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Learning curves





                           Formula







                             For intermediate levels information about time and cost can be obtained
                             by using the formula:

                                                                        b
                                                             Y  x = a * x

                  Where

                  Y = average labour hours per unit a = number of labour hours for first unit

                  x = cumulative number of units

                  b = the learning coefficient = (Log learning curve rate/Log 2)





                  Illustrations and further practice


                  Now attempt example 3 ‘Calibri’ from Chapter 4.




































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