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Davi Américo's user avatar
Davi Américo's user avatar
Davi Américo's user avatar
Davi Américo
  • Member for 3 years, 3 months
  • Last seen more than a week ago
0 votes
2 answers
243 views

Does the convergence of algorithms in machine learning to train set make sense?

3 votes
1 answer
45 views

Are least squares equivalent to ML normal distribution for any $f$?

4 votes
2 answers
593 views

Confidence interval for Regression Trees

2 votes
1 answer
404 views

Minimizing Huber Loss

5 votes
0 answers
130 views

How can I make a prediction interval for a future response (not its mean) in regression by using bootstrap?

4 votes
0 answers
32 views

Variance analysis on boosting approachs, Is there any guarantee that boosting will not worse the weak learner variance or even get it better?

2 votes
1 answer
63 views

When $Z=(\hat{\theta}-\theta)/\hat{sd}(\hat{\theta}) \rightarrow N(0,1)$ as $n \rightarrow \infty$?

3 votes
3 answers
1k views

Is there a "beta distribution" over the entire real line?

1 vote
1 answer
324 views

Can I use fisher test on a $1 \times n$ table for comparing multiple proportions?

0 votes
0 answers
37 views

If $\theta_1,...,\theta_k \sim D_k(a_1,...,a_k)$ so $\theta_i,\theta_j \sim D_2(a_i,a_j)$?

0 votes
0 answers
80 views

Are their feature selection always go by linear model?

0 votes
0 answers
200 views

What is the support of posterior distribution?

3 votes
1 answer
40 views

Learning a confidence interval is there any idea to solve this problem?

1 vote
1 answer
29 views

Question regarding asymptotic assumptions and hypotesis testing paradox for large samples

0 votes
2 answers
256 views

Is there an assumption-free ANOVA?

1 vote
0 answers
48 views

Likelihood and multinomial distribution notation trouble

4 votes
2 answers
2k views

Does classic outlier detection assume normality?

1 vote
1 answer
60 views

Expectance of predictive posterior on binomial-beta modeling

1 vote
2 answers
1k views

How could I get the factor scores in factor analysis for a new observartion in R?

2 votes
1 answer
33 views

Evaluating $P(X_{3}=j,X_{1}=i|X_{2}=k)$ on markov chain trouble

1 vote
1 answer
152 views

Question regarding irreducibility, recurrency and aperiodicity of a finite Markov chain

2 votes
1 answer
105 views

How can a future observation being predicted even if under sample independency (posterior predictive distribution)?

3 votes
1 answer
323 views

How to get the variance of $\sum_{i=1}^{N}x_i$ if $N$ and $x_i$ are random variable?

1 vote
1 answer
136 views

Does probability independence have anything to do with functional independence (on general case)?

0 votes
0 answers
34 views

Are there any uninformative priors with an unlimited support like $(-\infty,\infty), (0,\infty), (-\infty,0)$? [duplicate]

2 votes
1 answer
717 views

Why is the probability of ever making a transition to state $j$ starting from $i$ equals to $\sum_{n=1}^{\infty}f_{ij}^n$?

8 votes
2 answers
1k views

Maximum value on a set of die rolls --- how to prove that this is a Markov chain?

0 votes
0 answers
33 views

How to get the support of the inverse BoxCox's distribution?

5 votes
3 answers
185 views

What does $X=x|Y=y$ actually mean by itself?

2 votes
1 answer
120 views

Will MSE-based estimator generate symmetric residuals if the error has got symmetric support (not distribution)?