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Matt Frank's user avatar
Matt Frank's user avatar
Matt Frank's user avatar
Matt Frank
  • Member for 3 years, 9 months
  • Last seen this week
3 votes
1 answer
1k views

Why is the log of relative risk ratio closer to normal distribution?

2 votes
1 answer
94 views

A regressor performs better under a certain regime -- how to condition that regressor to make regression better?

2 votes
1 answer
83 views

Regression when factors in the "quality of regressor"

2 votes
1 answer
34 views

Regression with known upper bounds and lower bounds of predicted variables

1 vote
1 answer
72 views

Perturbation for more stable convex optimization

1 vote
2 answers
70 views

$\rho( A, B ) = 0.9999$, $\rho( X, Y ) = 0.9999$, $\sigma_A = \sigma_X$, $\sigma_B = \sigma_Y$, but $\rho( A - B, X - Y) = 0.88$ [closed]

1 vote
1 answer
138 views

After selecting variables from lasso regression, is it a good practice to re-run the regression with selected variables?

1 vote
1 answer
443 views

How exactly does the glmnet in R determine the penalty in ridge regression?

0 votes
1 answer
322 views

Find the points that make the biggest impact on the correlation

0 votes
0 answers
84 views

How do I measure the "dispersions" of a group of time series

0 votes
0 answers
72 views

negative $R^2$ but positive correlation [duplicate]