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Description of Statistical Computation

Author's title

Author*The author of this computation has been verified*
R Software Modulerwasp_hypothesisvariance1.wasp
Title produced by softwareTesting Variance - Critical Value (Region)
Date of computationSun, 16 Dec 2012 06:59:36 -0500
Cite this page as followsStatistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?v=date/2012/Dec/16/t1355659195zoz2pjcphjgvtpd.htm/, Retrieved Fri, 01 Nov 2024 00:17:50 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=200263, Retrieved Fri, 01 Nov 2024 00:17:50 +0000
QR Codes:

Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywords
Estimated Impact145

Tree of Dependent Computations

Family? (F = Feedback message, R = changed R code, M = changed R Module, P = changed Parameters, D = changed Data)
-     [Testing Variance - Critical Value (Region)] [8a] [2012-10-07 19:14:18] [0dc867bfbaab36a894719867823e3cb9]
-   P     [Testing Variance - Critical Value (Region)] [Variance I1M] [2012-12-16 11:59:36] [447cab31e466d1c88f957d20e303ed40] [Current]
- RM D      [Variability] [Variability I1M] [2012-12-16 12:04:52] [0dc867bfbaab36a894719867823e3cb9]
-             [Variability] [Variability I1M] [2012-12-19 12:33:14] [3ee3949b5f2daf713678f5a72e9e7041]
- RM D      [Variability] [Variability I1F] [2012-12-16 12:11:27] [0dc867bfbaab36a894719867823e3cb9]
-    D        [Variability] [Variability I1F] [2012-12-19 12:35:39] [3ee3949b5f2daf713678f5a72e9e7041]
- RMPD          [Spectral Analysis] [Spectral Analysis e] [2012-12-21 17:47:25] [3ee3949b5f2daf713678f5a72e9e7041]
- RMPD          [Spectral Analysis] [Spectral Analysis f] [2012-12-21 17:49:42] [3ee3949b5f2daf713678f5a72e9e7041]
- RMPD          [Spectral Analysis] [Spectral Analysis g] [2012-12-21 17:52:19] [3ee3949b5f2daf713678f5a72e9e7041]
-           [Testing Variance - Critical Value (Region)] [Variance I1F] [2012-12-16 12:17:26] [0dc867bfbaab36a894719867823e3cb9]
-   P         [Testing Variance - Critical Value (Region)] [Variance I1F] [2012-12-19 12:40:29] [3ee3949b5f2daf713678f5a72e9e7041]
- RMP         [Testing Variance - p-value (probability)] [Variance p-value] [2012-12-19 12:42:00] [3ee3949b5f2daf713678f5a72e9e7041]
- RM        [Testing Variance - p-value (probability)] [Variance - pv] [2012-12-16 12:57:07] [0dc867bfbaab36a894719867823e3cb9]
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Dataset

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'Sir Maurice George Kendall' @ kendall.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 & 'Sir Maurice George Kendall' @ kendall.wessa.net \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=200263&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]'Sir Maurice George Kendall' @ kendall.wessa.net[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=200263&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=200263&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'Sir Maurice George Kendall' @ kendall.wessa.net






Testing Variance - Critical value (region)
Sample size63
Sample variance13.0309278350515
Null hypothesis (H0)13
Type I error (alpha)0.35
Critical value13.7753607125852
ConclusionThere is no reason to reject the null hypothesis

\begin{tabular}{lllllllll}
\hline
Testing Variance - Critical value (region) \tabularnewline
Sample size & 63 \tabularnewline
Sample variance & 13.0309278350515 \tabularnewline
Null hypothesis (H0) & 13 \tabularnewline
Type I error (alpha) & 0.35 \tabularnewline
Critical value & 13.7753607125852 \tabularnewline
Conclusion & There is no reason to reject the null hypothesis \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=200263&T=1

[TABLE]
[ROW][C]Testing Variance - Critical value (region)[/C][/ROW]
[ROW][C]Sample size[/C][C]63[/C][/ROW]
[ROW][C]Sample variance[/C][C]13.0309278350515[/C][/ROW]
[ROW][C]Null hypothesis (H0)[/C][C]13[/C][/ROW]
[ROW][C]Type I error (alpha)[/C][C]0.35[/C][/ROW]
[ROW][C]Critical value[/C][C]13.7753607125852[/C][/ROW]
[ROW][C]Conclusion[/C][C]There is no reason to reject the null hypothesis[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=200263&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=200263&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:

Testing Variance - Critical value (region)
Sample size63
Sample variance13.0309278350515
Null hypothesis (H0)13
Type I error (alpha)0.35
Critical value13.7753607125852
ConclusionThere is no reason to reject the null hypothesis


Figures (Output of Computation)

Input Parameters & R Code

Parameters (Session):
Parameters (R input):
par1 = 63 ; par2 = 13.0309278350515 ; par3 = 13 ; par4 = 0.35 ;
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)
df <- par1 - 1
if (par2 > par3)
{
myc <- par3 / df * qchisq(1-par4,df)
} else {
myc <- par3 / df * qchisq(par4,df)
}
myc
load(file='createtable')
a<-table.start()
a<-table.row.start(a)
a<-table.element(a,hyperlink('ht_variance.htm','Testing Variance - Critical value (region)','learn more about Statistical Hypothesis Testing about the Variance'),2,TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Sample size',header=TRUE)
a<-table.element(a,par1)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Sample variance',header=TRUE)
a<-table.element(a,par2)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Null hypothesis (H0)',header=TRUE)
a<-table.element(a,par3)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Type I error (alpha)',header=TRUE)
a<-table.element(a,par4)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Critical value',header=TRUE)
a<-table.element(a,myc)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Conclusion',header=TRUE)
if (par2 > par3)
{
if (par2 < myc) a<-table.element(a,'There is no reason to reject the null hypothesis') else a<-table.element(a,'Reject the null hypothesis')
} else {
if (par2 > myc) a<-table.element(a,'There is no reason to reject the null hypothesis') else a<-table.element(a,'Reject the null hypothesis')
}
a<-table.row.end(a)
a<-table.end(a)
table.save(a,file='mytable.tab')