Data Scientist Question:
Download Job Interview Questions and Answers PDF
Tell me why is resampling done?
Answer:
Resampling is done in any of these cases:
☛ Estimating the accuracy of sample statistics by using subsets of accessible data or drawing randomly with replacement from a set of data points
☛ Substituting labels on data points when performing significance tests
☛ Validating models by using random subsets (bootstrapping, cross validation)
☛ Estimating the accuracy of sample statistics by using subsets of accessible data or drawing randomly with replacement from a set of data points
☛ Substituting labels on data points when performing significance tests
☛ Validating models by using random subsets (bootstrapping, cross validation)
Download Data Scientist Interview Questions And Answers
PDF
| Previous Question | Next Question |
| Explain me do gradient descent methods at all times converge to a similar point? | Tell me how is kNN different from kmeans clustering? |