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Given is the result of the model performance. Help me with this MCQ



Announcing the arrival of Valued Associate #679: Cesar Manara
Planned maintenance scheduled April 23, 2019 at 23:30UTC (7:30pm US/Eastern)
2019 Moderator Election Q&A - Questionnaire
2019 Community Moderator Election ResultsPrediction in the training sample with randomforest in rComparing Non-deterministic Binary ClassifiersHelp training Back-propagation Neural Network With 150k training pairsWhat to do after selecting a model with cross-validation?To be useful, doesn't a test set often become a second dev set?Assigning a value to Y for regressionData Snooping, Information Leakage When Performing Feature NormalizationWhat to report in the build model, asses model and evaluate results steps of CRISP-DM?Hyper-parameter tuning when you don't have an access to the test dataDifference in model performance measures of train and test data sets










0












$begingroup$


You also evaluate your model on the test set, and find the following:



Human-level performance 0.1%
Training set error 2.0%
Dev set error 2.1%
Test set error 7.0%
What does this mean? (Check the two best options.)



  1. You have underfit to the dev set.


  2. You should get a bigger test set.


  3. You should try to get a bigger dev set.


  4. You have overfit to the dev set.










share|improve this question









$endgroup$




bumped to the homepage by Community 34 mins ago


This question has answers that may be good or bad; the system has marked it active so that they can be reviewed.



















    0












    $begingroup$


    You also evaluate your model on the test set, and find the following:



    Human-level performance 0.1%
    Training set error 2.0%
    Dev set error 2.1%
    Test set error 7.0%
    What does this mean? (Check the two best options.)



    1. You have underfit to the dev set.


    2. You should get a bigger test set.


    3. You should try to get a bigger dev set.


    4. You have overfit to the dev set.










    share|improve this question









    $endgroup$




    bumped to the homepage by Community 34 mins ago


    This question has answers that may be good or bad; the system has marked it active so that they can be reviewed.

















      0












      0








      0





      $begingroup$


      You also evaluate your model on the test set, and find the following:



      Human-level performance 0.1%
      Training set error 2.0%
      Dev set error 2.1%
      Test set error 7.0%
      What does this mean? (Check the two best options.)



      1. You have underfit to the dev set.


      2. You should get a bigger test set.


      3. You should try to get a bigger dev set.


      4. You have overfit to the dev set.










      share|improve this question









      $endgroup$




      You also evaluate your model on the test set, and find the following:



      Human-level performance 0.1%
      Training set error 2.0%
      Dev set error 2.1%
      Test set error 7.0%
      What does this mean? (Check the two best options.)



      1. You have underfit to the dev set.


      2. You should get a bigger test set.


      3. You should try to get a bigger dev set.


      4. You have overfit to the dev set.







      machine-learning training






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Oct 20 '18 at 14:33









      Mihir ThakkarMihir Thakkar

      11




      11





      bumped to the homepage by Community 34 mins ago


      This question has answers that may be good or bad; the system has marked it active so that they can be reviewed.







      bumped to the homepage by Community 34 mins ago


      This question has answers that may be good or bad; the system has marked it active so that they can be reviewed.






















          1 Answer
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          $begingroup$

          I think answer are options 3) and 4)



          Clearly there seems to be overfiting towards dev set as the dev set error is low and almost equal to training set error.



          And increasing the number of samples helps minimizing overfiting problem..






          share|improve this answer









          $endgroup$













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            0












            $begingroup$

            I think answer are options 3) and 4)



            Clearly there seems to be overfiting towards dev set as the dev set error is low and almost equal to training set error.



            And increasing the number of samples helps minimizing overfiting problem..






            share|improve this answer









            $endgroup$

















              0












              $begingroup$

              I think answer are options 3) and 4)



              Clearly there seems to be overfiting towards dev set as the dev set error is low and almost equal to training set error.



              And increasing the number of samples helps minimizing overfiting problem..






              share|improve this answer









              $endgroup$















                0












                0








                0





                $begingroup$

                I think answer are options 3) and 4)



                Clearly there seems to be overfiting towards dev set as the dev set error is low and almost equal to training set error.



                And increasing the number of samples helps minimizing overfiting problem..






                share|improve this answer









                $endgroup$



                I think answer are options 3) and 4)



                Clearly there seems to be overfiting towards dev set as the dev set error is low and almost equal to training set error.



                And increasing the number of samples helps minimizing overfiting problem..







                share|improve this answer












                share|improve this answer



                share|improve this answer










                answered Oct 20 '18 at 15:18









                jimmyjimmy

                1012




                1012



























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