What statistics should I know to do data science?


2

566

13 February 2022

How can you choose a classifier based on a training set size?


2

4839

10 February 2022

What are the problems noted when using AUROC curve


2

460

8 August 2021

When should we reject the nullhypothesis?


2

812

8 August 2021

Why is naive Bayes called ‘naive’?


2

539

8 August 2021

Explain the BiasVariance Tradeoff


2

424

8 August 2021

Explain the parametric models with an example


2

444

8 August 2021

How do you decide hyperparameters in the dataset


2

458

8 August 2021

What is correlation and covariance in statistics


2

628

8 August 2021

Why do we use harmonic in f1score?


2

506

8 August 2021

What is the BoxCox transformation used for?


2

433

8 August 2021

What is an Activation Function and its types?


2

501

8 August 2021

What is maximum likelihood estimation?


2

493

8 August 2021

What is the confusion matrix?


2

575

8 August 2021

How much data should you allocate for your training, validation, and test sets?


2

722

7 August 2021

How can you help the marketing team be more efficient using data?


2

442

7 August 2021

What is dropout in deep learning?


2

488

7 August 2021

Bias  Variance tradeoff


2

559

31 July 2021

Explain linear regression


2

632

31 July 2021

What is stochastic gradient descent?


2

462

31 July 2021

Why do we have different cost functions for linear and logistic regression?


2

533

31 July 2021

What is minmax normalization? Where do we use it?


2

646

31 July 2021

Define the sigmoid function


2

525

29 July 2021

What is gradient descent?


2

478

28 July 2021

What are Type 1 and Type 2 error?


2

545

30 June 2021

Can I be a data scientist without math or stats?


1

521

30 June 2021

What is Hypothesis testing?


2

550

30 June 2021

Explain the Bayes theorem


2

498

29 June 2021

When would you use GD over SDG, and viceversa?


1

615

14 August 2020

What is the difference between stochastic gradient descent (SGD) and gradient descent (GD)?


1

470

14 August 2020
