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wwyws
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6 votes
2 answers
793 views

ALS vs SGD in parallelization

2 votes
1 answer
57 views

Running regression on the entire dataset vs running on smaller dataset then take average of coefficient?

2 votes
1 answer
143 views

Expected height of a randomly growing tree

2 votes
1 answer
248 views

Does bagging work for OLS to improve prediction?

2 votes
1 answer
708 views

Why Generalized Least Squares?

1 vote
1 answer
54 views

Inclusion of year and seasons as variable for regression with non-stationary response?

1 vote
1 answer
275 views

Do robust estimators like M-estimator still have higher variance than OLS in presence of non-normal errors and/or outliers?

1 vote
0 answers
584 views

Mitigating seasonality and conditional heteroskedasticity

1 vote
0 answers
29 views

Finding the eigenvalues of covariance matrix [duplicate]

1 vote
0 answers
596 views

What is the consequence of "copying" a dataset for Ridge or Lasso?

1 vote
1 answer
133 views

Expected number after n rounds of uniform~[0,1] draws

1 vote
0 answers
25 views

Probability of seeing an ace before seeing a two in a 52 card deck?

0 votes
0 answers
1k views

$Y$ has uniform distribution on [0,1], and conditional on Y = y, let X have a distribution of Bernoulli(y). What's P(Y|X=1)?