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升级   0% TA的每日心情 | 开心 2015-3-12 15:35 |
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签到天数: 207 天 [LV.7]常住居民III
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1 ?1 `/ M9 N# C9 u E* @Chapter 52
1 s" ]7 g6 J8 D7 h: E% B8 W) _* Z ZTheMCMCProcedure# H7 d' h1 p7 U+ H0 V7 N, R" P
Contents2 r; [) @! V, n- X
Overview:MCMCProcedure ............................ 3478, V2 [1 k3 j7 t$ T$ n& Y
PROCMCMCComparedwithOtherSASProcedures ............3479
N$ E# g7 h. x: sGettingStarted:MCMCProcedure .......................... 3479# X; E% J' V7 y1 e
SimpleLinearRegression ...........................34801 x Q( A" T" h. J% i% C
TheBehrens-FisherProblem ..........................3488
4 p; {6 _/ }% A$ J% b! p! Z# qMixed-EffectsModel .............................3492
' |, j$ }/ s8 T! SSyntax:MCMCProcedure .............................. 3495
: g% o( z, z) i5 Y6 H0 IPROCMCMCStatement ...........................3496
' o+ E+ s! J6 L# b" |( H: PARRAYStatement ...............................3508! P/ C+ z. f! j* H2 ^. |
BEGINCNST/ENDCNSTStatement .....................3509+ S2 U% q9 T$ E% K% s0 S8 }
BEGINNODATA/ENDNODATAStatements .................3511
: y8 j& X% i7 F' ]0 N0 yBYStatement .................................3511
7 n3 y! U: n j% V) }# X" \MODELStatement ...............................3512
5 \6 Z4 c( c, v$ e& BPARMSStatement ...............................3515
2 M: n! g: t. m m5 APRIOR/HYPERPRIORStatement .......................3516
3 R/ W# `* U1 L; F8 y" AProgrammingStatements ...........................35165 B c0 _ q f+ B8 ?! }
UDSStatement .................................3518
% W5 _) {: ^1 D: n0 M: D+ f7 yDetails:MCMCProcedure .............................. 3522' Q; Y3 E& r; O# W: s. u" \ U
HowPROCMCMCWorks ..........................3522 x% S' @% s; |( h( D8 j0 ^4 z
BlockingofParameters ............................3523
3 E" |$ x' D" E8 N6 A" p. |Samplers ....................................3524
8 m7 T5 w, k1 I& M" Y, w1 j. e: O. O& vTuningtheProposalDistribution .......................35257 z0 P1 |7 r2 G
InitialValuesoftheMarkovChains ......................3528
% w% z8 ?: l Q8 h& u1 bAssignmentsofParameters ..........................3528
: X1 {8 T& m3 tStandardDistributions .............................3530
( B, M$ m( k1 H) v0 R7 |& MSpecifyingaNewDistribution .........................3541
$ @4 q" o7 v0 A: b2 }* I$ |UsingDensityFunctionsintheProgrammingStatements ...........3542
- D& S# L1 `' V5 r2 M2 q% yTruncationandCensoring ...........................3544! I* r2 p0 E& v# h9 E6 ~, e
MultivariateDensityFunctions ........................3546
* Z, s" t/ i. y+ J3 R9 {- ]SomeUsefulSASFunctions ..........................3549
) \- i8 k1 F+ z/ {6 VMatrixFunctionsinPROCMCMC ......................3551
' T) w# B( Y4 I: xModelingJointLikelihood ...........................3556
) W# x! E1 Z6 }- V) m+ A& sRegeneratingDiagnosticsPlots ........................35574 n7 D9 u: l- k
PosteriorPredictiveDistribution ........................3560; `0 P! c4 n6 k. D
HandlingofMissingData ...........................3565
) k# _0 X5 y+ ~! m* }; N2 s! IFloatingPointErrorsandOverflows ......................3565
/ j+ i7 \) _, T+ Y4 w2 yHandlingErrorMessages ...........................3568% {) h+ w$ s1 y7 G W0 g
ComputationalResources ...........................35703 P4 ~- ~9 G" I* c
DisplayedOutput ................................3571
; N8 P0 A! Q+ ]/ d6 aODSTableNames ...............................3575
- @0 b3 G* }) n0 s. |: C2 g. AODSGraphics .................................3577& X; s/ Y; a6 B" A$ u( D/ H* ~
Examples:MCMCProcedure ............................ 35789 m5 w7 `# g/ s+ g* P& m& p
Example52.1:SimulatingSamplesFromaKnownDensity .........3578- b% z6 _5 z! r6 y6 u) d, [% |
Example52.2:Box-CoxTransformation ...................35837 l; i) T; ^& [/ ` A
Example52.3:GeneralizedLinearModels ..................3592+ u4 {5 c9 J2 }- l- q
Example52.4:NonlinearPoissonRegressionModels ............3605
' }5 d$ ^$ F" X7 s4 i, q) fExample52.5:Random-EffectsModels ...................3614
* d8 @/ B! K1 i/ |! K4 `Example52.6:ChangePointModels .....................3630 K/ Y# n7 g" r, e# J
Example52.7:ExponentialandWeibullSurvivalAnalysis ..........3634
: `. i2 `2 k5 e( F0 VExample52.8:CoxModels ..........................36470 j+ b; p _: A
Example52.9:NormalRegressionwithIntervalCensoring .........3664
: a( t) M7 ` O, }0 n% EExample52.10:ConstrainedAnalysis ....................3666) z8 v/ X8 k- i. s% [
Example52.11:ImplementaNewSamplingAlgorithm ...........3672# H/ C0 o# U/ f+ i
Example52.12:UsingaTransformationtoImproveMixing .........3683
4 T8 }2 Q! }* ?4 v i1 [2 qExample52.13:Gelman-RubinDiagnostics .................3693
- x+ j; Z& @/ p( {( G" {$ B" s1 eReferences ...................................... 3700" W$ B, S$ D" E) a5 l9 p0 k( W+ a
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