Describe the roles assumed by validation and test partition

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Reference no: EM131923590

Problem

1. Describe the difference in roles assumed by the validation partition and the test partition.

2. Consider the sample from a database of credit applicants in Table 2.15. Comment on the likelihood that it was sampled randomly, and whether it is likely to be a useful sample.

1559_Table 2.15.jpg

Reference no: EM131923590

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