What statistics should I know to do data science?


2

528

13 February 2022

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


2

4660

10 February 2022

What are the problems noted when using AUROC curve


2

422

8 August 2021

When should we reject the nullhypothesis?


2

675

8 August 2021

Why is naive Bayes called ‘naive’?


2

489

8 August 2021

Explain the BiasVariance Tradeoff


2

394

8 August 2021

Explain the parametric models with an example


2

411

8 August 2021

How do you decide hyperparameters in the dataset


2

429

8 August 2021

What is correlation and covariance in statistics


2

572

8 August 2021

Why do we use harmonic in f1score?


2

475

8 August 2021

What is the BoxCox transformation used for?


2

404

8 August 2021

What is an Activation Function and its types?


2

463

8 August 2021

What is maximum likelihood estimation?


2

460

8 August 2021

What is the confusion matrix?


2

535

8 August 2021

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


2

688

7 August 2021

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


2

413

7 August 2021

What is dropout in deep learning?


2

450

7 August 2021

Bias  Variance tradeoff


2

521

31 July 2021

Explain linear regression


2

582

31 July 2021

What is stochastic gradient descent?


2

422

31 July 2021

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


2

492

31 July 2021

What is minmax normalization? Where do we use it?


2

591

31 July 2021

Define the sigmoid function


2

488

29 July 2021

What is gradient descent?


2

447

28 July 2021

What are Type 1 and Type 2 error?


2

507

30 June 2021

Can I be a data scientist without math or stats?


1

488

30 June 2021

What is Hypothesis testing?


2

504

30 June 2021

Explain the Bayes theorem


2

467

29 June 2021

When would you use GD over SDG, and viceversa?


1

585

14 August 2020

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


1

437

14 August 2020
