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Description of Statistical Computation

Author's title

Author*The author of this computation has been verified*
R Software Modulerwasp_hypothesisvariance2.wasp
Title produced by softwareTesting Variance - p-value (probability)
Date of computationSat, 20 Oct 2012 05:12:39 -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/2012/Oct/20/t13507243736y42f7y807oqoyb.htm/, Retrieved Sat, 04 May 2024 00:10:39 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=180375, Retrieved Sat, 04 May 2024 00:10:39 +0000
QR Codes:

Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywords
Estimated Impact177

Tree of Dependent Computations

Family? (F = Feedback message, R = changed R code, M = changed R Module, P = changed Parameters, D = changed Data)
-     [Testing Variance - p-value (probability)] [WS4 Vraag 8 Mannen] [2012-10-20 09:09:32] [3e2c7966ca4198d187b4c59e4eb5d004]
- R P     [Testing Variance - p-value (probability)] [WS4 Vraag 8 Mannen] [2012-10-20 09:12:39] [7ac586d7aaad1f98cbd1d1bd98b37cf0] [Current]
- RMPD      [Variability] [Variance vrouwen] [2012-10-23 14:58:11] [f468382667b57377917d5abda80e6eb8]
- R P       [Testing Variance - p-value (probability)] [Pvalue] [2012-10-23 15:02:15] [f468382667b57377917d5abda80e6eb8]
- RMP       [Testing Mean with known Variance - Sample Size] [Sample Size] [2012-10-23 15:06:18] [f468382667b57377917d5abda80e6eb8]
- RMP       [Testing Mean with known Variance - Sample Size] [Sample size] [2012-10-23 15:08:53] [f468382667b57377917d5abda80e6eb8]
- RMP       [Minimum Sample Size - Testing Mean] [sample size] [2012-10-23 15:15:58] [f468382667b57377917d5abda80e6eb8]
- RMP       [Minimum Sample Size - Testing Mean] [Sample size ] [2012-10-23 15:20:53] [f468382667b57377917d5abda80e6eb8]
- R P         [Minimum Sample Size - Testing Mean] [Verbetering opl 11] [2012-10-30 09:55:13] [ec4855be6a46db5e0c29fcd049472c6d]
- RMPD        [Paired and Unpaired Two Samples Tests about the Mean] [Vraag1] [2012-10-30 14:05:36] [ec4855be6a46db5e0c29fcd049472c6d]
- R  D          [Paired and Unpaired Two Samples Tests about the Mean] [vraag 2] [2012-10-30 14:14:54] [ec4855be6a46db5e0c29fcd049472c6d]
-    D            [Paired and Unpaired Two Samples Tests about the Mean] [Vraag 3] [2012-10-30 14:38:24] [ec4855be6a46db5e0c29fcd049472c6d]
-    D              [Paired and Unpaired Two Samples Tests about the Mean] [Vraag 5.1] [2012-10-30 15:17:29] [ec4855be6a46db5e0c29fcd049472c6d]
-    D                [Paired and Unpaired Two Samples Tests about the Mean] [Vraag 5.2] [2012-10-30 15:20:57] [ec4855be6a46db5e0c29fcd049472c6d]
-    D                  [Paired and Unpaired Two Samples Tests about the Mean] [Vraag 5.3] [2012-10-30 15:22:29] [ec4855be6a46db5e0c29fcd049472c6d]
-                         [Paired and Unpaired Two Samples Tests about the Mean] [Question 5 - T] [2012-10-30 17:34:58] [3ba5358ad212dca7c498c7fc6d6ebde5]
-                       [Paired and Unpaired Two Samples Tests about the Mean] [Question 5 - S] [2012-10-30 17:38:32] [3ba5358ad212dca7c498c7fc6d6ebde5]
-                     [Paired and Unpaired Two Samples Tests about the Mean] [Question 5 - E] [2012-10-30 17:31:08] [3ba5358ad212dca7c498c7fc6d6ebde5]
- RMPD      [Variability] [Q8.1.1] [2012-10-23 20:44:42] [3dc52aaca1c2323e282536a0c7c26bc2]
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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 Ronald Aylmer Fisher' @ fisher.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 Ronald Aylmer Fisher' @ fisher.wessa.net \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=180375&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 Ronald Aylmer Fisher' @ fisher.wessa.net[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=180375&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=180375&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 Ronald Aylmer Fisher' @ fisher.wessa.net






Testing Variance - p-value (probability)
Sample size99
Sample variance13.0309278350515
Null hypothesis (H0)13
Type I error (alpha)0.35
p-value (probability)0.474376399779434
ConclusionThere is no reason to reject the null hypothesis

\begin{tabular}{lllllllll}
\hline
Testing Variance - p-value (probability) \tabularnewline
Sample size & 99 \tabularnewline
Sample variance & 13.0309278350515 \tabularnewline
Null hypothesis (H0) & 13 \tabularnewline
Type I error (alpha) & 0.35 \tabularnewline
p-value (probability) & 0.474376399779434 \tabularnewline
Conclusion & There is no reason to reject the null hypothesis \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=180375&T=1

[TABLE]
[ROW][C]Testing Variance - p-value (probability)[/C][/ROW]
[ROW][C]Sample size[/C][C]99[/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]p-value (probability)[/C][C]0.474376399779434[/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=180375&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=180375&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 - p-value (probability)
Sample size99
Sample variance13.0309278350515
Null hypothesis (H0)13
Type I error (alpha)0.35
p-value (probability)0.474376399779434
ConclusionThere is no reason to reject the null hypothesis


Figures (Output of Computation)

Input Parameters & R Code

Parameters (Session):
par1 = 99 ; par2 = 13.0309278350515 ; par3 = 13 ; par4 = 0.35 ;
Parameters (R input):
par1 = 99 ; 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
myc <- df * par2 / par3
myc
if (par2 > par3)
{
myp <- 1 - pchisq(myc,df)
} else {
myp <- pchisq(myc,df)
}
myp
load(file='createtable')
a<-table.start()
a<-table.row.start(a)
a<-table.element(a,hyperlink('ht_variance.htm','Testing Variance - p-value (probability)','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,'p-value (probability)',header=TRUE)
a<-table.element(a,myp)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Conclusion',header=TRUE)
if (myp > par4) 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')