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Apparently, this user prefers to keep an air of mystery about them.

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  • Member for 9 years, 1 month
  • 13,100 profile views
  • Last seen Sep 27 '13 at 17:28

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237 When conducting multiple regression, when should you center your predictor variables & when should you standardize them? Jun 4 '12
150 What is the difference between a consistent estimator and an unbiased estimator? Jun 25 '12
122 Deriving the conditional distributions of a multivariate normal distribution Jun 16 '12
109 Does the variance of a sum equal the sum of the variances? Jun 26 '12
92 What is covariance in plain language? Jun 3 '12
91 How does the correlation coefficient differ from regression slope? Jul 17 '12
87 Questions about how random effects are specified in lmer Jul 4 '12
78 Obtaining predicted values (Y=1 or 0) from a logistic regression model fit Mar 28 '12
72 How do you calculate the probability density function of the maximum of a sample of IID uniform random variables? Jul 15 '12
69 How to take derivative of multivariate normal density? May 1 '12
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