FreeStatistics.org

Free Statistics

of Irreproducible Research!

Description of Statistical Computation

Author's title

Is het gemiddelde van de residuals significant verschillend van nul of niet...

Author*Unverified author*
R Software Modulerwasp_hypothesismeanu.wasp
Title produced by softwareTesting Mean with unknown Variance - Critical Value
Date of computationSat, 15 Dec 2007 09:30:32 -0700
Cite this page as followsStatistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?v=date/2007/Dec/15/t11977353111bey510dgbrw0nc.htm/, Retrieved Fri, 03 May 2024 01:02:26 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=4079, Retrieved Fri, 03 May 2024 01:02:26 +0000
QR Codes:

Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywords
Estimated Impact182

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] [Is het gemiddelde...] [2007-12-15 16:30:32] [757ef2b8266f339cc1cb96dcaefa4cf0] [Current]
Feedback Forum

Post a new message

Dataset

Dataseries X:
Download CSV
Histogram
Boxplots 
-0.385969428426841 
1.36816116136400 
0.437212702073700 
9.03352098796282 
0.161516305358169 
-3.36768364062203 
4.18895924239336 
-0.240728842219758 
5.28513483356066 
-0.300524900949241 
6.97977716107643 
3.38760445820568 
-3.53476675758723 
-1.40862799078437 
-3.03315303299269 
-0.382261449479282 
-7.78455080865262 
0.491445259077391 
1.84121565232229 
-2.40068019874178 
3.50598794759249 
7.01102021573288 
-4.46274446730089 
3.24457755625680 
-2.62449251512595 
0.756893162403467 
8.72003995622276 
1.01223223709029 
-0.143088545441135 
5.57106818982966 
-1.74416277172731 
2.16616675721271 
2.82380994667536 
4.78092716297798 
2.19295805821082 
6.84396464557932 
-4.87310043922397 
-3.11648481951927 
-0.946601932539053 
6.74261687667928 
-0.428386671770994 
3.14345228431557 
-5.37471490841163 
4.28408410088825 
1.98589534515463 
-9.94857155333324 
4.57213805688433 
5.03681462247638 
9.58816963859366 
3.84908207683935 
6.46624494053427 
-7.16975885415852 
6.40692660279785 
5.71750696983719 
-4.25566665295955 
-5.79092689610904 
-7.91078622066682 
6.49824952247535 
0.323059857108845 
-5.55154443947978 
-1.51459727494896 
-2.21066962682298 
-2.32915144266627 
-4.68957698074092 
4.18300337391531 
0.543696415891873 
6.6760855136024 
-3.29113459558721 
-6.12903056199409

Tables (Output of Computation)





Summary of compuational transaction
Raw Inputview raw input (R code)
Raw Outputview raw output of R engine
Computing time1 seconds
R Server'Gwilym Jenkins' @ 72.249.127.135

\begin{tabular}{lllllllll}
\hline
Summary of compuational 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=4079&T=0

[TABLE]
[ROW][C]Summary of compuational 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=4079&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=4079&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 compuational transaction
Raw Inputview raw input (R code)
Raw Outputview raw output of R engine
Computing time1 seconds
R Server'Gwilym Jenkins' @ 72.249.127.135






Hypothesis Test about the Mean - Confidence Interval
Sample size69
Sample standard deviation4.61509662799723
Confidence0.95
Null hypothesis0
Sample Mean0.731551892408553
2-sided Confidence Interval[ -0.37711536985026 , 1.84021915466737 ]
Left-sided Confidence Interval[ -0.194938500927130 , +inf ]
Right-sided Confidence Interval[ -inf, 1.65804228574424 ]

\begin{tabular}{lllllllll}
\hline
Hypothesis Test about the Mean - Confidence Interval \tabularnewline
Sample size & 69 \tabularnewline
Sample standard deviation & 4.61509662799723 \tabularnewline
Confidence & 0.95 \tabularnewline
Null hypothesis & 0 \tabularnewline
Sample Mean & 0.731551892408553 \tabularnewline
2-sided Confidence Interval & [ -0.37711536985026 , 1.84021915466737 ] \tabularnewline
Left-sided Confidence Interval & [ -0.194938500927130 , +inf ] \tabularnewline
Right-sided Confidence Interval & [ -inf,  1.65804228574424 ] \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=4079&T=1

[TABLE]
[ROW][C]Hypothesis Test about the Mean - Confidence Interval[/C][/ROW]
[ROW][C]Sample size[/C][C]69[/C][/ROW]
[ROW][C]Sample standard deviation[/C][C]4.61509662799723[/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]0.731551892408553[/C][/ROW]
[ROW][C]2-sided Confidence Interval[/C][C][ -0.37711536985026 , 1.84021915466737 ][/C][/ROW]
[ROW][C]Left-sided Confidence Interval[/C][C][ -0.194938500927130 , +inf ][/C][/ROW]
[ROW][C]Right-sided Confidence Interval[/C][C][ -inf,  1.65804228574424 ][/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=4079&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=4079&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 size69
Sample standard deviation4.61509662799723
Confidence0.95
Null hypothesis0
Sample Mean0.731551892408553
2-sided Confidence Interval[ -0.37711536985026 , 1.84021915466737 ]
Left-sided Confidence Interval[ -0.194938500927130 , +inf ]
Right-sided Confidence Interval[ -inf, 1.65804228574424 ]


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')