FreeStatistics.org

Free Statistics

of Irreproducible Research!

Description of Statistical Computation

Author's title

Author*The author of this computation has been verified*
R Software ModuleIan.Hollidayrwasp_Z-Test.wasp
Title produced by softwareZ-Test
Date of computationMon, 26 Oct 2009 18:08:46 -0600
Cite this page as followsStatistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?v=date/2009/Oct/27/t1256602192o9yi5w3vgkxh54v.htm/, Retrieved Fri, 27 Dec 2024 06:01:59 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=50810, Retrieved Fri, 27 Dec 2024 06:01:59 +0000
QR Codes:

Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywords
Estimated Impact250

Tree of Dependent Computations

Family? (F = Feedback message, R = changed R code, M = changed R Module, P = changed Parameters, D = changed Data)
-     [Boxplot and Trimmed Means] [Care Age 10 Data] [2009-10-26 09:01:50] [98fd0e87c3eb04e0cc2efde01dbafab6]
-   PD  [Boxplot and Trimmed Means] [Care Age 7 Data] [2009-10-26 18:36:29] [98fd0e87c3eb04e0cc2efde01dbafab6]
- RMPD      [Z-Test ] [compendium week 3] [2009-10-27 00:08:46] [16a9a3e8e97c0b41a2ab24d8f66c5c2a] [Current]
Feedback Forum

Post a new message

Dataset

Tables (Output of Computation)





Summary of computational transaction
Raw Inputview raw input (R code)
Raw Outputview raw output of R engine
Computing time0 seconds
R Server'Gwilym Jenkins' @ 72.249.127.135

\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 & 0 seconds \tabularnewline
R Server & 'Gwilym Jenkins' @ 72.249.127.135 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=50810&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]0 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=50810&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=50810&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 time0 seconds
R Server'Gwilym Jenkins' @ 72.249.127.135






Simple Ztest
MeanStandard DeviationTest valueZ-Scorep value
92.176.1770-3.593192868719610.000163

\begin{tabular}{lllllllll}
\hline
Simple Ztest \tabularnewline
Mean & Standard Deviation & Test value & Z-Score & p value \tabularnewline
92.17 & 6.17 & 70 & -3.59319286871961 & 0.000163\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=50810&T=1

[TABLE]
[ROW][C]Simple Ztest[/C][/ROW]
[ROW][C]Mean[/C][C]Standard Deviation[/C][C]Test value[/C][C]Z-Score[/C][C]p value[/C][/ROW]
[ROW][C]92.17[/C][C]6.17[/C][C]70[/C][C]-3.59319286871961[/C][C]0.000163[/C][/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=50810&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=50810&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:

Simple Ztest
MeanStandard DeviationTest valueZ-Scorep value
92.176.1770-3.593192868719610.000163


Figures (Output of Computation)

Input Parameters & R Code

Parameters (Session):
par1 = 3 ; par2 = TRUE ; par3 = 0 ;
Parameters (R input):
par1 = 92.17 ; par2 = 6.17 ; par3 = 70 ;
R code (references can be found in the software module):
par1 <- as.numeric(par1) #mean
par2<- as.numeric(par2) # Standrad Deviation
par3<-as.numeric(par3) # value to test
z<-(par3-par1)/par2
load(file='createtable')
a<-table.start()
a<-table.row.start(a)
a<-table.element(a,hyperlink('overview.htm','Simple Ztest','Z- Test'),6,TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,hyperlink('arithmetic_mean.htm','Mean','definition of Mean'),1,TRUE)
a<-table.element(a,hyperlink('unbiased1.htm','Standard Deviation','definition of Standard Deviation'),1,TRUE)
a<-table.element(a,'Test value',1,TRUE)
a<-table.element(a,'Z-Score',1,TRUE)
a<-table.element(a,'p value',1,TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,par1,1,TRUE)
a<-table.element(a,par2,1,TRUE)
a<-table.element(a,par3,1,TRUE)
a<-table.element(a,z,1,TRUE)
a<-table.element(a,signif(pnorm(z), digits=3),1,TRUE)
a<-table.end(a)
table.save(a,file='mytable.tab')