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2d ago
X and Y are not correlated, but X is significant predictor of Y in multiple regression. What does it mean? — jthetzel 8571619
may 13 at 10:42
Which statistical software is suitable for teaching an undergraduate introductory course of statistics in social sciences? — Stat Tistician 578116
may 11 at 19:28
Questions about variable selection for classification, and different classification techniques — Dikran Marsupial 12k1646
may 9 at 13:52
How to calculate cumulative distribution in R? — Chris Taylor 1,033311
apr 29 at 11:03
Interpreting the regression output from a mixed model when interactions between categorical variables are included — Macro 14.8k34693
apr 21 at 10:57
How do I fit a constrained regression in R so that coefficients total = 1? — Elvis 3,404518
apr 19 at 6:36
Questions about specifying linear mixed models in R for repeated measures data with additional nesting structure — Macro 14.8k34693
apr 15 at 20:35
Creating an index of quality from multiple variables to enable rank ordering — whuber♦ 57.1k388190
apr 14 at 18:53
What is the influence of C in SVMs with linear kernel? — Marc Shivers 35625
apr 14 at 16:23
How to fit a regression like $y=\lfloor ax+b \rfloor$ in R? — Greg Snow 15.4k1333
apr 12 at 19:05
What is “reject inferencing” and how can it be used to increase the accuracy of a model? — Derek Ploor 3511410
apr 12 at 15:49
Can a sample be too large for ANOVA or a t-test? — Behacad 732515
apr 10 at 16:16
Regarding p-values, why 1% and 5%? Why not 6% or 10%? — Glen_b 13.1k21442
apr 8 at 2:41
Where do the assumptions for linear regression come from? — Glen_b 13.1k21442
apr 4 at 2:25
Why is the Dirichlet distribution the prior for the multinomial distribution? — MånsT 4,0981037
apr 3 at 19:05
Error in normal approximation to a uniform sum distribution — cardinal 10.6k23465
apr 1 at 7:31
What is contingent in a contingency table? — Flounderer 35818
mar 31 at 20:15
What causes the discontinuity in the distribution of published p-values at p < .05? — Bernd Weiss 3,714921
mar 24 at 19:26
How to interpret coefficient standard errors in linear regression? — gung 17.5k54081
mar 22 at 0:16
What are the differences between “Mixed Effects Modelling” and “Latent Growth Modelling”? — Joop Hox 11623
mar 20 at 21:48
Help me understand Bayesian updating — jerad 631210
mar 10 at 3:38
How can I prove the experiment data follows heavy-tail distribution? — gung 17.5k54081
mar 6 at 17:59
Multiple hypothesis testing correction with Benjamini-Hochberg, p-values or q-values? — Harvey Motulsky 2,825833
mar 6 at 14:29
Why does the correlation coefficient between X and X-Y random variables tend to be 0.7 — Dilip Sarwate 4,9211921
mar 3 at 3:28
Pitfalls of linear mixed models — suncoolsu 3,748727
mar 2 at 22:52
Why Levene test of equality of variances rather than F ratio? — gung 17.5k54081
mar 1 at 15:41
What is the difference between test set and validation set? — Alexander Galkin 36125
feb 26 at 22:01
Clustering with a distance matrix — Joris Meys 2,540725
feb 25 at 12:59
Interpreting 2D correspondence analysis plots — chl♦ 27.1k363159
feb 24 at 4:27
How to calculate the truncated or trimmed mean? — Mehper C. Palavuzlar 49221019
feb 21 at 17:57
What processes could generate Laplace-distributed (double exponential) data or parameters? — Douglas Zare 5,1601722
feb 21 at 15:56
Modelling longitudinal data where the effect of time varies in functional form between individuals — chl♦ 27.1k363159
feb 20 at 22:25
Advantages and disadvantages of SVM — Dikran Marsupial 12k1646
feb 20 at 18:15
Classification vs. regression for prediction of the sign of a continuous response variable — Frank Harrell 8,0141334
feb 19 at 2:39
What are some techniques for sampling two correlated random variables? — JMS 2,940621
feb 18 at 15:47
What is the name of the estimator that takes the mean of likelihood? — Corone 1,844328
feb 16 at 6:00
Can the coefficient of determination (R-squared) for a linear regression ever be zero? — naught101 995628
feb 11 at 13:22
Central limit theorem and the law of large numbers — whuber♦ 57.1k388190
feb 8 at 23:53
If there was a certification exam for statisticians, what would be the syllabus? — onestop 11.7k22243
feb 6 at 12:39
Is correlation equivalent to association? — Tim 669111
feb 4 at 15:26
Constrained linear regression through a specified point — cardinal 10.6k23465
jan 30 at 3:10
How can I use the value of $R^2$ to test the linearity assumption in multiple regression analysis? — Macro 14.8k34693
jan 20 at 13:10
Unknown p-value calculation — Glen_b 13.1k21442
jan 19 at 18:49
What is the difference between Kalman filter and moving average? — Dr G 47448
jan 9 at 21:17
How can I calculate the confidence interval of a mean in a non-normally distributed sample? — Felix S 1,518617
jan 5 at 17:30
Sufficient Statistics for layman — Dimitriy V. Masterov 3,818320
jan 3 at 8:53
Interpretation of p-value in hypothesis testing — Michael Lew 2,534616
dec 26 at 23:32
Survival Analysis tools in Python — csgillespie 6,09422556
dec 23 at 14:09
Why is the square root transformation recommended for count data? — Glen_b 13.1k21442
dec 23 at 0:39
Why do naive Bayesian classifiers perform so well? — jb. 640210
dec 20 at 14:13
Interpretation of simple predictions to odds ratios in logistic regression — gung 17.5k54081
dec 20 at 14:13
How to name the ticks in a python matplotlib boxplot — ars 7,02111130
dec 20 at 5:58
How to calculate the hat matrix for logistic regression in R? — mpiktas 13.9k31860
dec 19 at 17:03
Fast linear regression robust to outliers — user603 7,40511641
dec 18 at 13:32
Wide or narrow confidence interval — Peter Ellis 9,5911043
dec 18 at 13:32
Can I put Log(Y) as a dependent variable in a count data model — Peter Ellis 9,5911043
dec 16 at 3:07
Tools for modeling financial time series — Shane 6,16263474
dec 15 at 20:17
Logistic regression in R resulted in Hauck Donner phenomenon. Now what? — user603 7,40511641
dec 15 at 14:32
Resources for learning about the Statistical Analysis of Financial Data — Shane 6,16263474
dec 11 at 17:30
What kind of distribution is $f_X(x) = 2 \lambda \pi x e^{-\lambda \pi x ^2}$? — mpiktas 13.9k31860
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