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 Modulerwasp_hypothesismeanu.wasp
Title produced by softwareTesting Mean with unknown Variance - Critical Value
Date of computationSat, 13 Dec 2014 11:24:52 +0000
Cite this page as followsStatistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?v=date/2014/Dec/13/t14184699001l0lfdo5hep73pe.htm/, Retrieved Thu, 16 May 2024 07:54:30 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=266990, Retrieved Thu, 16 May 2024 07:54:30 +0000
QR Codes:

Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywords
Estimated Impact72

Tree of Dependent Computations

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] [test] [2014-12-13 11:24:52] [d0ee3c98d5e00815b38c7c808f1992f4] [Current]
- RM D    [Multiple Regression] [test1] [2014-12-13 11:26:40] [6c2f6c6ea910808786c6eeaf4a8f7882]
Feedback Forum

Post a new message

Dataset

Dataseries X:
Download CSV
Histogram
Boxplots 
26
NA
37
NA
NA
NA
52
NA
NA
NA
NA
NA
NA
58
68
62
NA
56
NA
74
NA
NA
58
NA
NA
NA
NA
51
NA
53
29
54
NA
NA
NA
NA
54
NA
NA
47
NA
NA
NA
NA
NA
68
NA
NA
67
NA
NA
NA
NA
NA
NA
NA
41
NA
45
NA
NA
56
41
NA
53
NA
66
NA
NA
37
51
51
56
NA
37
42
NA
66
34
NA
49
55
49
NA
40
NA
NA
63
56
54
NA
NA
NA
32
NA
67
NA
NA
NA
NA
NA
66
NA
NA
NA
51
55
50
60
56
63
NA
NA
NA
NA
NA
52
NA
NA
59
NA
52
44
NA
NA
NA
NA
NA
NA
NA
NA
60
NA
NA
NA
NA
NA
NA
59
NA
NA
NA
NA
NA
55
41
NA
52
50
NA
60
NA
NA
29
NA
NA
NA
55
64
40
46
NA
43
NA
51
NA
52
NA
66
61
NA
51
NA
NA
NA
NA
NA
25
NA
46
50
39
NA
58
NA
58
60
62
63
NA
NA
NA
NA
64
38
NA
48
48
47
66
NA
NA
58
44
NA
43
NA
NA
45
NA
NA
NA
60
55
56
NA
NA
NA
NA
51
58
64
NA
NA
51
47
59
NA
NA
51
64
52
NA
NA
NA
NA
56
NA
NA
NA
71
50
NA
47
NA
NA
43
NA
63
NA
NA
51
NA
22
NA
59
NA
66
53
NA
NA
54
NA
NA
53
NA
36
76
NA
NA
59
NA
55
58
NA
44
57

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=266990&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=266990&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=266990&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






Hypothesis Test about the Mean - Confidence Interval
Sample size277
Sample standard deviationNA
Confidence0.95
Null hypothesis50
Sample MeanNA
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 & 277 \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=266990&T=1

[TABLE]
[ROW][C]Hypothesis Test about the Mean - Confidence Interval[/C][/ROW]
[ROW][C]Sample size[/C][C]277[/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=266990&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=266990&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:

Hypothesis Test about the Mean - Confidence Interval
Sample size277
Sample standard deviationNA
Confidence0.95
Null hypothesis50
Sample MeanNA
2-sided Confidence Interval[ NA , NA ]
Left-sided Confidence Interval[ NA , +inf ]
Right-sided Confidence Interval[ -inf, NA ]


Figures (Output of Computation)

Input Parameters & R Code

Parameters (Session):
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')