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Description of Statistical Computation

Author's title

Paper - Testing mean with unkown variance - Residuwaardes Producten van met...

Author*Unverified author*
R Software Modulerwasp_hypothesismeanu.wasp
Title produced by softwareTesting Mean with unknown Variance - Critical Value
Date of computationTue, 18 Dec 2007 12:37:07 -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/18/t119800561450azbtftagjg9tz.htm/, Retrieved Sat, 04 May 2024 15:56:00 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=4581, Retrieved Sat, 04 May 2024 15:56:00 +0000
QR Codes:

Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywordsPTMWUVRPM
Estimated Impact229

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] [Paper - Testing m...] [2007-12-18 19:37:07] [e51d7ab0e549b3dc96ac85a81d9bd259] [Current]
-    D    [Testing Mean with unknown Variance - Critical Value] [Residuwaardes Pro...] [2008-12-27 12:07:55] [1aad2bd7746abaf3ab17fe0d80878872]
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Dataset

Dataseries X:
Download CSV
Histogram
Boxplots 
0,09
0,65
-1,53
-3,36
10,51
-1,02
-2,68
-9,75
3,64
9,5
-0,33
-0,99
3,16
4,27
-2,97
-7,49
0,33
-2,57
4,07
5,31
-8,09
5,29
7,38
-6,12
-3,38
-8,61
2,58
10,02
7,08
-2,75
3,42
-1,6
0,65
2,86
-3,52
5,65
4,31
-4,39
-5,85
-5,47
-2,3
-0,14
8,08
-7,43
0,02
-2,47
-2,11
7,87
4,66
3,6
-3,64
7,26
-7,62
13,83
1,28
-0,32
-2,9
4,92
11,99
10,06
-2,22
3,97
0,56
3,34
-2,86
4,38
1,43
-0,49
-1,23

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=4581&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=4581&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=4581&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 deviation5.31488318291962
Confidence0.95
Null hypothesis0
Sample Mean0.86695652173913
2-sided Confidence Interval[ -0.409817826144891 , 2.14373086962315 ]
Left-sided Confidence Interval[ -0.200017500170637 , +inf ]
Right-sided Confidence Interval[ -inf, 1.9339305436489 ]

\begin{tabular}{lllllllll}
\hline
Hypothesis Test about the Mean - Confidence Interval \tabularnewline
Sample size & 69 \tabularnewline
Sample standard deviation & 5.31488318291962 \tabularnewline
Confidence & 0.95 \tabularnewline
Null hypothesis & 0 \tabularnewline
Sample Mean & 0.86695652173913 \tabularnewline
2-sided Confidence Interval & [ -0.409817826144891 , 2.14373086962315 ] \tabularnewline
Left-sided Confidence Interval & [ -0.200017500170637 , +inf ] \tabularnewline
Right-sided Confidence Interval & [ -inf,  1.9339305436489 ] \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=4581&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]5.31488318291962[/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]0.86695652173913[/C][/ROW]
[ROW][C]2-sided Confidence Interval[/C][C][ -0.409817826144891 , 2.14373086962315 ][/C][/ROW]
[ROW][C]Left-sided Confidence Interval[/C][C][ -0.200017500170637 , +inf ][/C][/ROW]
[ROW][C]Right-sided Confidence Interval[/C][C][ -inf,  1.9339305436489 ][/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=4581&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=4581&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 deviation5.31488318291962
Confidence0.95
Null hypothesis0
Sample Mean0.86695652173913
2-sided Confidence Interval[ -0.409817826144891 , 2.14373086962315 ]
Left-sided Confidence Interval[ -0.200017500170637 , +inf ]
Right-sided Confidence Interval[ -inf, 1.9339305436489 ]


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')