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Matthew Drury's user avatar
Matthew Drury's user avatar
Matthew Drury's user avatar
Matthew Drury
  • Member for 9 years, 2 months
  • Last seen this week
6 votes

How to "squish" a range of numbers to the same spread between 0 and 1

23 votes
Accepted

What is use of Tweedie or poisson loss/objective function in XGboost and Deep learning models

2 votes
Accepted

Evaluating Logistic Regression

8 votes
Accepted

Visualizing the hinge loss and 0-1 loss

5 votes
Accepted

Understanding the weak learners in boosting

2 votes

Applying de-standardised ridge regression coefficients to new test data - how to best handle the mean of y_test?

5 votes

Can someone explain why neural networks are highly parameterized?

4 votes

Adjusting classification thresholds based on test set predictions

8 votes

Does XGBoost has anything to do with logistic regression?

5 votes
Accepted

Uniform random variable is greater by a constant from another uniform random variable

6 votes
Accepted

For simple linear regression, is $\beta_1$ linear in $y_i$?

3 votes

Is there a bootstrap 're-sampling the residuals' equivalent for GLM?

14 votes
Accepted

Do all bounded probability distributions have a definite mean?

3 votes
Accepted

Variable is not statistically significant in single variable linear regression but is significant in multiple regression

1 vote

Machine Learning - Bagging

3 votes

Model Decreasing in Accuracy With More Training Data

2 votes

disadvantages of svm

1 vote
Accepted

Should loss function be defined over output or parameters?

42 votes
Accepted

Is a model fitted to data or is data fitted to a model?

9 votes

Need help understanding what a natural log transformation is actually doing and why specific transformations are required for linear regression

1 vote
Accepted

2-step linear regression

20 votes
Accepted

Why does Central Limit Theorem break down in my simulation?

5 votes
Accepted

Does retraining a model on all available data necessarily yield a better model?

8 votes
Accepted

Partial dependence plot for glm in r -- why linear?

7 votes
Accepted

Limits of a density function

2 votes
Accepted

Is recall a relatively meaningless metric in a balanced dataset?

0 votes

Correlation and P Value

1 vote

What model to use

8 votes

Explanation for Additive Property of Variance?

16 votes

Is decision threshold a hyperparameter in logistic regression?

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