Cross Validated
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Josh's user avatar
Josh's user avatar
Josh
  • Member for 8 years, 2 months
  • Last seen more than a week ago
  • New York, NY, United States
Profile Activity

18 Answers

Score Activity Newest
55 votes
Accepted

Intuition behind tensor product interactions in GAMs (MGCV package in R)

32 votes
Accepted

Why should we shuffle data while training a neural network?

5 votes

Why variance of OLS estimate decreases as sample size increases?

5 votes
Accepted

How would I find the intersection of multiple data sets?

3 votes
Accepted

Is MSE decreasing with increasing number of explanatory variables?

3 votes

difference between overtraining and overfitting

2 votes

Choosing the parameters for an artificial neural network for time-series regression in R

2 votes
Accepted

What is the highest possible ratio to be almost certain that someone is randomly selecting answers on a test?

2 votes

Setting up a naive tensor product B-spline example

2 votes

R: linear algebra representation of the prediction operator for a mixed effects model

1 vote

Mean squared error of OLS smaller than Ridge?

1 vote

What do I do with zero columns in a tensor.prod.model.matrix?

1 vote

Confidence Interval for Linear Regression

1 vote

Adagrad Expression about Element-wise matrix vector multiplication

1 vote

Is it possible to decompose fitted residuals into bias and variance, after fitting a linear model?

1 vote

Does this strategy work or is it considered overfitting?

1 vote

Does this graph support the assumption of homoscedasticity?

0 votes

What does it mean that $X$ and $Y$ have same probability distribution?

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