## Free Statistics

of Irreproducible Research!

Author's title
Author*The author of this computation has been verified*
R Software Moduletest_mean.wasp
Title produced by softwarePopulation Mean Test
Date of computationFri, 22 Oct 2010 14:04:56 +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/2010/Oct/22/t1287756384mto7xbiqoczufyp.htm/, Retrieved Tue, 05 Dec 2023 21:32:45 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=87501, Retrieved Tue, 05 Dec 2023 21:32:45 +0000
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Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywords
Estimated Impact160
Family? (F = Feedback message, R = changed R code, M = changed R Module, P = changed Parameters, D = changed Data)
-     [Factor Analysis] [Sleep in Mammals ...] [2010-03-21 11:39:53] [b98453cac15ba1066b407e146608df68]
- RMPD  [Testing Mean with unknown Variance - Critical Value] [Hypothesis Test a...] [2010-10-19 11:45:26] [b98453cac15ba1066b407e146608df68]
-   PD    [Testing Mean with unknown Variance - Critical Value] [Q4 I1 equals 20 male] [2010-10-22 12:41:00] [97ad38b1c3b35a5feca8b85f7bc7b3ff]
- RMPD      [Testing Mean with known Variance - Sample Size] [Sample size] [2010-10-22 13:36:15] [97ad38b1c3b35a5feca8b85f7bc7b3ff]
- RM D          [Population Mean Test] [population mean test] [2010-10-22 14:04:56] [9ea95e194e0eb2a674315798620d5bc6] [Current]
- RMPD            [One Sample Tests about the Mean] [] [2011-10-23 16:11:29] [06c08141d7d783218a8164fd2ea166f2]
- RMPD            [One Sample Tests about the Mean] [] [2011-10-23 16:19:41] [06c08141d7d783218a8164fd2ea166f2]
- RMP               [One Sample Tests about the Mean] [] [2011-11-07 14:30:04] [46d7ccc24e5d35a2decd922dfb3b3a39]
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Dataseries X:


19

25

17
22

21

26
20

14

23

20

22

15
20
22

20
28

25
26

17
23

13

24

14
22

23

22
24
21

23
22

21
26
15
25

17
25

27

25

19
26

20

20

18

18

19

23

17
23

23
11
18
24

16
24

24

21
25
22
21

24
24
21

18


 Population Mean Test - Ungrouped Data Statistic Value H0: mean = 20 H1: mean <> 20 Arithmetic Mean 21.1587302 Standard Error 0.4677 T-STAT 2.47751 p-value 0.01597 Observations 63

\begin{tabular}{lllllllll}
\hline

Population Mean Test - Ungrouped Data \tabularnewline

Statistic
 Value \tabularnewline H0: mean = 20 \tabularnewline H1: mean <> 20 \tabularnewline Arithmetic Mean 21.1587302 \tabularnewline Standard Error 0.4677 \tabularnewline T-STAT 2.47751 \tabularnewline p-value 0.01597 \tabularnewline Observations 63 \tabularnewline \hline \end{tabular} %Source: https://freestatistics.org/blog/index.php?pk=87501&T=0

[TABLE]

[ROW][C]Population Mean Test - Ungrouped Data[/C][/ROW]

[ROW][C]Statistic[/C]
 Value[/C][/ROW] [ROW][C]H0: mean =[/C] 20[/C][/ROW] [ROW][C]H1: mean <>[/C] 20[/C][/ROW] [ROW][C]Arithmetic Mean[/C] 21.1587302[/C][/ROW] [ROW][C]Standard Error[/C] 0.4677[/C][/ROW] [ROW][C]T-STAT[/C] 2.47751[/C][/ROW] [ROW][C]p-value[/C] 0.01597[/C][/ROW] [ROW][C]Observations[/C] 63[/C][/ROW] [/TABLE] Source: https://freestatistics.org/blog/index.php?pk=87501&T=0

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 Population Mean Test - Ungrouped Data Statistic Value H0: mean = 20 H1: mean <> 20 Arithmetic Mean 21.1587302 Standard Error 0.4677 T-STAT 2.47751 p-value 0.01597 Observations 63

Parameters (Session):
par1 = 64 ; par2 = 9 ; par3 = 0.65 ;
Parameters (R input):
R code (references can be found in the software module):