Confidence Interval

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Default-person Mighty Chen (Author)
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Model was written in NetLogo 6.1.0 • Viewed 98 times • Downloaded 11 times • Run 0 times
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globals [current-sample sample-means]
turtles-own [ age ]

to setup
  clear-all
  create-turtles num-turtles [
    setxy random-pycor random-pxcor
    set age random 10 + 20
  ]
  set current-sample sample
  set sample-means []
end 

to go
  set current-sample sample
  set sample-means fput sample-mean sample-means
  my-update-hist
end 

to-report sample
  let turtle-sample 0
  ask one-of turtles [
    set turtle-sample turtles in-radius 2
  ]
  report turtle-sample
end 

to-report population-mean
  report mean [age] of turtles
end 

to-report population-median
  report median [age] of turtles
end 

to-report sample-mean
  report mean [age] of current-sample
end 

to-report sample-median
  report median [age] of current-sample
end 

to my-update-hist
  set-plot-pen-mode 1
  set-histogram-num-bars 30
  set-current-plot-pen "hist"
  histogram sample-means
end

There is only one version of this model, created over 4 years ago by Mighty Chen.

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Confidence Interval.png preview Preview for 'Confidence Interval' over 4 years ago, by Mighty Chen Download

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