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Section checkpoint · 08

Experimental Design & Validation

Use this short test to check whether the main ideas from the section are connected in your mind. A strong score means you can recognise the concepts; revisit linked lessons when an answer feels uncertain.

5questionsTarget: 4/5 or better

Question 11 point

Which concept is most appropriate for this situation: You need to apply the idea taught in “Train Validation Test” and explain how its input is transformed into a valid output.

StratificationTime Series ValidationGroup CvTrain Validation Test

Question 21 point

Which concept is most appropriate for this situation: You need to apply the idea taught in “Stratification” and explain how its input is transformed into a valid output.

Bootstrap IntuitionStratificationTrain Validation TestGroup Cv

Question 31 point

Which concept is most appropriate for this situation: You need labelled tabular data with row/column operations, filtering or aggregation.

Leakage Safe PipelinesK FoldNested CvTime Series Validation

Question 41 point

Which concept is most appropriate for this situation: You need to apply the idea taught in “Nested Cv” and explain how its input is transformed into a valid output.

K FoldGroup CvNested CvBootstrap Intuition

Question 51 point

Which concept is most appropriate for this situation: You need to install, inspect or manage Python packages used by a project.

Leakage Safe PipelinesTrain Validation TestGroup CvK Fold