1. Pivot a table in SQL without using pivot function

    Harshit Goyal
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  2. Create a ranking row without using Rank function in SQL

    Harshit Goyal
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  3. Case Study in SQL

    Harshit Goyal
    1

  4. Difference in formula between sample and population variance?

    Harshit Goyal
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  5. Define ROC in layman terms

    Harshit Goyal
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  6. What makes Ridge Regression different from Linear Regression?

    Harshit Goyal
    1

  7. What is the best fit line in Linear Regression?

    Harshit Goyal
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  8. Define Loss function in the simplest way possible

    Harshit Goyal
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  9. What is the need to remove multicolinearity ?

    Harshit Goyal
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  10. Define R squared error in simple terms

    Harshit Goyal
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