statistics1 ItemAnalysis

statistic for teacher KR20
http://spreadsheets.google.com/pub?key=pU2ZoVWxdOsx7Tq0k0ttqFw

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Formular

1. Mean(X)=X_bar=SX/N
   
2. var(X)=Sx²=SX²/N-(SX/N)²
   

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vector addition

2vector addition

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nucleusDecay1

Nucleus Decay1


• SpreadSheet Nucleus Decay1

  
  
• 
  nucleus decay11.png
  
• 
  Nucleus decay12.png
  

wave2

wave2 ;y=r*sin(theta+phase)

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spreadsheet wave(ysin1)

spreadsheet wave y=sin(theta)

http://www.youtube.com/sathapornprom

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A whiter shade of pale (Procol Harum)

A whiter shade of pale( Procol harum)

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http://lh6.google.com/sathapornprom/RwJ4w3U4_gI/AAAAAAAAAH0/Lrc8gQOxO8c/note14_a%

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physics40205objectives

physics40205objectives

• http://spreadsheets.google.com/pub?key=pU2ZoVWxdOsyD1sUknXR6HQ
  
• http://sathaporn.exteen.com/20060216/ph40205objective