 21288.9681151319 , 26376.2492761724 ]
Left-sided Confidence Interval	[ 21726.5019233124 , +inf ]
Right-sided Confidence Interval	[ -inf, 25938.7154679919 ]

Parameters (Session):

par1 = 0.950.950.950.95 ; par2 = 5033872,7433872,7433872,74 ;

Parameters (R input):

par1 = 0.95 ; par2 = 33872,74 ;

R code (references can be found in the software module):

par2 <- '33872,74'
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')

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