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GeoGebraGeoGebra Classroom

Linear Coding of a dataset

Construction steps

  1.  Type or copy a dataset in to column A
  2. In the Graphics view insert a slider named m 
  3. In the Graphics view insert a slider named c 
  4. In the input bar enter the function f(x)=m*x+c
  5. Hide the function f(x)
  6. In cell B1 enter =f(A1) and then fill-down
  7. Highlight the numbers in the first column of data, select List (3rd menu), rename this A and click Create
  8. Highlight the numbers in the second column of data, select List (3rd menu), rename this B and click Create
  9. In the Input Bar enter BoxPlot[1, 0.5, A, true]
  10. In the Input Bar enter BoxPlot[2.5, 0.5, B, true]
  11. In the input bar enter mean_A=Mean[A] 
  12. In the input bar enter mean_B=Mean
  13. In the input bar enter sd_A=SD[A] 
  14. In the input bar enter sd_B=SD[B]