ó áp7]c@s\dZddlZddlZddlZddljjZ ddl m Z ddl m Z ddlmZddlmZddlmZddljjZddlmZdd lmZmZmZddljj Z!d d l"m#Z$ej%j&ej%j'e(ƒƒZ)ej%j*e)d d ƒZ+ej,e+de-ƒZ.e.j/ƒZ0e0dZ1e0dj2ƒZ3ee3de-ƒZ4ej5e0de6ƒZ7ej5e0dƒZ8de9fd„ƒYZ:de:fd„ƒYZ;de:fd„ƒYZ<de:fd„ƒYZ=de:fd„ƒYZ>de:fd„ƒYZ?d e:fd!„ƒYZ@d"e:fd#„ƒYZAd$e:fd%„ƒYZBd&e:fd'„ƒYZCd(e:fd)„ƒYZDd*e:fd+„ƒYZEd,e:fd-„ƒYZFd.e:fd/„ƒYZGd0e:fd1„ƒYZHd2e:fd3„ƒYZId4e:fd5„ƒYZJd6e:fd7„ƒYZKd8e:fd9„ƒYZLd:e9fd;„ƒYZMd<eMfd=„ƒYZNd>eMfd?„ƒYZOd@eMfdA„ƒYZPdBeMfdC„ƒYZQdDeMfdE„ƒYZRdFeMfdG„ƒYZSdHeMfdI„ƒYZTdJeMfdK„ƒYZUdLeUfdM„ƒYZVdNeMfdO„ƒYZWdPeMfdQ„ƒYZXdReMfdS„ƒYZYdS(Ts> Created on Mon Dec 09 21:29:20 2013 Author: Josef Perktold iÿÿÿÿN(tGLM(tfamilies(tlinks(tOLS(tget_robustcov_results(t add_constant(tassert_allcloset assert_equaltassert_i(tresults_count_robust_clustertresultss ships.csvt index_coltaccidentsyr_con op_75_79tprependtshiptservicetCheckCountRobustMixincBsMeZd„Zed„ƒZeed„ƒZd„Zd„Zd„Z RS(cCs¿|j}|j}t|jƒt|jƒdkrytjt|jƒtjƒ}t|d<|j|}|j|}n|j}|j}t |j j|dƒt |j |j |dƒdS(Niiþÿÿÿg-Cëâ6?giUMu?( tres1tres2tlentparamstnptonestbool_tFalsetbseRt_resultstbse_robt corr_fact(tselfRRtmaskt res2_paramstres2_bse((sKlib/python2.7/site-packages/statsmodels/discrete/tests/test_sandwich_cov.pyt test_basic0s  "    cCsC|j}tj|tƒ}tj|ƒ|_|j|ƒ|_dS(N(Rtswt cov_clustertgrouptse_covRtget_correction_factorR(tclsRtcov_clu((sKlib/python2.7/site-packages/statsmodels/discrete/tests/test_sandwich_cov.pytget_robust_cluBs cCs^|j}|jj\}}|r3t|jƒ}nd}|dt||ƒ}tj|ƒS(Nigð?(tmodeltexogtshapeRRtfloatRtsqrt(R'R t sub_kparamstmodtnobstk_varstk_paramsR((sKlib/python2.7/site-packages/statsmodels/discrete/tests/test_sandwich_cov.pyR&Js cCsH|j}|j}t|jj|jdƒt|jj|jdƒdS(Ng-Cëâ6?(RRRRtllftlltllnulltll_0(RRR((sKlib/python2.7/site-packages/statsmodels/discrete/tests/test_sandwich_cov.pyttest_oth[s  cCstj|jƒdS(N(tsmttcheck_ttest_tvaluesR(R((sKlib/python2.7/site-packages/statsmodels/discrete/tests/test_sandwich_cov.pyt test_ttestbscCstj|jƒdS(N(R9tcheck_ftest_pvaluesR(R((sKlib/python2.7/site-packages/statsmodels/discrete/tests/test_sandwich_cov.pyt test_waldtestfs( t__name__t __module__R!t classmethodR)tTrueR&R8R;R=(((sKlib/python2.7/site-packages/statsmodels/discrete/tests/test_sandwich_cov.pyR-s   tTestPoissonClucBseZed„ƒZRS(cCsAtj|_tjttƒ}|jdtƒ|_ |j ƒdS(Ntdisp( t results_sttresults_poisson_cluRtsmdtPoissontendogR+tfitRRR)(R'R0((sKlib/python2.7/site-packages/statsmodels/discrete/tests/test_sandwich_cov.pyt setup_classls (R>R?R@RJ(((sKlib/python2.7/site-packages/statsmodels/discrete/tests/test_sandwich_cov.pyRBjstTestPoissonCluGenericcBseZed„ƒZRS(c Cstj|_tjttƒ}|jdtƒ|_ }t}|rµ|j j j ƒ|_ |jdtƒ|_ }|j ƒ|j |_|jj ƒ|_|jdtƒ|_ }nddlm}||j jddtdtdtdtd tƒ|j j |_|j|j ƒ|_dS( NRCiÿÿÿÿ(Rtclustertgroupstuse_correctiont df_correctiontuse_ttuse_self(RDRERRFRGRHR+RIRRRtcopyt bse_nonrobustR)tres3Rtbse_rob3tstatsmodels.base.covtypeRRR$RAR&R(R'R0RtdebugR((sKlib/python2.7/site-packages/statsmodels/discrete/tests/test_sandwich_cov.pyRJvs(   (R>R?R@RJ(((sKlib/python2.7/site-packages/statsmodels/discrete/tests/test_sandwich_cov.pyRKtstTestPoissonHC1GenericcBseZed„ƒZRS(cCsŠtj|_tjttƒ}|jdtƒ|_ ddl m }||j j ddt ƒ|j j|_|j|j dtƒ|_dS(NRCiÿÿÿÿ(RtHC1RQR/(RDtresults_poisson_hc1RRFRGRHR+RIRRRVRRRARRR&R(R'R0R((sKlib/python2.7/site-packages/statsmodels/discrete/tests/test_sandwich_cov.pyRJ–s (R>R?R@RJ(((sKlib/python2.7/site-packages/statsmodels/discrete/tests/test_sandwich_cov.pyRX”stTestPoissonCluFitcBs eZed„ƒZd„ZRS(cCs¹tj|_tjttƒ}|jj\}}|dt||ƒ}|j dt dddt dt dt dd|d t ƒd t ƒ|_d|jj_|jj|_d |_dS( Ngð?RCtcov_typeRLtcov_kwdsRMRNtscaling_factorRORPi(RDRERRFRGRHR+R,R-RIRtdictR$RARtNoneRtnormalized_cov_paramsRRR(R'R0R1R3tsc_fact((sKlib/python2.7/site-packages/statsmodels/discrete/tests/test_sandwich_cov.pyRJ¨s     cCsÊ|j}|j}d}t|j|jddƒt|j|jd|ƒt|j|jd|ddƒt|j|jd|ddƒ|jdd…dd…f}t|jƒ|ddddƒdS( NgH¯¼šò×z>trtolg:Œ0âŽyE>tatolg#B’ ¡œÇ;iigíµ ÷Æ >( RRRRRttvaluestpvaluest params_tabletconf_int(RRRRctci((sKlib/python2.7/site-packages/statsmodels/discrete/tests/test_sandwich_cov.pyttest_basic_inferenceÉs  (R>R?R@RJRj(((sKlib/python2.7/site-packages/statsmodels/discrete/tests/test_sandwich_cov.pyR[¦s!tTestPoissonHC1FitcBseZed„ƒZRS(cCsgtj|_tjttƒ}|jdtddƒ|_ |j j |_ |j |j dtƒ|_ dS(NRCR\RYR/(RDRZRRFRGRHR+RIRRRRR&R(R'R0((sKlib/python2.7/site-packages/statsmodels/discrete/tests/test_sandwich_cov.pyRJ×s  (R>R?R@RJ(((sKlib/python2.7/site-packages/statsmodels/discrete/tests/test_sandwich_cov.pyRkÕstTestPoissonHC1FitExposurecBseZed„ƒZRS(cCsmtj|_tjttdtƒ}|jdt ddƒ|_ |j j |_ |j |j dt ƒ|_dS(NtexposureRCR\RYR/(RDtresults_poisson_exposure_hc1RRFRGRHR+RmRIRRRRR&R(R'R0((sKlib/python2.7/site-packages/statsmodels/discrete/tests/test_sandwich_cov.pyRJäs  (R>R?R@RJ(((sKlib/python2.7/site-packages/statsmodels/discrete/tests/test_sandwich_cov.pyRlâstTestPoissonCluExposurecBseZed„ƒZRS(cCsGtj|_tjttdtƒ}|jdt ƒ|_ |j ƒdS(NRmRC( RDtresults_poisson_exposure_cluRRFRGRHR+RmRIRRR)(R'R0((sKlib/python2.7/site-packages/statsmodels/discrete/tests/test_sandwich_cov.pyRJñs (R>R?R@RJ(((sKlib/python2.7/site-packages/statsmodels/discrete/tests/test_sandwich_cov.pyRoïstTestPoissonCluExposureGenericcBseZed„ƒZRS(c Cs¦tj|_tjttdtƒ}|jdt ƒ|_ }ddl m }||j j ddtdtdtd t d tƒ|j j|_|j|j ƒ|_dS( NRmRCiÿÿÿÿ(RRLRMRNRORPRQ(RDRpRRFRGRHR+RmRIRRRVRRR$RARRR&R(R'R0RR((sKlib/python2.7/site-packages/statsmodels/discrete/tests/test_sandwich_cov.pyRJûs (R>R?R@RJ(((sKlib/python2.7/site-packages/statsmodels/discrete/tests/test_sandwich_cov.pyRqùstTestGLMPoissonClucBseZed„ƒZRS(cCsVtj|_tjttƒ}tttdtjƒƒ}|j ƒ|_ |j ƒdS(Ntfamily( RDRERRFRGRHR+RRRIRR)(R'R0((sKlib/python2.7/site-packages/statsmodels/discrete/tests/test_sandwich_cov.pyRJs  (R>R?R@RJ(((sKlib/python2.7/site-packages/statsmodels/discrete/tests/test_sandwich_cov.pyRrstTestGLMPoissonCluGenericcBseZed„ƒZRS(c Cs“tj|_tttdtjƒƒ}|jƒ|_ }t |j j ddt dt dt dtdt ƒ|j j|_|j|j ƒ|_dS(NRsRLRMRNRORPRQ(RDRERRRHR+RRGRIRRRR$RARRRR&R(R'R0R((sKlib/python2.7/site-packages/statsmodels/discrete/tests/test_sandwich_cov.pyRJs (R>R?R@RJ(((sKlib/python2.7/site-packages/statsmodels/discrete/tests/test_sandwich_cov.pyRtstTestGLMPoissonHC1GenericcBseZed„ƒZRS(cCs}tj|_tttdtjƒƒ}|jƒ|_ t |j j ddt ƒ|j j |_|j|j dtƒ|_dS(NRsRYRQR/(RDRZRRRHR+RRGRIRRRRARRR&RR(R'R0((sKlib/python2.7/site-packages/statsmodels/discrete/tests/test_sandwich_cov.pyRJ/s  (R>R?R@RJ(((sKlib/python2.7/site-packages/statsmodels/discrete/tests/test_sandwich_cov.pyRu-stTestGLMPoissonCluFitcBseZed„ƒZRS(c Cs˜tj|_tttdtjƒƒ}|jdddt dt dt dt ƒdt ƒ|_ }d|j j_|j j|_|j|j ƒ|_dS( NRsR\RLR]RMRNRORP(RDRERRRHR+RRGRIR_R$RARRR`RRaRRR&R(R'R0R((sKlib/python2.7/site-packages/statsmodels/discrete/tests/test_sandwich_cov.pyRJ?s   (R>R?R@RJ(((sKlib/python2.7/site-packages/statsmodels/discrete/tests/test_sandwich_cov.pyRv=stTestGLMPoissonHC1FitcBseZed„ƒZRS(cCsjtj|_tttdtjƒƒ}|jddƒ|_ |j j |_ |j |j dt ƒ|_dS(NRsR\RYR/(RDRZRRRHR+RRGRIRRRR&RR(R'R0((sKlib/python2.7/site-packages/statsmodels/discrete/tests/test_sandwich_cov.pyRJVs  (R>R?R@RJ(((sKlib/python2.7/site-packages/statsmodels/discrete/tests/test_sandwich_cov.pyRwTst TestNegbinClucBseZed„ƒZRS(cCsGtj|_tjttƒ}|jdtddƒ|_ |j ƒdS(NRCtgtolgH¯¼šò×z>( RDtresults_negbin_cluRRFtNegativeBinomialRHR+RIRRR)(R'R0((sKlib/python2.7/site-packages/statsmodels/discrete/tests/test_sandwich_cov.pyRJcs (R>R?R@RJ(((sKlib/python2.7/site-packages/statsmodels/discrete/tests/test_sandwich_cov.pyRxastTestNegbinCluExposurecBseZed„ƒZRS(cCsGtj|_tjttdtƒ}|jdt ƒ|_ |j ƒdS(NRmRC( RDtresults_negbin_exposure_cluRRFR{RHR+RmRIRRR)(R'R0((sKlib/python2.7/site-packages/statsmodels/discrete/tests/test_sandwich_cov.pyRJms (R>R?R@RJ(((sKlib/python2.7/site-packages/statsmodels/discrete/tests/test_sandwich_cov.pyR|kstTestNegbinCluGenericcBseZed„ƒZRS(c Cs–tj|_tjttƒ}|jdtddƒ|_ }t |j j ddt dt dt dtd t ƒ|j j|_|j|j ƒ|_dS( NRCRygH¯¼šò×z>RLRMRNRORPRQ(RDRzRRFR{RHR+RIRRRRR$RARRR&R(R'R0R((sKlib/python2.7/site-packages/statsmodels/discrete/tests/test_sandwich_cov.pyRJ…s (R>R?R@RJ(((sKlib/python2.7/site-packages/statsmodels/discrete/tests/test_sandwich_cov.pyR~ƒstTestNegbinCluFitcBseZed„ƒZRS(c CsŒtj|_tjttƒ}|jdtdddt dt dt dt ƒdtd d ƒ|_ }|j j |_|j|j ƒ|_dS( NRCR\RLR]RMRNRORPRygH¯¼šò×z>(RDRzRRFR{RHR+RIRR_R$RARRRR&R(R'R0R((sKlib/python2.7/site-packages/statsmodels/discrete/tests/test_sandwich_cov.pyRJ˜s   (R>R?R@RJ(((sKlib/python2.7/site-packages/statsmodels/discrete/tests/test_sandwich_cov.pyR–stTestNegbinCluExposureFitcBseZed„ƒZRS(c CsŒtj|_tjttdtƒ}|jdt dddt dt dt dt ƒd t ƒ|_ }|j j|_|j|j ƒ|_dS( NRmRCR\RLR]RMRNRORP(RDR}RRFR{RHR+RmRIRR_R$RARRRR&R(R'R0R((sKlib/python2.7/site-packages/statsmodels/discrete/tests/test_sandwich_cov.pyRJ©s   (R>R?R@RJ(((sKlib/python2.7/site-packages/statsmodels/discrete/tests/test_sandwich_cov.pyR€§stCheckDiscreteGLMcBseZd„ZRS(cCs€|j}|j}t|j|jƒt|j|jƒt|ddƒ}t|j|jd|ƒt|j|jddƒdS(NRcg‚vIhÂ%<=g»½×Ùß|Û=(RRRR\tgetattrRRR(RRRRc((sKlib/python2.7/site-packages/statsmodels/discrete/tests/test_sandwich_cov.pyR!»s  (R>R?R!(((sKlib/python2.7/site-packages/statsmodels/discrete/tests/test_sandwich_cov.pyR¸st TestGLMLogitcBseZed„ƒZRS(cCsttjƒkjtƒ}d|_t|tdtjƒƒ}|j dddt dt ƒƒ|_ t j|tƒ}|j dddt dt ƒƒ|_dS(NRLRsR\R]RM(RHtmeantastypetintR\RR+RtBinomialRIR_R$RRFtLogitR(R't endog_bintmod1((sKlib/python2.7/site-packages/statsmodels/discrete/tests/test_sandwich_cov.pyRJÉs  $(R>R?R@RJ(((sKlib/python2.7/site-packages/statsmodels/discrete/tests/test_sandwich_cov.pyRƒÇst TestGLMProbitcBs eZed„ƒZd„ZRS(c Cs¸ttjƒkjtƒ}d|_t|tdtjdt j ƒƒƒ}|j dddddt dt ƒƒ|_tj|tƒ}|j dddt dt ƒƒ|_d |_dS( NRLRstlinktmethodtnewtonR\R]RMgíµ ÷Æ°>(RHR„R…R†R\RR+RR‡RtprobitRIR_R$RRFtProbitRRc(R'R‰RŠ((sKlib/python2.7/site-packages/statsmodels/discrete/tests/test_sandwich_cov.pyRJ×s '$cCs˜|j}|j}|jj|jdƒ}|jj|jdƒ}t||ddƒ|jj|jƒ}|jj|jƒ}t||ddƒdS(Ng\Âõ(\ï?Rcg‚vIhÂ%<=g»½×Ùß|Û=(RRR*tscoreRRthessian(RRRtscore1tscore2thess1thess2((sKlib/python2.7/site-packages/statsmodels/discrete/tests/test_sandwich_cov.pyttest_score_hessianäs  (R>R?R@RJR—(((sKlib/python2.7/site-packages/statsmodels/discrete/tests/test_sandwich_cov.pyR‹Õs tTestGLMGaussNonRobustcBseZed„ƒZRS(cCsUd|_tttdtjƒƒ}|jƒ|_tttƒ}|jƒ|_ dS(Nt nonrobustRs( R\RRHR+RtGaussianRIRRR(R'RŠtmod2((sKlib/python2.7/site-packages/statsmodels/discrete/tests/test_sandwich_cov.pyRJós  (R>R?R@RJ(((sKlib/python2.7/site-packages/statsmodels/discrete/tests/test_sandwich_cov.pyR˜ñstTestGLMGaussClucBseZed„ƒZRS(cCsd|_tttdtjƒƒ}|jdddtdtƒƒ|_ t ttƒ}|jdddtdtƒƒ|_ dS(NRLRsR\R]RM( R\RRHR+RRšRIR_R$RRR(R'RŠR›((sKlib/python2.7/site-packages/statsmodels/discrete/tests/test_sandwich_cov.pyRJs  $(R>R?R@RJ(((sKlib/python2.7/site-packages/statsmodels/discrete/tests/test_sandwich_cov.pyRœþstTestGLMGaussHCcBseZed„ƒZRS(cCsad|_tttdtjƒƒ}|jddƒ|_tttƒ}|jddƒ|_ dS(NtHC0RsR\( R\RRHR+RRšRIRRR(R'RŠR›((sKlib/python2.7/site-packages/statsmodels/discrete/tests/test_sandwich_cov.pyRJ s  (R>R?R@RJ(((sKlib/python2.7/site-packages/statsmodels/discrete/tests/test_sandwich_cov.pyR stTestGLMGaussHACcBseZed„ƒZRS(cCszd|_idd6}tttdtjƒƒ}|jddd|ƒ|_tttƒ}|jddd|ƒ|_ dS(NtHACitmaxlagsRsR\R]( R\RRHR+RRšRIRRR(R'tkwdsRŠR›((sKlib/python2.7/site-packages/statsmodels/discrete/tests/test_sandwich_cov.pyRJs   (R>R?R@RJ(((sKlib/python2.7/site-packages/statsmodels/discrete/tests/test_sandwich_cov.pyRŸstTestGLMGaussHAC2cBseZed„ƒZRS(cCsŽd|_idd6dd6}tttdtjƒƒ}|jddd|ƒ|_tttƒ}idd6}|jddd|ƒ|_ dS( NR tbartletttkerneliR¡RsR\R]( R\RRHR+RRšRIRRR(R'R¢RŠR›tkwds2((sKlib/python2.7/site-packages/statsmodels/discrete/tests/test_sandwich_cov.pyRJ)s  (R>R?R@RJ(((sKlib/python2.7/site-packages/statsmodels/discrete/tests/test_sandwich_cov.pyR£'stTestGLMGaussHACUniformcBs eZed„ƒZd„ZRS(cCs¦d|_itjd6dd6}tttdtjƒƒ}|jddd|ƒ|_ t ttƒ}|jddd|ƒ|_ |jdddidd6ƒ|_ dS(NR R¥iR¡RsR\R]( R\R"tweights_uniformRRHR+RRšRIRRRRT(R'R¢RŠR›((sKlib/python2.7/site-packages/statsmodels/discrete/tests/test_sandwich_cov.pyRJ:s cCsqitjd6dd6}|jjjddd|ƒ}|jjjddd|ƒ}t|j|jjddƒt|j|jjddƒtj d d d gƒ}t|j|dd ƒt |j dtjkƒitj d 6dd6}|jjjddd|ƒ}|jjjddd|ƒ}t|j|jddƒtj dddgƒ}t|j|dd ƒdS(Nt weights_funciR¡R\R R]Rcgê-™—q=g+¡O‰“@g´¡qh@g,›{@‡&@gíµ ÷Æ°>R¥gGªïü¢@gæ[Ö• @gøo^œøb"@( R"R¨RR*RIRRRRtarrayRR]tweights_bartlett(Rtkwdsatres1atres2aRtkwdsb((sKlib/python2.7/site-packages/statsmodels/discrete/tests/test_sandwich_cov.pyttest_cov_optionsJs(R>R?R@RJR°(((sKlib/python2.7/site-packages/statsmodels/discrete/tests/test_sandwich_cov.pyR§8stTestGLMGaussHACUniform2cBseZed„ƒZRS(cCs˜d|_itjd6dd6}tttdtjƒƒ}|jddd|ƒ|_ t ttƒ}idd6dd6}|jddd|ƒ|_ dS( NR R¥iR¡RsR\R]tuniform( R\R"R¨RRHR+RRšRIRRR(R'R¢RŠR›R¦((sKlib/python2.7/site-packages/statsmodels/discrete/tests/test_sandwich_cov.pyRJfs (R>R?R@RJ(((sKlib/python2.7/site-packages/statsmodels/discrete/tests/test_sandwich_cov.pyR±dstTestGLMGaussHACPanelcBs eZed„ƒZd„ZRS(c CsÝd|_tjtjdƒdƒd }ttjƒtjƒdtj ƒƒ}t d|ddd t j d d d t ƒ}|jd dd|ƒ|_|jd dd|ƒ|_tttƒ}|jd dd|ƒ|_dS(Ns hac-paneliiiÿÿÿÿRsttimeR¡iR¥RNthacROR\R]snw-panel(R\RttiletarangeRRHRRR+RRšR_R"R¨RRIRtres1bRR(R'R´RŠR¢R›((sKlib/python2.7/site-packages/statsmodels/discrete/tests/test_sandwich_cov.pyRJws '   cCs#t|jj|jjddƒdS(NRcgê-™—q=(RR¸RR(R((sKlib/python2.7/site-packages/statsmodels/discrete/tests/test_sandwich_cov.pyttest_kwdˆs(R>R?R@RJR¹(((sKlib/python2.7/site-packages/statsmodels/discrete/tests/test_sandwich_cov.pyR³ustTestGLMGaussHACPanelGroupscBseZed„ƒZRS(c CsËd|_tjtjdƒdƒd }ttjƒtjƒdtj ƒƒ}t dt j |ƒddd t jd d d tƒ}|jd dd|ƒ|_tttƒ}|jd dd|ƒ|_dS(Ns hac-paneliiiÿÿÿÿRsRMR¡iR¥RNRµROR\R](R\RtrepeatR·RRHRRR+RRšR_tpdtSeriesR"R¨RRIRRR(R'RMRŠR¢R›((sKlib/python2.7/site-packages/statsmodels/discrete/tests/test_sandwich_cov.pyRJs '  (R>R?R@RJ(((sKlib/python2.7/site-packages/statsmodels/discrete/tests/test_sandwich_cov.pyRºstTestGLMGaussHACGroupsumcBs eZed„ƒZd„ZRS(c CsÑd|_tjtjdƒdƒd }tttdtjƒƒ}t dt j |ƒddd d d t ƒ}|j d dd |ƒ|_|j d dd |ƒ|_tttƒ}|j d dd |ƒ|_dS(Ns hac-groupsumiiiÿÿÿÿRsR´R¡iRNRµROR\R]s nw-groupsum(R\RR¶R·RRHR+RRšR_R¼R½RRIRR¸RR(R'R´RŠR¢R›((sKlib/python2.7/site-packages/statsmodels/discrete/tests/test_sandwich_cov.pyRJ¢s  cCs#t|jj|jjddƒdS(NRcgê-™—q=(RR¸RR(R((sKlib/python2.7/site-packages/statsmodels/discrete/tests/test_sandwich_cov.pyR¹²s(R>R?R@RJR¹(((sKlib/python2.7/site-packages/statsmodels/discrete/tests/test_sandwich_cov.pyR¾ s(Zt__doc__tostnumpyRtpandasR¼t#statsmodels.discrete.discrete_modeltdiscretetdiscrete_modelRFt+statsmodels.genmod.generalized_linear_modelRtstatsmodels.genmodRtstatsmodels.genmod.familiesRt#statsmodels.regression.linear_modelRRVRt%statsmodels.stats.sandwich_covariancetstatstsandwich_covarianceR"tstatsmodels.tools.toolsRt numpy.testingRRRtstatsmodels.tools._testingttoolst_testingR9R R RDtpathtdirnametabspatht__file__tcur_dirtjointfilepathtread_csvRtdata_rawtdropnatdataRHtsplitt exog_dataR+tasarrayR†R$RmtobjectRRBRKRXR[RkRlRoRqRrRtRuRvRwRxR|R~RR€RRƒR‹R˜RœRRŸR£R§R±R³RºR¾(((sKlib/python2.7/site-packages/statsmodels/discrete/tests/test_sandwich_cov.pytsn     =  /         ,