[R-meta] Effect size using forest plot

[Gerta Ruecker]

Do the Cronbach's alpha values have a standard error?

Best,

Gerta

Am 13.12.2018 um 16:48 schrieb Julie Webbs:
> Yes as an exampel. Some times we have a single value, e.g, Cronbach's 
> alpha
>
> On Thu, Dec 13, 2018 at 3:39 PM Gerta Ruecker 
> <ruecker using imbi.uni-freiburg.de <mailto:ruecker using imbi.uni-freiburg.de>> 
> wrote:
>
>     You mean a mean without SD or sample size? Perhaps I still do not
>     understand what you have.
>
>     Best,
>
>     Gerta
>
>     Am 13.12.2018 um 16:36 schrieb Julie Webbs:
>>     Sorry but I said a single number, not a single group
>>
>>     On Thu, Dec 13, 2018 at 3:32 PM Gerta Ruecker
>>     <ruecker using imbi.uni-freiburg.de
>>     <mailto:ruecker using imbi.uni-freiburg.de>> wrote:
>>
>>
>>         Dear Julie,
>>
>>         This was part of Guido's answer:
>>
>>         In R package*meta*, you can use
>>         - metamean() for a single group.
>>
>>         You can use the R command 'help(metamean)' to get
>>         information.
>>
>>         The command 'example(metamean)' will run some analyses.
>>
>>
>>         Best,
>>         Gerta
>>
>>         Am 13.12.2018 um 16:12 schrieb Julie Webbs:
>>         > Thank you very much, Guido and Wolfgang. Sorted!
>>         > If I have only a single number.  say  mean. Is it possible
>>         to have a
>>         > meta-analysis just for mean?
>>         >
>>         > Thanks
>>         > Julie
>>         >
>>         >
>>         >
>>         -- 
>>
>>         Dr. rer. nat. Gerta Rücker, Dipl.-Math.
>>
>>         Institute of Medical Biometry and Statistics,
>>         Faculty of Medicine and Medical Center - University of Freiburg
>>
>>         Stefan-Meier-Str. 26, D-79104 Freiburg, Germany
>>
>>         Phone:    +49/761/203-6673
>>         Fax:      +49/761/203-6680
>>         Mail: ruecker using imbi.uni-freiburg.de
>>         <mailto:ruecker using imbi.uni-freiburg.de>
>>         Homepage:
>>         https://www.imbi.uni-freiburg.de/persons/ruecker/person_view
>>
>     -- 
>
>     Dr. rer. nat. Gerta Rücker, Dipl.-Math.
>
>     Institute of Medical Biometry and Statistics,
>     Faculty of Medicine and Medical Center - University of Freiburg
>
>     Stefan-Meier-Str. 26, D-79104 Freiburg, Germany
>
>     Phone:    +49/761/203-6673
>     Fax:      +49/761/203-6680
>     Mail:ruecker using imbi.uni-freiburg.de  <mailto:ruecker using imbi.uni-freiburg.de>
>     Homepage:https://www.imbi.uni-freiburg.de/persons/ruecker/person_view
>
-- 

Dr. rer. nat. Gerta Rücker, Dipl.-Math.

Institute of Medical Biometry and Statistics,
Faculty of Medicine and Medical Center - University of Freiburg

Stefan-Meier-Str. 26, D-79104 Freiburg, Germany

Phone:    +49/761/203-6673
Fax:      +49/761/203-6680
Mail:     ruecker using imbi.uni-freiburg.de
Homepage: https://www.imbi.uni-freiburg.de/persons/ruecker/person_view


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