What statistics should I know to do data science?


2

380

13 February 2022

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


2

3551

10 February 2022

What are the problems noted when using AUROC curve


2

310

8 August 2021

When should we reject the nullhypothesis?


2

316

8 August 2021

Why is naive Bayes called ‘naive’?


2

316

8 August 2021

Explain the BiasVariance Tradeoff


2

293

8 August 2021

Explain the parametric models with an example


2

279

8 August 2021

How do you decide hyperparameters in the dataset


2

304

8 August 2021

What is correlation and covariance in statistics


2

396

8 August 2021

Why do we use harmonic in f1score?


2

339

8 August 2021

What is the BoxCox transformation used for?


2

293

8 August 2021

What is an Activation Function and its types?


2

350

8 August 2021

What is maximum likelihood estimation?


2

316

8 August 2021

What is the confusion matrix?


2

329

8 August 2021

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


2

562

7 August 2021

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


2

308

7 August 2021

What is dropout in deep learning?


2

325

7 August 2021

Bias  Variance tradeoff


2

351

31 July 2021

Explain linear regression


2

358

31 July 2021

What is stochastic gradient descent?


2

297

31 July 2021

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


2

340

31 July 2021

What is minmax normalization? Where do we use it?


2

385

31 July 2021

Define the sigmoid function


2

348

29 July 2021

What is gradient descent?


2

296

28 July 2021

What are Type 1 and Type 2 error?


2

362

30 June 2021

Can I be a data scientist without math or stats?


1

358

30 June 2021

What is Hypothesis testing?


2

342

30 June 2021

Explain the Bayes theorem


2

327

29 June 2021

When would you use GD over SDG, and viceversa?


1

443

14 August 2020

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


1

314

14 August 2020
