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How to detect a significant change in time series data due to a “policy” change? — MatthewMartin 1515
2d ago
Auto.arima vs autobox do they differ? — Michael Chernick 19.8k21540
2d ago
Fitting models in R where coefficients are subject to linear restriction(s) — gd047 2,641822
2d ago
Graph for relationship between two ordinal variables — Silverfish 1688
may 22 at 23:13
Implementing ridge regression: Selecting an intelligent grid for $\lambda$? — Néstor 1,560313
may 22 at 7:21
Conjoint Packages for R — Brandon Bertelsen 1,5071926
may 20 at 22:50
Can Neyman-Pearson lemma apply to the case when simple null and alternative don't belong to the same family of distributions? — Tim 1,5981823
may 20 at 13:58
How are regression, the t-test, and the ANOVA all versions of the general linear model? — Amahabirsingh 763
may 19 at 5:06
What is the best method for checking convergence in MCMC? — Graham Cookson 1,908720
may 19 at 3:01
What is the meaning of “All models are wrong, but some are useful” — gpuguy 2535
may 18 at 0:13
Why is the null hypothesis always a point value rather than a range in hypothesis testing? — Can't Tell 15126
may 17 at 15:56
Assessing the significance of differences in distributions — Jay Stevens 263611
may 17 at 4:51
Data Mining and Statistical Analysis — Brett Magill 2,4681123
may 16 at 16:52
Random forest assumptions — user1848018 1056
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What is the difference between N and N-1 in calculating population variance? — george 19818
may 14 at 20:23
Why and when create a R package? — Jean-Baptiste Camps 1665
may 14 at 10:50
Best PCA Algorithm For Huge Number of Features? — dsimcha 1,457818
may 9 at 6:15
Has anyone solved PTLOS exercise 4.1? — probabilityislogic 9,4152033
may 6 at 15:44
Best books for an introduction to statistical data analysis? — Justin Bozonier 296211
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Diagnostics for Logistic Regression? — ialm 320211
may 3 at 14:46
Practical questions on tuning Random Forests — izhak 1934
may 3 at 0:16
Interpreting plot of residuals vs. fitted values from Poisson regression — jocelyn 513
apr 30 at 1:14
What is the difference between R functions prcomp and princomp? — hans0l0 487515
apr 29 at 13:33
R libraries for deep learning — Zach 7,03411755
apr 29 at 11:33
Example reports for mixed-model analysis using lmer in biology, psychology and medicine? — jokel 458213
apr 28 at 15:24
Is every covariance matrix positive definite? — Jingjings 663
apr 27 at 16:50
Scatterplot with contour/heat overlay — Stephen Turner 1,378622
apr 27 at 15:30
“Normalizing” variables for SVD / PCA — Szabolcs 22519
apr 25 at 14:02
What's the name of this discrete distribution (recursive difference equation) I derived? — jbarlow 1535
apr 25 at 12:42
Why must an estimator be independent from the parameter? — CravingSpirit 22116
apr 25 at 9:22
First step for big data ($N = 10^{10}$, $p = 2000$) — lockedoff 890211
apr 22 at 21:39
Free public interest data hosting? — barrycarter 32017
apr 22 at 11:49
What is the sum of squared t variates? — shabbychef 5,36131444
apr 20 at 2:12
Detecting Outliers in Count Data — Joe Gomphus 562
apr 19 at 13:26
Is the number 20 magic? — fm3c2007 563
apr 17 at 23:20
Are random variables correlated if and only if their ranks are correlated? — FSpanhel 563
apr 16 at 18:47
Strategy for fitting highly non-linear function — onnodb 1536
apr 14 at 17:13
SVD of correlated matrix should be additive but doesn't appear to be — zzk 1328
apr 14 at 17:13
Standard error of random effects in R (lme4) vs Stata (xtmixed) — Robert Long 909113
apr 14 at 17:13
In a multi-level model, what are the practical implications of estimating versus not-estimating random effect correlation parameters? — Russell S. Pierce 4,16331650
apr 12 at 22:05
How should I mentally deal with Borel's paradox? — guy 957210
apr 12 at 11:39
Assessing approximate distribution of data based on histogram — guestoeijreor 12113
apr 11 at 9:03
Significance testing or cross validation? — JohnRos 1,551322
apr 10 at 19:51
Maximum likelihood estimators for a truncated distribution — a3nm 1625
apr 10 at 17:16
Regarding p-values, why 1% and 5%? Why not 6% or 10%? — Gravitas 33717
apr 10 at 14:56
Bagging, boosting and stacking in machine learning — Bucsa Lucian 563
apr 6 at 12:22
How to scale violin plots for comparisons? — xan 1,205311
apr 6 at 4:26
Allowed comparisons of mixed effects models — John 8,5301530
apr 5 at 15:09
How to predict one time-series from another time-series, if they are related — Cargoship And Submarine 562
apr 5 at 14:49
What's the correct way to test the significance of classification results — tdc 2,539126
apr 4 at 16:27
How to test hypothesis of no group differences? — Jeromy Anglim 17.2k442109
apr 3 at 20:45
How to sample from a normal distribution with known mean and variance using a conventional programming language? — Fixee 16516
apr 3 at 15:24
Why is clutter problem intractable for large sample sizes? — Alexey 4007
apr 2 at 7:59
Build a path probability tree for journeys through a website — nellington 563
apr 2 at 2:53
Complications of having a very small sample in a structural equation model — Behacad 737515
apr 2 at 1:02
I want to build a crime index and political instability index based in news stories — Rolando 1764
apr 1 at 13:34
SVD dimensionality reduction for time series of different length — Amro 208110
mar 29 at 12:52
Evaluate definite interval of normal distribution — bayerj 2,192412
mar 29 at 10:56
How far will self study get me? — The_Cthulhu_Kid 1388
mar 29 at 1:24
What can one tell a school kid about statistics and machine learning? — steffen 3,4451830
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