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Chicago1988
  • Member for 5 years, 9 months
  • Last seen more than a month ago
12 votes
1 answer
2k views

is it always "no causation without manipulation"?

8 votes
1 answer
11k views

Shall we use log(diff(x)) or diff(log(x))?

8 votes
5 answers
1k views

why regularization is slower slope and not higher?

6 votes
1 answer
77 views

Why author discards useful column?

5 votes
4 answers
3k views

how to generate specific random covariance matrices?

4 votes
2 answers
585 views

Simulating rnorm() using runif()

4 votes
1 answer
5k views

what means to be outside unit circle?

3 votes
1 answer
3k views

Do I need to create dummy variables to fit a seasonal model?

3 votes
1 answer
465 views

correlation implies dependency?

3 votes
2 answers
528 views

Tuning hyperparameters never affects weights?

2 votes
1 answer
765 views

is it possible to apply Glove with MultinomialNB?

2 votes
1 answer
95 views

If 2 variables are dependent, then there always exists a 3rd variable that causally influences both

2 votes
1 answer
59 views

Why use independence test and not normality test for structure identification?

2 votes
1 answer
259 views

difference between binormal and bimodal?

2 votes
1 answer
177 views

bayesian network conditional independence test

2 votes
1 answer
357 views

Factor Analysis uses a single factor or multiple?

2 votes
1 answer
140 views

How to interpret PACF?

2 votes
1 answer
760 views

How to detrend exponential time series in R?

2 votes
1 answer
85 views

How to interpret regression in a time series context?

2 votes
1 answer
2k views

why ridge regression only decreases slope and not increases it?

1 vote
1 answer
27 views

cannot prove simple conditional probability

1 vote
2 answers
42 views

logic of stationary property?

1 vote
0 answers
164 views

Real life use of acf and pacf

1 vote
0 answers
22 views

doing bernoulli in r [closed]

1 vote
1 answer
1k views

Why autocovariance is 0?

1 vote
1 answer
160 views

ACF or PACF decaying up to lag 50 or more, how to interpret?

1 vote
1 answer
40 views

Basic doubt on generative models

1 vote
1 answer
49 views

Bayesian networks basic doubt

1 vote
1 answer
28 views

Doubt on gaussian tutorial

1 vote
1 answer
57 views

the mu vector in gaussian process has the same value for every entry?