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Tim's user avatar
Tim
  • Member for 13 years, 8 months
  • Last seen more than a month ago
341 votes
13 answers
199k views

How to understand degrees of freedom?

55 votes
4 answers
106k views

Difference between forecast and prediction?

38 votes
3 answers
63k views

Mode, Class and Type of R objects

37 votes
5 answers
20k views

Timing functions in R [closed]

28 votes
5 answers
13k views

Is there always a maximizer for any MLE problem?

27 votes
3 answers
14k views

Symbolic computation in R?

24 votes
1 answer
8k views

Whether distributions with the same moments are identical

21 votes
3 answers
19k views

Meaning of completeness of a statistic? [duplicate]

20 votes
4 answers
26k views

Is there "unsupervised regression"?

20 votes
5 answers
16k views

How is the kurtosis of a distribution related to the geometry of the density function?

19 votes
1 answer
5k views

Why is controlling FDR less stringent than controlling FWER?

18 votes
3 answers
10k views

Relationship between the phi, Matthews and Pearson correlation coefficients

18 votes
2 answers
10k views

Why are the geometric distribution and hypergeometric distribution called as such?

18 votes
3 answers
30k views

Precise meaning of and comparison between influential point, high leverage point, and outlier?

17 votes
4 answers
14k views

Meaning of "design" in design matrix?

17 votes
3 answers
3k views

Can Neyman-Pearson lemma apply to the case when simple null and alternative don't belong to the same family of distributions?

16 votes
3 answers
1k views

Some questions about statistical randomness

16 votes
3 answers
10k views

What are the definitions of semi-conjugate and conditional conjugate priors?

16 votes
4 answers
1k views

Do testability and falsifiability have statistical definitions?

15 votes
3 answers
30k views

What is a second order stationary process?

15 votes
1 answer
2k views

Understanding no free lunch theorem in Duda et al's Pattern Classification

15 votes
2 answers
10k views

Relations and differences between time-series analysis and statistical signal processing?

14 votes
5 answers
36k views

Difference between replication and repeated measurements

14 votes
2 answers
38k views

Relation and difference between time series and regression?

14 votes
1 answer
3k views

How do you check ergodicity of a stochastic processes from its sample path(s)?

13 votes
2 answers
24k views

Why do random effect models require the effects to be uncorrelated with the input variables, while fixed effect models allow correlation?

13 votes
2 answers
13k views

Are $t$ test and one-way ANOVA both Wald tests?

13 votes
2 answers
11k views

What is the difference between distribution free statistics/methods and non-parametric statistics?

13 votes
1 answer
9k views

What kind of feature selection can Chi square test be used for?

12 votes
2 answers
15k views

What is the relation between causal inference and prediction?

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