Difference between revisions of "Defining Weather as a probability table"

 
 
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1. Double click ‘Weather’. On Description field type ‘Weather outcomes and probability’. Click expr, select probability table. Indexes window should appear.
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[[Category: Definitions]]
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[[Category: Party Problem model]]
  
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[[Image:Object weather.jpg]]
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*Double click ‘Weather’ node.
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*On Description field type ‘Weather outcomes and probability’.
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*Open drop down list of expr, select probability table.
  
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2. Click ‘ok’ button on the indexes table. Edit table window should appear.
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:[[Image:Object weather.jpg]]
  
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[[Image:Weather indexes.jpg]]
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*Click ‘ok’ button on the indexes window.
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<small>Prob Edit table will appear indexed by self</small>
  
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3. Click on the cell label ‘item 1’ type ‘Sunny’. Press enter. Second cell should appear.
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:[[Image:Weather indexes.jpg]]
  
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[[Image:Edit table weather1.1.jpg]]
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*Click on the row header change ‘item 1’ to ‘Sunny’.
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*Press enter.
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<small>Second cell should appear</small>
  
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4. Type ‘Rainy’ on the second cell. Press alt+enter.
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:[[Image:Edit table weather1.1.jpg]]
  
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[[Image:Edit table weather1.2.jpg]]
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*Type ‘Rainy’ on the row header.
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*Press 'tab' key.
  
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:[[Image:Edit table weather1.2.jpg]]
  
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5. Click on the first white cell, type 0.4. Click on the second cell, type 0.6. Click the check button.
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*Click on the first cell, change 0 to 0.4.
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*Arrow down
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*Change the second cell from 0 to 0.6.
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*Click the check button.
  
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[[Image:Edit table weather1.3.jpg]]
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:[[Image:Edit table weather1.3.jpg]]
  
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6. Click on the result button. A result window should come up. Click on the diagram button to return to diagram window.
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*Click result button.
  
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'''Expected: Result table of Weather 'Rainy' should appear'''
  
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[[Image:Result Weather.jpg]]
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:[[Image:Result Weather.jpg]]
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==See Also==
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* [[Creating the Party Problem model (based on chapter 6 of tutorial)]]
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* [[Tutorial: Decision trees]]

Latest revision as of 20:18, 28 April 2016


  • Double click ‘Weather’ node.
  • On Description field type ‘Weather outcomes and probability’.
  • Open drop down list of expr, select probability table.
Object weather.jpg
  • Click ‘ok’ button on the indexes window.

Prob Edit table will appear indexed by self

Weather indexes.jpg
  • Click on the row header change ‘item 1’ to ‘Sunny’.
  • Press enter.

Second cell should appear

Edit table weather1.1.jpg
  • Type ‘Rainy’ on the row header.
  • Press 'tab' key.
Edit table weather1.2.jpg
  • Click on the first cell, change 0 to 0.4.
  • Arrow down
  • Change the second cell from 0 to 0.6.
  • Click the check button.
Edit table weather1.3.jpg
  • Click result button.

Expected: Result table of Weather 'Rainy' should appear

Result Weather.jpg

See Also

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