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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 computationThu, 13 Oct 2011 16:48:25 -0400
Cite this page as followsStatistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?v=date/2011/Oct/13/t13185389392ito3b47622b9iu.htm/, Retrieved Sat, 27 Apr 2024 14:19:19 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=129207, Retrieved Sat, 27 Apr 2024 14:19:19 +0000
QR Codes:

Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywords
Estimated Impact662

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)] [] [2011-10-13 20:48:25] [17c22af36c2f732ea8df6410d3044a2e] [Current]
-         [Testing Variance - Critical Value (Region)] [opdracht 8 varian...] [2011-10-24 20:26:05] [4b648d52023f19d55c572f0eddd72b1f]
- RMP     [Testing Mean with known Variance - Sample Size] [opdracht 9] [2011-10-24 20:32:14] [4b648d52023f19d55c572f0eddd72b1f]
- RMP     [Testing Mean with known Variance - Sample Size] [opdracht 10] [2011-10-24 20:40:19] [4b648d52023f19d55c572f0eddd72b1f]
- RMPD    [Variability] [opdracht 10 varia...] [2011-10-24 20:47:39] [4b648d52023f19d55c572f0eddd72b1f]
- RMP     [Minimum Sample Size - Testing Mean] [opdracht 11] [2011-10-24 20:59:08] [4b648d52023f19d55c572f0eddd72b1f]
- RMP     [Testing Variance - Critical Value (Region)] [verbetering works...] [2011-10-30 17:51:08] [fbaf17a8836493f6de0f4e0e997711e1]
-         [Testing Variance - Critical Value (Region)] [WS 4 - testing va...] [2011-12-16 13:09:34] [6a3e51c0c7ab195427042dfaef1df5a0]
-         [Testing Variance - Critical Value (Region)] [Deel 1 comp 6] [2011-12-18 10:43:35] [5a537f989549ff98c590a11c6d6f15af]
- RMP     [Testing Variance - Confidence Intervals for Population Variance] [deel 1 comp 7] [2011-12-18 10:48:05] [5a537f989549ff98c590a11c6d6f15af]
- RMP     [Testing Mean with known Variance - Sample Size] [deel 1 comp 7] [2011-12-18 10:50:58] [5a537f989549ff98c590a11c6d6f15af]
- RMPD    [Paired and Unpaired Two Samples Tests about the Mean] [deel 1 comp 8] [2011-12-18 12:48:16] [5a537f989549ff98c590a11c6d6f15af]
- RMPD    [Paired and Unpaired Two Samples Tests about the Mean] [deel 1 comp 9] [2011-12-18 12:51:25] [5a537f989549ff98c590a11c6d6f15af]
- RMPD    [Paired and Unpaired Two Samples Tests about the Mean] [deel 1 comp 10] [2011-12-18 12:52:16] [5a537f989549ff98c590a11c6d6f15af]
- RMPD    [One-Way-Between-Groups ANOVA- Free Statistics Software (Calculator)] [deel 1 comp 11] [2011-12-18 13:01:44] [5a537f989549ff98c590a11c6d6f15af]
- RMPD    [One-Way-Between-Groups ANOVA- Free Statistics Software (Calculator)] [deel 1 comp 12] [2011-12-18 13:02:38] [5a537f989549ff98c590a11c6d6f15af]
- R       [Testing Variance - Critical Value (Region)] [] [2012-10-05 17:47:32] [8fcd082199f7dbedf65d69a953eb5ad7]
-         [Testing Variance - Critical Value (Region)] [ff] [2012-10-08 15:14:26] [b6dc7003e7767578f97246d87c77862e]
-         [Testing Variance - Critical Value (Region)] [] [2012-10-08 18:21:37] [0208c1f08efc8e25366206e954253d87]
- RM      [Testing Variance - Critical Value (Region)] [] [2012-10-13 12:11:05] [391561951b5d7f721cfaa4f5575ab127]
- R       [Testing Variance - Critical Value (Region)] [WS4 - taak 8 d] [2012-10-19 11:40:30] [8ce6c7315af51b5eb6923c5fe455d382]
- R         [Testing Variance - Critical Value (Region)] [ws-paper 9] [2012-12-08 20:42:50] [8ce6c7315af51b5eb6923c5fe455d382]
-   P     [Testing Variance - Critical Value (Region)] [WS4 - taak 8 c] [2012-10-19 11:43:07] [8ce6c7315af51b5eb6923c5fe455d382]
- R P       [Testing Variance - Critical Value (Region)] [WS-paper 11] [2012-12-08 20:52:18] [8ce6c7315af51b5eb6923c5fe455d382]
- RMP     [Testing Mean with known Variance - Sample Size] [WS4 - taak 9] [2012-10-19 12:37:29] [8ce6c7315af51b5eb6923c5fe455d382]
- R P       [Testing Mean with known Variance - Sample Size] [Ws-paper 12] [2012-12-08 20:55:34] [8ce6c7315af51b5eb6923c5fe455d382]
- RMP     [Testing Mean with known Variance - Sample Size] [WS4 - taak 10] [2012-10-19 12:57:18] [8ce6c7315af51b5eb6923c5fe455d382]
- RMP     [Minimum Sample Size - Testing Mean] [WS4 - taak 11] [2012-10-19 13:11:35] [8ce6c7315af51b5eb6923c5fe455d382]
- R P     [Testing Variance - Critical Value (Region)] [workshop 4 task 8b] [2012-10-19 15:38:09] [053e1951668d36d4a346500be2403869]
- RMPD    [Variability] [workshop 4 task 8c] [2012-10-19 15:40:25] [053e1951668d36d4a346500be2403869]
-   P     [Testing Variance - Critical Value (Region)] [workshop 4 task 8d] [2012-10-19 15:41:19] [053e1951668d36d4a346500be2403869]
- R       [Testing Variance - Critical Value (Region)] [] [2012-11-14 19:41:19] [ec67509cb0a58a77552cc42e4bdf733e]
- R       [Testing Variance - Critical Value (Region)] [variance vrouwen] [2012-12-04 18:09:16] [bb9c1d1bc63af35ef3129489f33fa7df]
- R P       [Testing Variance - Critical Value (Region)] [variance mannen] [2012-12-04 18:11:19] [bb9c1d1bc63af35ef3129489f33fa7df]
- RMP       [Testing Variance - Confidence Intervals for Population Variance] [variance populati...] [2012-12-04 18:21:05] [bb9c1d1bc63af35ef3129489f33fa7df]
-   P     [Testing Variance - Critical Value (Region)] [] [2012-12-05 10:50:07] [235928acca9c96310100390b3cde8f3b]
- R       [Testing Variance - Critical Value (Region)] [Paper_D2_critical...] [2012-12-05 14:39:46] [0ee39c4db763367d76b81eeea0021391]
- R       [Testing Variance - Critical Value (Region)] [One Sample Chi-sq...] [2012-12-10 19:40:23] [3e2c7966ca4198d187b4c59e4eb5d004]
- R P     [Testing Variance - Critical Value (Region)] [One Sample Chi-sq...] [2012-12-10 19:47:10] [3e2c7966ca4198d187b4c59e4eb5d004]
- RM      [Testing Variance - Critical Value (Region)] [Chi-squared mannen] [2012-12-11 12:21:15] [febadfc79697d0b79949c3feea916cc5]
- R P     [Testing Variance - Critical Value (Region)] [PAPER One Sample ...] [2012-12-11 15:33:40] [4beecb4e29f2a257543dd9eec92fc58e]
- R P     [Testing Variance - Critical Value (Region)] [paper 2012] [2012-12-11 15:47:10] [7722d8427d2b2c713c1f0d5525f2f86c]
-  M        [Testing Variance - Critical Value (Region)] [paper 2012] [2012-12-11 15:49:21] [7722d8427d2b2c713c1f0d5525f2f86c]
- R P     [Testing Variance - Critical Value (Region)] [paper 2012] [2012-12-11 16:12:17] [7722d8427d2b2c713c1f0d5525f2f86c]
- RMP     [Testing Variance - p-value (probability)] [Paper 19] [2012-12-11 20:58:32] [cb178d3ebce11557293640a297e0ede2]
-         [Testing Variance - Critical Value (Region)] [Paper one sampled...] [2012-12-12 16:38:50] [64c86865dff7d646747b84f713e71815]
- R         [Testing Variance - Critical Value (Region)] [Paper Deel 2: One...] [2012-12-18 22:57:36] [fe52c9364b5a1ce87739c78bce22047a]
- RMPD    [Multiple Regression] [Paper multiple re...] [2012-12-12 18:53:52] [64c86865dff7d646747b84f713e71815]
- RMPD    [Variability] [] [2012-12-13 16:53:05] [f1912b4bb415a9b8f93f295eb420982d]

[Truncated]
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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'Gertrude Mary Cox' @ cox.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 & 'Gertrude Mary Cox' @ cox.wessa.net \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=129207&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]'Gertrude Mary Cox' @ cox.wessa.net[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=129207&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=129207&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'Gertrude Mary Cox' @ cox.wessa.net






Testing Variance - Critical value (region)
Sample size63
Sample variance13.7808
Null hypothesis (H0)13
Type I error (alpha)0.35
Critical value13.7753607125852
ConclusionReject the null hypothesis

\begin{tabular}{lllllllll}
\hline
Testing Variance - Critical value (region) \tabularnewline
Sample size & 63 \tabularnewline
Sample variance & 13.7808 \tabularnewline
Null hypothesis (H0) & 13 \tabularnewline
Type I error (alpha) & 0.35 \tabularnewline
Critical value & 13.7753607125852 \tabularnewline
Conclusion & Reject the null hypothesis \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=129207&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]13.7808[/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]Reject the null hypothesis[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=129207&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=129207&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 variance13.7808
Null hypothesis (H0)13
Type I error (alpha)0.35
Critical value13.7753607125852
ConclusionReject the null hypothesis


Figures (Output of Computation)

Input Parameters & R Code

Parameters (Session):
par1 = 63 ; par2 = 13.7808 ; par3 = 13 ; par4 = 0.35 ;
Parameters (R input):
par1 = 63 ; par2 = 13.7808 ; 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')