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. Author manuscript; available in PMC: 2013 Apr 19.
Published in final edited form as: Am Stat. 2011;65(4):274–282. doi: 10.1198/tas.2011.11077

Table 3.

Comparisons of Hypothesis Testing Aspects

Software Procedure (Version) Alternative Methods for Computing Approximate DF Bayesian Inference Methods Appropriate Hypothesis Tests for Variance Components
HLM (7)
MIXREG (1.2)
MLwiN (2.22)
Mplus (6.1)
R (2.12.2): lme() 1 2
R (2.12.2): lmer() 1 2
R (2.12.2): hglm()
SAS (9.2): PROC MIXED
SAS (9.2): PROC GLIMMIX 3
SAS (9.2): PROC HPMIXED
SPSS (20): MIXED / GENLINMIXED
Stata (12): gllamm
Stata (12): xtmixed 4
Statistica (10)
SYSTAT (13)
WinBUGS (1.4.3)
1

With mcmcsamp() in the lme4 package, or pvals.func() in the languageR package.

2

With exactLRT() in the RLRsim package.

3

A mixture of central Chi-square distributions is used to compute the p-values for the likelihood ratio test for several recognized special cases.

4

For tests of single variance components.