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Active 12 Bountied Hot Week Month

1

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103

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+50

Different ways to include pre-test performance as a covariate in a linear mixed-effect regression. Which is correct?

r anova lme4-nlme ancova lsmeans

modified Sep 18 at 9:47 Cmagelssen 35

6

votes

3

answers

142

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+50

Converting a circular outcome variable to a linear one

circular-statistics

modified 9 hours ago Alexis 23.8k

6

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0

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146

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+50

Model fitting vs minimizing expected risk

maximum-likelihood inference loss-functions decision-theory risk

modified yesterday user27886 523

1

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0

answers

49

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+50

Show that the support restriction is not a binding constraint for the existence of a distribution

probability distributions cumulative-distribution-function

modified 13 hours ago TEX 336

0

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0

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62

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+50

linear trend in the proportion of males over time: need to account for clustering?

multilevel-analysis trend clustered-standard-errors

modified yesterday Marissa 43

0

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1

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51

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Prediction model with constraint / penalty

regression machine-learning econometrics regularization

answered yesterday Adam Kells 333

1

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0

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29

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+50

Implications of fitting an ARIMA model with constant variance to a process with nonconstant variance

time-series stationarity heteroscedasticity

modified yesterday ColorStatistics 1,759

1

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0

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55

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+50

What is the best way to combine mean and standard errors calculated from the same data set, but with different analysis strategies?

mean weighted-mean

modified yesterday Q.P. 196

10

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1

answer

359

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+100

What guarantees the existence of a finite representation of the Wold decomposition? Mechanics and Intuition

time-series stationarity autoregressive intuition moving-average

modified yesterday ColorStatistics 1,759

1

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0

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94

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+100

Is it possible to train a linear model with the coefficients of a different model?

regression machine-learning multiple-regression modeling

modified yesterday Machetes0602 45

5

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4

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859

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How to get the standard error of linear regression parameters?

regression self-study regression-coefficients standard-error

modified 14 hours ago whuber♦ 270k

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13

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Struggling to make sense of coefficients in production-constrained spatial interaction model (Poisson)

regression-coefficients spatial poisson-regression spatial-interaction-model

modified 10 hours ago guillermo_dangelo 51

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