Difference between revisions of "User:Regina"

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;native language: German
 
;native language: German
;active in project: de, qa. sc
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;active in project: de, qa, sc, graphics, LibreOffice, Apache OpenOffice
;OOo user name: regina
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;user name: regina
 
;special interest: www.ooowiki.de
 
;special interest: www.ooowiki.de
 
+
;email: rb.henschel@t-online.de
  
 
[[Anleitung]]
 
[[Anleitung]]
  
 
== ToDo ==
 
== ToDo ==
=== Planning Wiki-Pages ===
+
=== Working on functions sides ===
[[/MyDrafts]]
+
[[Documentation/How_Tos/Calc: Statistical functions|'''Statistical functions''']]
  
=== FISHER and FISHERINV===
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[[Documentation/How_Tos/Calc: Functions listed alphabetically|'''Functions listed alphabetically''']],
Reduced accuracy for r->0
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[[Documentation/How_Tos/Calc: Functions listed by category|'''Functions listed by category''']]
  
Needs log1p for improvement
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[[Calc/ODFF_Implementation/Examine_functions|ODFF and accuracy problems in statitistic functions]]
  
1/2*log((1+r)/(1-r)) = 1/2*log(1+2*r/(1-r)) = 1/2* log1p(2r/(1-p))
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[[Calc/Drafts/Treatment_of_new_Excel_2010_functions|Treatment of new Excel 2010 functions]]
  
or
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=== Planning Wiki-Pages ===
 +
[[/MyDrafts]] new document on ''Precision and Accuracy''
  
1/2*(log(1+r)-log(1-r)) = 1/2*( log1p(r)-log1p(-r))
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[[/MYDrafts2]] new specification for print ranges
  
Have to test this.
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[[/MYDrafts3]] TTEST
  
Same problem in FISHERINV with
+
[[/MYDrafts4]] Angle problems in ODF 1.2
  
(exp(2r)-1)/(exp(2r)+1)
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[[/ComparisonWriterDrawPicture]] Comparison between Writer- and Draw-picture
 +
 
 +
[[/MYDrafts5]] Custom Shapes
 +
 
 +
=== Development ===
 +
Currently: Adding more font colors to Math [[/MYDrafts6]] Colors in Math
  
 
== Sandbox ==
 
== Sandbox ==
 +
=== math tests ===
 +
 +
[[http://meta.wikimedia.org/wiki/Help:Formula]]
 +
 
Test Wiki-markup here
 
Test Wiki-markup here
  
<math>\scriptstyle \sqrt {n-1}</math>
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<math>\sum_{k=1}^N k \pm i</math>
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<math>a - b </math>
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<math>a + b</math>
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 +
<math>{a \pm b}</math>
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<nowiki><math>\sum_{k=1}^N k^2</math></nowiki>
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<math>\sum_{k=1}^N k^2</math>
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<math>\scriptstyle \sqrt {n-1}</math> <nowiki> <math>\scriptstyle \sqrt {n-1}</math> </nowiki>
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 +
<math>\sqrt {n-1}</math> <nowiki><math>\sqrt {n-1}</math> </nowiki>
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 +
<math> s_{X_1 - X_2}</math> <nowiki><math> s_{X_1 - X_2}</math> </nowiki>
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 +
<math>1-P( -|z| \le Z \le |z|)</math> <nowiki> <math>1-P( -|z| \le Z \le |z|)</math> </nowiki>
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 +
<math>\textstyle \sum_{k=1}^N k^2</math> <nowiki> <math>\textstyle \sum_{k=1}^N k^2</math> </nowiki>
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 +
<math>\sum_{k=1}^N k^2</math> <nowiki> <math>\sum_{k=1}^N k^2</math> </nowiki>
 +
 
 +
<math>\int_{1}^{3}\frac{e^3/x}{x^2}\, dx</math> <nowiki> <math>\int_{1}^{3}\frac{e^3/x}{x^2}\, dx</math> </nowiki>
 +
 
 +
<nowiki><math>\sum_{k=1}^N k^2</math></nowiki>
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<math>\sum_{k=1}^N k^2</math>
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 +
<math>\frac{1}{N} \sum_{k=2}^N k^2</math>
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<nowiki><math>\frac{1}{N} \sum_{k=2}^N k^2</math></nowiki>
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 +
<math>\frac{1} {n} \sum_{i} {(x_i - \bar x)(y_i - \bar y)}</math>
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<nowiki>\frac{1} {n} \sum_{i} {(x_i - \bar x)(y_i - \bar y)}</math></nowiki>
  
<math> s_{X_1 - X_2}</math>
+
=== dashboard ===

Latest revision as of 11:38, 23 October 2014

native language
German
active in project
de, qa, sc, graphics, LibreOffice, Apache OpenOffice
user name
regina
special interest
www.ooowiki.de
email
rb.henschel@t-online.de

Anleitung

ToDo

Working on functions sides

Statistical functions

Functions listed alphabetically, Functions listed by category

ODFF and accuracy problems in statitistic functions

Treatment of new Excel 2010 functions

Planning Wiki-Pages

/MyDrafts new document on Precision and Accuracy

/MYDrafts2 new specification for print ranges

/MYDrafts3 TTEST

/MYDrafts4 Angle problems in ODF 1.2

/ComparisonWriterDrawPicture Comparison between Writer- and Draw-picture

/MYDrafts5 Custom Shapes

Development

Currently: Adding more font colors to Math /MYDrafts6 Colors in Math

Sandbox

math tests

[[1]]

Test Wiki-markup here

<math>\sum_{k=1}^N k^2</math>

<math>\scriptstyle \sqrt {n-1}</math>

<math>\sqrt {n-1}</math>

<math> s_{X_1 - X_2}</math>

<math>1-P( -|z| \le Z \le |z|)</math>

<math>\textstyle \sum_{k=1}^N k^2</math>

<math>\sum_{k=1}^N k^2</math>

<math>\int_{1}^{3}\frac{e^3/x}{x^2}\, dx</math>

<math>\sum_{k=1}^N k^2</math>

<math>\frac{1}{N} \sum_{k=2}^N k^2</math>

\frac{1} {n} \sum_{i} {(x_i - \bar x)(y_i - \bar y)}</math>

dashboard

Personal tools