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 AU-ROC curve
|
|
2
|
310
|
8 August 2021
|
When should we reject the null-hypothesis?
|
|
2
|
316
|
8 August 2021
|
Why is naive Bayes called ‘naive’?
|
|
2
|
316
|
8 August 2021
|
Explain the Bias-Variance 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 f1-score?
|
|
2
|
339
|
8 August 2021
|
What is the Box-Cox 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 trade-off
|
|
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 min-max 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 vice-versa?
|
|
1
|
443
|
14 August 2020
|
What is the difference between stochastic gradient descent (SGD) and gradient descent (GD)?
|
|
1
|
314
|
14 August 2020
|