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Author's title

Author

*The author of this computation has been verified*

R Software Module

rwasp_hypothesismeanu.wasp

Title produced by software

Testing Mean with unknown Variance - Critical Value

Date of computation

Sat, 13 Dec 2014 10:18:12 +0000

Cite this page as follows

Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?v=date/2014/Dec/13/t1418465908cbv4bwrq0kmdlae.htm/, Retrieved Thu, 16 May 2024 08:19:22 +0000

Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=266937, Retrieved Thu, 16 May 2024 08:19:22 +0000

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Original text written by user:

IsPrivate?

No (this computation is public)

User-defined keywords

Estimated Impact

106

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 KUL intrins...] [2014-12-13 09:10:39] [bb1b6762b7e5624d262776d3f7139d34]
-    D  [Testing Mean with unknown Variance - Critical Value] [PAPER KUL intrins...] [2014-12-13 09:35:19] [bb1b6762b7e5624d262776d3f7139d34]
-   PD    [Testing Mean with unknown Variance - Critical Value] [KUL paper extrins...] [2014-12-13 10:01:17] [bb1b6762b7e5624d262776d3f7139d34]
-    D        [Testing Mean with unknown Variance - Critical Value] [KUL paper extrins...] [2014-12-13 10:18:12] [8568a324fefbb8dbb43f697bfa8d1be6] [Current]
- R             [Testing Mean with unknown Variance - Critical Value] [KUL paper extrins...] [2014-12-13 10:20:10] [bb1b6762b7e5624d262776d3f7139d34] 
- RMPD          [One-Way-Between-Groups ANOVA- Free Statistics Software (Calculator)] [Kul paper 1-way a...] [2014-12-13 11:58:46] [bb1b6762b7e5624d262776d3f7139d34] 

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Dataseries X:

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Histogram

Boxplots

50
NA
54
NA
NA
NA
73
NA
NA
NA
NA
NA
NA
73
75
72
NA
70
NA
81
NA
NA
71
NA
NA
NA
NA
61
NA
76
70
60
NA
NA
NA
NA
70
NA
NA
76
NA
NA
NA
NA
NA
67
NA
NA
76
NA
NA
NA
NA
NA
NA
NA
75
NA
63
NA
NA
70
75
NA
60
NA
73
NA
NA
64
59
64
60
NA
78
NA
67
NA
66
68
NA
66
73
72
NA
59
NA
NA
78
68
73
NA
NA
NA
65
NA
71
NA
NA
NA
NA
NA
76
NA
NA
NA
63
59
73
66
62
69
NA

Summary of computational transaction
Raw Input	view raw input (R code)
Raw Output	view raw output of R engine
Computing time	1 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=266937&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=266937&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=266937&T=0

As an alternative you can also use a QR Code:

The GUIDs for individual cells are displayed in the table below:

Summary of computational transaction
Raw Input	view raw input (R code)
Raw Output	view raw output of R engine
Computing time	1 seconds
R Server	'Sir Maurice George Kendall' @ kendall.wessa.net

Hypothesis Test about the Mean - Confidence Interval
Sample size	113
Sample standard deviation	NA
Confidence	0.95
Null hypothesis	50
Sample Mean	NA
2-sided Confidence Interval	[ NA , NA ]
Left-sided Confidence Interval	[ NA , +inf ]
Right-sided Confidence Interval	[ -inf, NA ]

\begin{tabular}{lllllllll}
\hline
Hypothesis Test about the Mean - Confidence Interval \tabularnewline
Sample size & 113 \tabularnewline
Sample standard deviation & NA \tabularnewline
Confidence & 0.95 \tabularnewline
Null hypothesis & 50 \tabularnewline
Sample Mean & NA \tabularnewline
2-sided Confidence Interval & [ NA , NA ] \tabularnewline
Left-sided Confidence Interval & [ NA , +inf ] \tabularnewline
Right-sided Confidence Interval & [ -inf,  NA ] \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=266937&T=1

[TABLE]
[ROW][C]Hypothesis Test about the Mean - Confidence Interval[/C][/ROW]
[ROW][C]Sample size[/C][C]113[/C][/ROW]
[ROW][C]Sample standard deviation[/C][C]NA[/C][/ROW]
[ROW][C]Confidence[/C][C]0.95[/C][/ROW]
[ROW][C]Null hypothesis[/C][C]50[/C][/ROW]
[ROW][C]Sample Mean[/C][C]NA[/C][/ROW]
[ROW][C]2-sided Confidence Interval[/C][C][ NA , NA ][/C][/ROW]
[ROW][C]Left-sided Confidence Interval[/C][C][ NA , +inf ][/C][/ROW]
[ROW][C]Right-sided Confidence Interval[/C][C][ -inf,  NA ][/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=266937&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=266937&T=1

As an alternative you can also use a QR Code:

The GUIDs for individual cells are displayed in the table below:

Hypothesis Test about the Mean - Confidence Interval
Sample size	113
Sample standard deviation	NA
Confidence	0.95
Null hypothesis	50
Sample Mean	NA
2-sided Confidence Interval	[ NA , NA ]
Left-sided Confidence Interval	[ NA , +inf ]
Right-sided Confidence Interval	[ -inf, NA ]

Parameters (Session):

par1 = 0.95 ; par2 = 50 ;

Parameters (R input):

par1 = 0.95 ; par2 = 50 ;

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')

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Input Parameters & R Code