stata4.key

是一个经济学管理应用软件 很难找的 但是经济学学生又必须用到

.k poisson log iden-tity recipr-ocal complement-ary clog-logs least sq-uares
.k bernoulli inv-erse offset expos-ures serial-ly corr-elations
.k autocor-relations exch-angeable nonstatio-nary statio-nary unstruc-tured
.x
	2/97	Why must weights be constant within panel for ^xtgee^?
		FAQS/stat/xtweight.html

.e FAQ
.c faq
.t Obtaining robust standard errors for tobit
.a J. Hardin
.k robust meth-ods est-imation std err-ors stand-ard est-imated est-imates
.k reg-ressions clus-tered samp-les model-s stat-istics tobit clus-ters
.k clus-tering samp-ling prob-ability weight-ing pw-eights est-imators
.x
	2/97	How can I get robust standard errors for tobit?
		FAQS/stat/tobit.html

.e FAQ
.c faq
.t Stata's implementation of GEE
.a J. Hardin
.k xt-gee stat-istics est-imates est-imation
.k prob-ability weight-ing robust meth-ods samp-ling samp-les clus-ters
.k weight-ed pw-eights cross section-al time series panel-s data longi-tudinal
.k gee general-ized eq-uations variance-s est-imators scor-es
.k clus-tering clus-tered strat-ified strata stratum rand-om effect-s model-s
.k huber white-s weight-ed stand-ard err-ors std bias-ed sandw-ich
.k glm link func-tions distrib-utions family general-ized linear
.k gauss-ian logit probit gamma odds ratio-s incid-ence rate-s binom-ial
.k poisson log iden-tity recipr-ocal complement-ary clog-logs least sq-uares
.k bernoulli inv-erse offset expos-ures serial-ly corr-elations
.k autocor-relations exch-angeable nonstatio-nary statio-nary unstruc-tured
.x
	1/97	How does Stata's implementation of GEE differ from
		other implementations?
		FAQS/stat/gee.html

.e FAQ
.c faq
.t Interpreting the within and between variances in ^xtsum^
.a J. Hardin
.k xt-sum stat-istics
.k cross section-al time series panel-s data longi-tudinal
.k summ-arize mean-s std stand-ard dev-iations between within variance-s
.k rand-om effect-s model-s
.x
	11/96	Why don't the decomposed variances in ^xtsum^ add up?
		FAQS/stat/xtsum.html

.e FAQ
.c faq
.t Interpreting "outcome does not vary" when running ^logistic^
.a P. Lin
.k stat-istics est-imation est-imated est-imates logit logis-tic
.k reg-ressions out-comes not vary
.x
	11/96	Why do I get the message "outcome does not vary" when
		I perform a ^logistic^ or ^logit^ regression?
		FAQS/stat/outcomes.html

.e FAQ
.c faq
.t Convergence of maximum likelihood estimators
.a W. Gould
.k stat-istics est-imation est-imated est-imates mlogit
.k converg-ence crite-ria multin-omial logis-tic logit reg-ressions
.k ml-e max-imum like-lihood est-imators
.x
	11/96	Why does my ^mlogit^ take so long to converge?
		FAQS/stat/mlogit.html

.e FAQ
.c faq
.t Fixed-, between-, and random-effects and ^xtreg^
.a J. Hardin
.k xt-reg xttest0 xthaus stat-istics est-imation est-imates
.k fix-ed and rand-om effect-s model-s reg-ressions hausm-ans
.k cross section-al time series panel-s data longi-tudinal
.k specifica-tion test-s test-ing between within linear
.k lagrange multipli-er mixed est-imators pred-ictions goodness fit
.x
	10/96	Is there more information on ^xtreg^?
		FAQS/stat/xtreg.html

.e FAQ
.c faq
.t Specifying the time variable in ^xtgls^
.a J. Hardin
.k xt-gls stat-istics time var-iables est-imates est-imation est-imated
.k cross section-al time series panel-s data longi-tudinal
.k prob-ability weight-ing robust meth-ods samp-ling samp-les clus-ters
.k weight-ed pw-eights clus-tering gls general-ized least sq-uares
.k huber white-s stand-ard err-ors std bias-ed sandw-ich
.k egls fgls pcse correct-ed model-s serial-ly corr-elations autocor-relations
.k contempo-raneous hetero-scedasticity hetero-skedasticity
.x
	10/96	What roles does the time variable play in ^xtgls^?
		FAQS/stat/xtgls.html

.e FAQ
.c faq
.t R-squared:  ^areg^ versus ^xtreg, fe^
.a W. Gould
.k areg xt-reg fe fix-ed effect-s r-squared sq-uared r-2 2
.x
	9/96	Why isn't the calculation of R2 the same for ^areg^
		and ^xtreg, fe^?
		FAQS/stat/xtr2.html

.e FAQ
.c faq
.t When to use ^ltable^ versus ^sts list^
.a W. Sribney
.k ltable stat-istics life tabl-es sts list haz-ards model-s actuar-ial
.k surviv-al fail-ure anal-ysis time data duration reliab-ility
.x
	9/96	What is the difference between ^sts list^ and ^ltable^?
		FAQS/stat/ltable.html

.e FAQ
.c faq
.t Estimation commands and dropped variables
.a J. Hardin
.k est-imation est-imated est-imates drop-ped var-iables collinear-ity
.k stat-istics multicol-linearity
.x
	8/96	Why do estimation commands sometimes drop variables?
		FAQS/stat/drop.html

.e FAQ
.c faq
.t A terminology problem:  odds ratio versus odds
.a W. Gould and J. Hardin
.k stat-istics est-imation est-imated est-imates logit logis-tic
.k reg-ressions odds ratio-s constant
.x
	3/96	Why does the manual claim that the odds ratio is constant
		in a logistic regression?
		FAQS/stat/odds.html

.e FAQ
.c faq
.t A comparison of different tests for trend
.a W. Sribney
.k stat-istics test-s test-ing trend nptrend vwls ptrend pearson-s corr-elations
.k sas proc freq nonpar-ametric non param-etric order-ed group-s
.x
	3/96	Does Stata provide a test for trend?
		FAQS/stat/trend.html

.e FAQ
.c faq
.t The appropriate command for matched case-control data
.a W. Sribney
.k match-ing 1:1 1:k case-control control-s match-ed mcc-i clogit
.k cond-itional logis-tic logit reg-ressions stat-istics est-imation est-imates
.x
	3/96	Can I do n:1 matching with the ^mcc^ command?
		FAQS/stat/mcc.html

.e FAQ
.c faq
.t Frequently Asked Questions about Statalist
.k statalist stata list-servers server-s ssc-ideas ideas digest subscribe
.k unsubscribe archive-s prog-rams prog-ramming ado-files file-s command-s
.k question-s
.x
	12/04	The Statalist FAQ
		FAQS/res/statalist.html

.e FAQ
.c faq
.t Learning about Stata
.k net-courses course-s stata lesson-s learn-ing class-es internet web
.k nc-101 101 nc-151 151 nc-152 152 nc-200 200 prog-rams prog-ramming command-s
.k do-files ado-files file-s data-sets set-s manage-ment book-s user-s group-s
.k meeting-s proceeding-s bookstore
.x
	2/03	How can I learn more about Stata?
		Are there courses on Stata?
		What are Stata NetCourses?
		Are there books on Stata?
		Are there Stata user groups or meetings?
		FAQS/res/learn.html

.e FAQ
.c faq
.t The Stata Journal Frequently Asked Questions
.k stata journal-s technical bulletin stb-s prog-rams prog-ramming article-s
.k sj-s tsj-s ado-files file-s subscribe subscription
.x
	2/03	The Stata Journal (SJ) FAQ
		FAQS/res/sj.html

.e FAQ
.c faq
.t Citing Stata software and FAQs
.k cite citation software faq-s
.x
	2/03	How do I cite the Stata software and FAQs?
		FAQS/res/cite.html

.e FAQ
.c faq
.t STB FAQ: Stata Technical Bulletin Frequently Asked Questions
.k stata technical bulletin stb-s prog-rams prog-ramming journal-s reprint-s
.k article-s insert-s ado-files file-s subscribe subscription
.x
	6/01	Stata Technical Bulletin (STB) FAQ
		FAQS/res/stb.html

.e FAQ
.c faq
.t Creating and using Stata plugins
.k stat-istics plugin-s prog-rams prog-ramming dll-s ado-files file-s .ado
.k do-files .do
.x
	7/03	@browser:http://www.stata.com/support/plugins/!http://www.stata.com/support/plugins/@

.e FAQ
.c faq
.t Looping over parallel list in Stata 8
.a K. Crow
.k loop-s loop-ing repeat-ing iter-ate for-values value-s level-s
.k paral-lel list-s
.x
	12/04	How do I process parallel lists in Stata 8?
		FAQS/lang/parallel.html

.e FAQ
.c faq
.t Backslashes and macros
.a A. Riley
.k back-slash macro-s esc-ape charac-ters
.k synt-ax lang-uage prog-ramming prog-rams def-ine def-initions
.k mult-iple
.x
	3/04	How do I assign multiple backslash characters to
		macros in Stata?
		FAQS/lang/backslash.html

.e FAQ
.c faq
.t Dialog programming (part 1) -- Getting started
.a J. Hassell and J. M. Linhart
.k prog-rams prog-ramming dial-ogs dial-ogues box-es .dlg dlg .idlg idlg file-s
.x
	8/03	How do I get started writing Stata dialogs?
		FAQS/lang/db-intro/db1.html

.e FAQ
.c faq
.t Dialog programming (part 2) -- Adding features
.a J. Hassell and J. M. Linhart
.k prog-rams prog-ramming dial-ogs dial-ogues box-es .dlg dlg .idlg idlg file-s
.x
	8/03	How do I add features to Stata dialogs?
		FAQS/lang/db-intro/db2.html

.e FAQ
.c faq
.t Dialog programming (part 3) -- Using tabs
.a J. Hassell and J. M. Linhart
.k prog-rams prog-ramming dial-ogs dial-ogues box-es .dlg dlg .idlg idlg file-s
.x
	8/03	How do I add tabs to Stata dialogs?
		FAQS/lang/db-intro/db3.html

.e FAQ
.c faq
.t Dialog programming (part 4) -- Using options
.a J. Hassell and J. M. Linhart
.k prog-rams prog-ramming dial-ogs dial-ogues box-es .dlg dlg .idlg idlg file-s
.k opt-ions
.x
	8/03	How do I add options to Stata dialogs?
		FAQS/lang/db-intro/db4.html

.e FAQ
.c faq
.t Sharing dialogs (part 1) -- Basic terminology and overview
.a T. J. Steichen
.k prog-rams prog-ramming dial-ogs dial-ogues box-es .dlg dlg .idlg idlg file-s
.k menu-s
.x
	8/03	What do I need to know about writing dialogs to
		share with others?
		FAQS/lang/db-user/db1.html

.e FAQ
.c faq
.t Sharing dialogs (part 2) -- Dialog-box programs
.a T. J. Steichen
.k prog-rams prog-ramming dial-ogs dial-ogues box-es .dlg dlg .idlg idlg file-s
.x
	8/03	What do I need to know about writing and sharing
		dialog-box programs?
		FAQS/lang/db-user/db2.html

.e FAQ
.c faq
.t Sharing dialogs (part 3) -- Stata menus
.a T. J. Steichen
.k prog-rams prog-ramming dial-ogs dial-ogues box-es .dlg dlg .idlg idlg file-s
.k menu-s
.x
	8/03	What do I need to know about menus?
		FAQS/lang/db-user/db3.html

.e FAQ
.c faq
.t Sharing dialogs (part 4) -- Submenus and dialogs
.a T. J. Steichen
.k prog-rams prog-ramming dial-ogs dial-ogues box-es .dlg dlg .idlg idlg file-s
.k menu-s package-s .pkg pkg ssc-ideas ideas archive-s
.k sj-s tsj-s stb-s stata tech-nical bulle-tin journal-s
.x
	8/03	What do I need to know sharing dialog boxes and menus?
		FAQS/lang/db-user/db4.html

.e FAQ
.c faq
.t Using StataCorp-written .idlg files
.a J. M. Linhart and A. Riley
.k prog-rams prog-ramming dial-ogs dial-ogues box-es .dlg dlg .idlg idlg file-s
.x
	5/03	What can you tell me about using the .idlg files
		that are written by StataCorp and used in their
		dialogs?
		FAQS/lang/idlg.html

.e FAQ
.c faq
.t Predefinition buttons for dialog boxes
.a J. M. Linhart and A. Riley
.k prog-rams prog-ramming dial-ogs dial-ogues box-es .dlg dlg .idlg idlg file-s
.x
	5/03	How can I take care of prerequisites in dialog boxes?
		FAQS/lang/idlg2.html

.e FAQ
.c faq
.t Using StataCorp-written graphics .idlg files
.a J. M. Linhart and A. Riley
.k prog-rams prog-ramming dial-ogs dial-ogues box-es .dlg dlg .idlg idlg file-s
.x
	5/03	What can you tell me about using the .idlg files
		that are written by StataCorp and used in their
		graphics dialogs?
		FAQS/lang/idlg3.html

.e FAQ
.c faq
.t Windows 98 dialogs
.a J. M. Linhart
.k prog-rams prog-ramming dial-ogs dial-ogues box-es .dlg dlg file-s
.k small win-dows 98 me
.x
	5/03	What can you tell me about the Windows 98 operating
		system and dialogs?
		FAQS/lang/win98.html

.e FAQ
.c faq
.t Syntax for allowing alternative types of arguments to program options
.a N. Winter, M. Blasnik, and N. J. Cox
.k prog-rams prog-ramming arg-uments opt-ions pars-e pars-ing synt-ax
.x
	8/02	How do I signal that there are alternative types of
		arguments to program options?
		FAQS/lang/syntax.html

.e FAQ
.c faq
.t Difference between a release marker and a version number
.a W. Gould
.k prog-rams prog-ramming ado-files file-s .ado version-s mark-ers release-s
.x
	1/02	What is the difference between a release marker and
		a version number in an ado-file?
		FAQS/lang/version.html

.e FAQ
.c faq
.t Using Stata to solve a system of nonlinear equations
.a A. H. Feiveson
.k prog-rams prog-ramming nl stat-istics non linear nonlin-ear system-s
.k eq-uations solv-e solv-ing
.x
	6/01	How can I use Stata to solve a system of nonlinear
		equations?
		FAQS/lang/nl.html

.e FAQ
.c faq
.t Ado-files and string comparisons
.a N. J. Cox
.k prog-rams prog-ramming str-ings compar-e compar-isons ado-files file-s
.k version-s
.x
	4/01	Why does a program defined by an ado-file sometimes
		not work when given a string comparison?
		FAQS/lang/define.html

.e FAQ
.c faq
.t profile.do
.a J. Wernow
.k profile-.do run util-ity do-files file-s command-s exec-ute batch job-s
.k start-ing autom-atically
.x
	3/01	How can I automatically execute certain commands every
		time I start Stata?
		FAQS/lang/profiledo.html

.e FAQ
.c faq
.t Saving matrices
.a W. Sribney
.k prog-rams prog-ramming matr-ices matr-ix sav-e sav-ing mkmat svmat
.x
	3/01	How can I save matrices?
		FAQS/lang/newsvmat.html

.e FAQ
.c faq
.t ^if^ command vs. ^if^ qualifier
.a J. Wernow
.k prog-rams prog-ramming if cond-itions state-ment
.x
	6/00	I have an ^if^ command in my program that only seems
		to evaluate the first observation, what's going on?
		FAQS/lang/ifqualifier.html

.e FAQ
.c faq
.t Sorting on categorical variables