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Alexander Engelhardt
  • Member for 11 years, 6 months
  • Last seen more than a month ago
274 votes
2 answers
214k views

Interpretation of R's lm() output

27 votes
5 answers
3k views

Why use Monte Carlo method instead of a simple grid?

10 votes
4 answers
10k views

Analytical solution to linear-regression coefficient estimates

10 votes
1 answer
3k views

Is there a method to estimate distribution parameters given only quantiles?

8 votes
1 answer
1k views

What are the ANOVA's benefits over a normal linear model?

8 votes
0 answers
7k views

When are two normally distributed random variables jointly bivariate normal? [duplicate]

7 votes
1 answer
209 views

How could I extract the distribution of one RV when given a set of sums of two RVs?

7 votes
1 answer
2k views

In a neural network with N covariates, are >N hidden units useless?

7 votes
3 answers
2k views

How to fit a robust step function to a time series?

6 votes
1 answer
171 views

In GLMs, why do we solve score(beta)=0 instead of just minimizing the negative log-likelihood?

6 votes
2 answers
6k views

Is it okay to compare fitted distributions with the AIC?

5 votes
1 answer
197 views

Looking for the distribution of the difference of two Gaussians in a weird relationship

5 votes
0 answers
8k views

Are there applications for differential equations in statistics? [closed]

3 votes
1 answer
127 views

How to smooth a curve by learning location and shape of 4 Gaussian kernels?

3 votes
1 answer
749 views

How can I robustly smooth my time series data?

3 votes
1 answer
2k views

How to test for increases in categorical variable values measured over time?

2 votes
2 answers
118 views

Independence in a sum relationship

2 votes
2 answers
359 views

(When) Does simulating a larger sample from a small sample yield better results?

2 votes
1 answer
392 views

How to split a time series into "day" and "night" intervals?

2 votes
1 answer
857 views

How to word the results if a chi-square test of independence is significant, but no single post-hoc test is?

2 votes
2 answers
766 views

How to find and correct y-axis offset in time series?

1 vote
1 answer
409 views

Does the EM algorithm converge exactly where a grid search on the marginalized likelihood converges?

1 vote
1 answer
268 views

Mahalanobis distance gives counterintuitive results [closed]

1 vote
1 answer
235 views

EM algorithm with dependent observations

1 vote
0 answers
27 views

Survival estimation goes crazy when I move all censored times to t=0

1 vote
0 answers
190 views

How do I apply the method of moments for estimating parameters in a sum-relationship?

0 votes
0 answers
151 views

How to compare three groups ranking a set of items?