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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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Chapter 52
4 w* z4 q+ l( ^+ ]7 y- @. `( CTheMCMCProcedure' D1 r- q0 i. h+ h) T& H
Contents$ o H' u( X, _' {: H
Overview:MCMCProcedure ............................ 3478
; g u/ n' Q# GPROCMCMCComparedwithOtherSASProcedures ............3479' ~( H# j, |6 U: L" i+ K: @5 s
GettingStarted:MCMCProcedure .......................... 3479
2 g, I5 C4 }' rSimpleLinearRegression ...........................3480/ p8 \! Z0 I6 D) N1 c% n
TheBehrens-FisherProblem ..........................3488% M) q% N, b; T" D; m
Mixed-EffectsModel .............................3492
: d- Y" p" @! P+ T5 X4 {, e$ vSyntax:MCMCProcedure .............................. 34952 z" E2 w4 U9 U9 `" `+ d
PROCMCMCStatement ...........................34960 }8 ` U) S+ U; _. W) E! C
ARRAYStatement ...............................35085 U2 ?) \5 D0 k7 `3 r
BEGINCNST/ENDCNSTStatement .....................3509 i5 @/ m! S2 \; B/ ^/ A
BEGINNODATA/ENDNODATAStatements .................3511
" C9 \9 W% P3 D7 [8 IBYStatement .................................35110 z' y1 u" G- k' Y. m9 [" }8 H
MODELStatement ...............................35128 W8 d$ i/ J7 Z6 z
PARMSStatement ...............................3515- R' N; y. g4 V' M3 x/ h8 B
PRIOR/HYPERPRIORStatement .......................3516
1 A& i( D! z. H% g9 nProgrammingStatements ...........................35161 ^: u9 N) b7 h1 }5 v- Q* |
UDSStatement .................................3518" Z) r4 l6 o/ X- E; s
Details:MCMCProcedure .............................. 35221 a# Q$ p# Y1 g0 E0 j# P
HowPROCMCMCWorks ..........................3522- c# H! R$ a5 N7 v% z
BlockingofParameters ............................3523 E- |" k# [' X' j l- ~
Samplers ....................................35245 Q0 M+ ?% A- r- _! M% p3 I
TuningtheProposalDistribution .......................3525
, F2 f C% s4 fInitialValuesoftheMarkovChains ......................35288 ?- g& q! r Y" S
AssignmentsofParameters ..........................3528" ^- A" r- e) O5 v& W& L r1 {
StandardDistributions .............................3530. x! R. b% D' n) Y0 H4 d0 }/ z
SpecifyingaNewDistribution .........................3541
% }5 L" W5 K9 E8 ?2 e& G* D; |UsingDensityFunctionsintheProgrammingStatements ...........3542, B7 T) O9 E. j5 i, |8 j
TruncationandCensoring ...........................3544
+ \$ b9 B) k. L6 U1 b4 f" e. rMultivariateDensityFunctions ........................3546+ _ ^* C9 G! [ q6 o
SomeUsefulSASFunctions ..........................3549
+ R' d( U" x4 m4 iMatrixFunctionsinPROCMCMC ......................3551
7 o K9 B* s# v7 e* [/ o$ I7 zModelingJointLikelihood ...........................3556* W/ T: f* L2 p; J/ C
RegeneratingDiagnosticsPlots ........................3557
6 }) u$ v1 j4 ~PosteriorPredictiveDistribution ........................3560
, ~' Z# x( q, [ }3 U+ IHandlingofMissingData ...........................3565! E0 m9 t# `) X2 G* F
FloatingPointErrorsandOverflows ......................35650 S& F' u4 X5 f: J* U3 s/ H
HandlingErrorMessages ...........................3568/ M$ {, z# A9 ~& u& ^, ^
ComputationalResources ...........................3570
9 L! G8 r& c9 i# ^DisplayedOutput ................................3571
6 r! a! o9 C: CODSTableNames ...............................35751 W& w7 b: x" \9 W. \4 V( e( v
ODSGraphics .................................3577
$ d& `! o: ?+ zExamples:MCMCProcedure ............................ 3578
8 d( H; r4 A$ ^+ r/ vExample52.1:SimulatingSamplesFromaKnownDensity .........3578
1 v! ^0 i, E7 F5 O0 @; tExample52.2:Box-CoxTransformation ...................3583* Q3 X9 M+ x# K2 s# o8 I
Example52.3:GeneralizedLinearModels ..................3592
( P1 V; W6 ?' }2 G+ BExample52.4:NonlinearPoissonRegressionModels ............3605
5 D- r* j W2 e5 c" cExample52.5:Random-EffectsModels ...................3614
) z; L' v0 N" U, pExample52.6:ChangePointModels .....................3630
5 I! D/ V6 P: [9 E, QExample52.7:ExponentialandWeibullSurvivalAnalysis ..........3634
/ W8 g+ I0 I8 ]) dExample52.8:CoxModels ..........................3647/ y7 `$ V3 c/ b$ o& o
Example52.9:NormalRegressionwithIntervalCensoring .........3664
( R/ \( q y. y z! h5 XExample52.10:ConstrainedAnalysis ....................36667 A8 Q' L, _& C" w, N u4 i$ Q, q; l2 S
Example52.11:ImplementaNewSamplingAlgorithm ...........3672" P- O) V2 Y. ?/ @4 a% h* V
Example52.12:UsingaTransformationtoImproveMixing .........3683
; H+ Z5 e! f3 h" h ~! \' CExample52.13:Gelman-RubinDiagnostics .................3693
J7 @ J$ z1 G2 ]References ...................................... 37005 T8 D0 U1 e7 A' P# _1 ?2 V; u
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