User f1r3br4nd

24 votes

2 answers

4k views

Recovering raw coefficients and variances from orthogonal polynomial regression

asked Jul 7, 2012 at 19:11

24 votes

5 answers

4k views

Do statisticians assume one can't over-water a plant, or am I just using the wrong search terms for curvilinear regression?

asked Jul 11, 2013 at 2:29

15 votes

1 answer

9k views

How to setup and interpret ANOVA contrasts with the car package in R?

asked Jul 13, 2011 at 15:52

12 votes

1 answer

6k views

What do interactions of spline and non-spline terms mean?

asked May 22, 2012 at 16:59

11 votes

2 answers

4k views

Longitudinal data: time series, repeated measures, or something else?

asked Jun 1, 2011 at 0:47

10 votes

1 answer

4k views

How to specify a contrast matrix (in R) for the difference between one level and an average of the others?

asked Mar 14, 2013 at 22:30

9 votes

2 answers

4k views

K-Fold Cross Validation for mixed-effect models: how to score them?

asked Oct 26, 2012 at 21:39

8 votes

1 answer

242 views

The distribution of a sufficient statistic

asked Jul 18, 2014 at 21:00

6 votes

1 answer

149 views

Is the following an error-in-variance problem, and is there a recommended R (or SAS) package for it?

asked Oct 3, 2012 at 16:06

5 votes

2 answers

1k views

Variable selection for time covariate

asked Jun 2, 2011 at 20:23

4 votes

1 answer

166 views

How does one build/find a mathematical model for a convex relationship?

asked Jul 9, 2012 at 16:49

4 votes

1 answer

507 views

If I'm calculating FDR or q-value for a collection of linear models, should each term be considered separately?

asked Jul 23, 2012 at 16:33

4 votes

1 answer

495 views

Collinearity problems when analyzing age-dependent variable with age-at-death as a predictor

asked Jul 24, 2012 at 22:01

4 votes

2 answers

1k views

Practical definition of a UMP test?

asked Aug 3, 2011 at 21:01

4 votes

2 answers

610 views

What is the name for the test whose results are printed by summary.lm (in R)?

asked Jun 25, 2013 at 3:14

3 votes

0 answers

41 views

What are the requirments for the sequence term in a power series distribution? Why is the binomial distribution one?

asked Oct 1, 2013 at 15:44

3 votes

2 answers

73 views

Bootstrapping x and y of curve maximum

asked Dec 17, 2012 at 22:24

3 votes

1 answer

3k views

Should I include an interaction term for a covariate if I expect it to be correlated with one or more of the variables?

asked Feb 4, 2013 at 14:48

3 votes

0 answers

1k views

How to interpret the frailty terms in a coxph.penal model?

asked Apr 23, 2013 at 17:17

3 votes

1 answer

2k views

How to get equivalent ANOVA in R for a model with and without a random effect?

asked Jul 13, 2011 at 17:13

2 votes

1 answer

294 views

Can median polish be used for hypothesis testing?

asked Oct 9, 2011 at 0:48

2 votes

0 answers

691 views

Lagged term in time series with stationary errors: too good to be true?

asked Jul 10, 2013 at 19:32

2 votes

0 answers

150 views

How to find conditional distribution for Rao-Blackwellizing an estimator?

asked Jul 18, 2014 at 21:25

1 vote

0 answers

36 views

How do I find corresponding clusters in independent samples?

asked Nov 24, 2014 at 20:19

1 vote

0 answers

174 views

How to algorithmically find plausible covariates at which to plot predicted responses?

asked Jun 4, 2013 at 16:10

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25 Questions

Recovering raw coefficients and variances from orthogonal polynomial regression

Do statisticians assume one can't over-water a plant, or am I just using the wrong search terms for curvilinear regression?

How to setup and interpret ANOVA contrasts with the car package in R?

What do interactions of spline and non-spline terms mean?

Longitudinal data: time series, repeated measures, or something else?

How to specify a contrast matrix (in R) for the difference between one level and an average of the others?

K-Fold Cross Validation for mixed-effect models: how to score them?

The distribution of a sufficient statistic

Is the following an error-in-variance problem, and is there a recommended R (or SAS) package for it?

Variable selection for time covariate

How does one build/find a mathematical model for a convex relationship?

If I'm calculating FDR or q-value for a collection of linear models, should each term be considered separately?

Collinearity problems when analyzing age-dependent variable with age-at-death as a predictor

Practical definition of a UMP test?

What is the name for the test whose results are printed by summary.lm (in R)?

What are the requirments for the sequence term in a power series distribution? Why is the binomial distribution one?

Bootstrapping x and y of curve maximum

Should I include an interaction term for a covariate if I expect it to be correlated with one or more of the variables?

How to interpret the frailty terms in a coxph.penal model?

How to get equivalent ANOVA in R for a model with and without a random effect?

Can median polish be used for hypothesis testing?

Lagged term in time series with stationary errors: too good to be true?

How to find conditional distribution for Rao-Blackwellizing an estimator?

How do I find corresponding clusters in independent samples?

How to algorithmically find plausible covariates at which to plot predicted responses?