stata6.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

.x
	4/05	@browser:http://www.ats.ucla.edu/stat/stata/faq/matsize.htm!http://www.ats.ucla.edu/stat/stata/faq/matsize.htm@

.e FAQ
.c faq
.t How can I input a small dataset quickly?
.a UCLA Academic Technology Services
.k ucla data-sets set-s small input-ting input-ing
.x
	4/05	@browser:http://www.ats.ucla.edu/stat/stata/faq/inputquick.htm!http://www.ats.ucla.edu/stat/stata/faq/inputquick.htm@

.e FAQ
.c faq
.t How can I view different marker symbol options?
.a UCLA Academic Technology Services
.k ucla
.k graph-s graph-ics graph-ing mark-s mark-ers show symb-ols opt-ions
.k size-s color-s scheme-s fill-ed text line-s legend-s key-s
.k thick-ness outline-s outlin-ing showmarker-s patt-erns
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	4/05	@browser:http://www.ats.ucla.edu/stat/stata/faq/showmark.htm!http://www.ats.ucla.edu/stat/stata/faq/showmark.htm@

.e FAQ
.c faq
.t How should I analyze percentile rank data?
.a UCLA Academic Technology Services
.k ucla stat-istics percent-iles rank-s
.k anal-ysis variance-s scor-e scor-ing z-scores
.x
	4/05	@browser:http://www.ats.ucla.edu/stat/stata/faq/prank.htm!http://www.ats.ucla.edu/stat/stata/faq/prank.htm@

.e FAQ
.c faq
.t How do I graph data with dates?
.a UCLA Academic Technology Services
.k ucla date-s graph-s graph-ics graph-ing time-series series tsset
.k var-iables tsline line-s period-s range
.x
	4/05	@browser:http://www.ats.ucla.edu/stat/stata/faq/grdate.htm!http://www.ats.ucla.edu/stat/stata/faq/grdate.htm@

.e FAQ
.c faq
.t How do I use xi3?
.a UCLA Academic Technology Services
.k ucla
.k xi-3 stat-istics continu-ous cat-egorical reg-ressions anal-ysis
.k var-iables dum-my dum-mies est-imation est-imates
.k interact-ions expan-sion param-eters diff-erences three way n-way
.k helmert orthog-onal poly-nomials reference category categories
.k marginal effect-s
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	4/05	@browser:http://www.ats.ucla.edu/stat/stata/faq/xi3.htm!http://www.ats.ucla.edu/stat/stata/faq/xi3.htm@

.e FAQ
.c faq
.t How can I do profile analysis in Stata?
.a UCLA Academic Technology Services
.k manova stat-istics anal-ysis variance-s est-imation depend-ent
.k est-imates var-iables manovatest paral-lel profile transfo-rmations
.k ucla
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	02/05	@browser:http://www.ats.ucla.edu/stat/stata/faq/profile.htm!http://www.ats.ucla.edu/stat/stata/faq/profile.htm@

.e FAQ
.c faq
.t What statistical analysis should I use?
.a UCLA Academic Technology Services
.k ucla
.k stat-istics t-test test-s test-ing samp-les samp-ling med-ians mean-s
.k wilcox-on binom-ial chi-squared sq-uared chi-2 2 two indep-endent
.k goodness fit csgof mann-whitney whitney depend-ent nonpar-ametric
.k non param-etric rank-sums rank-s tab-ulate tab-ulations fisher-s exact
.k one-way way anova anal-ysis variance-s signrank signtest sign-edranks
.k sign-ed sum-s kruskal-wallis wallis kwallis pair-s pair-ed repeat-ing
.k repeat-ed meas-ures factori-al var-iables cat-egorical reg-ressions
.k logis-tic logit xi corr-elate corr-elations linear simple mult-iple
.k discrim-inant daoneway multiv-ariate manova mvreg mvtest canon-ical
.k cantest cancor factor-s rotate greigen
.x
	1/05	@browser:http://www.ats.ucla.edu/stat/stata/whatstat/whatstat.htm!http://www.ats.ucla.edu/stat/stata/whatstat/whatstat.htm@

.e FAQ
.c faq
.t Interpreting log-trans. var. in terms of % changes in linear reg.
.a UCLA Academic Technology Services
.k log-s transfo-rmations var-iables linear reg-ressions
.k stat-istics est-imation est-imates skew-ness distrib-utions
.k anal-ysis coef-ficients beta change percent-iles elas-ticities elas-ticity
.k ucla log-arithmic
.x
	11/04	How do I interpret log transformed variables in
		terms of percent changes in linear regression?
		@browser:http://www.ats.ucla.edu/stat/stata/faq/stata_interpret_log.htm!http://www.ats.ucla.edu/stat/stata/faq/stata_interpret_log.htm@

.e FAQ
.c faq
.t How can I expand obs. with respect to dates and then update my dates?
.a UCLA Academic Technology Services
.k ucla fill-ed down obs-ervations date-s upd-ates time var-iables
.k order-ed diff-erences elap-sed format-s data-sets set-s manage-ment
.x
	11/04	@browser:http://www.ats.ucla.edu/stat/stata/faq/fill_down.htm!http://www.ats.ucla.edu/stat/stata/faq/fill_down.htm@

.e FAQ
.c faq
.t Annotated Stata output: descriptive statistics using ^summarize^
.a UCLA Academic Technology Services
.k ucla
.k stat-istics describ-e descrip-tions descrip-tive summ-ary summ-aries
.k summ-arize var-iables percent-iles rank-s obs-ervations variance-s
.k mean-s stand-ard err-ors skew-ness kurt-osis dev-iations sum-s weight-s
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	10/04	@browser:http://www.ats.ucla.edu/stat/stata/output/stata_summ_output.htm!www.ats.ucla.edu/stat/stata/output/stata_summ_output.htm@

.e FAQ
.c faq
.t Annotated Stata Output: Factor Analysis
.a UCLA Academic Technology Services
.k ucla factor-s stat-istics anal-ysis fautil eigen-values eigen-vectors
.k diff-erences variance-s propor-tional cumul-ative uniq-ueness
.k varimax rotation-s rotate load-ings
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	10/04	@browser:http://www.ats.ucla.edu/stat/stata/output/fa_output.htm!http://www.ats.ucla.edu/stat/stata/output/fa_output.htm@

.e FAQ
.c faq
.t How can I graph two (or more) groups using different symbols?
.a UCLA Academic Technology Services
.k graph-s graph-ics graph-ing two-way way plot-s scat-terplots line-s
.k ucla mark-ers mark-s point-s symb-ols diff-erences mult-iple separ-ated
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	10/04	@browser:http://www.ats.ucla.edu/stat/stata/faq/graph_sep.htm!http://www.ats.ucla.edu/stat/stata/faq/graph_sep.htm@

.e FAQ
.c faq
.t How do I save a Stata graph as an EPS file?
.a UCLA Academic Technology Services
.k ucla plot-s graph-s graph-ing graph-ics encap-sulated ps eps
.k file-s format-s format-ting expor-ting sav-e sav-ing
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	10/04	@browser:http://www.ats.ucla.edu/stat/stata/faq/grapheps.htm!http://www.ats.ucla.edu/stat/stata/faq/grapheps.htm@

.e FAQ
.c faq
.t How can I get Poisson probabilities in Stata?
.a UCLA Academic Technology Services
.k ucla stat-istics pprob poisson prob-ability prob-abilities
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	10/04	@browser:http://www.ats.ucla.edu/stat/stata/faq/pprob.htm!http://www.ats.ucla.edu/stat/stata/faq/pprob.htm@

.e FAQ
.c faq
.t How do I do elementwise operations on a matrix?
.a UCLA Academic Technology Services
.k ucla data-sets set-s manage-ment matr-ix matr-ices oper-ators ele-ments
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	10/04	@browser:http://www.ats.ucla.edu/stat/stata/faq/elemmatrix.htm!http://www.ats.ucla.edu/stat/stata/faq/elemmatrix.htm@

.e FAQ
.c faq
.t How can I test canonical correlations in Stata?
.a UCLA Academic Technology Services
.k ucla stat-istics canon-ical corr-elate corr-elations test-s test-ing cantest
.k cancor canon
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	10/04	@browser:http://www.ats.ucla.edu/stat/stata/faq/cantest.htm!http://www.ats.ucla.edu/stat/stata/faq/cantest.htm@

.e FAQ
.c faq
.t How can I make a bar graph with error bars?
.a UCLA Academic Technology Services
.k ucla graph-s graph-ics graph-ing err-ors bar-s chart-s
.k stand-ard dev-iations collapse two-way way rcap rbar
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	10/04	@browser:http://www.ats.ucla.edu/stat/stata/faq/barcap.htm!http://www.ats.ucla.edu/stat/stata/faq/barcap.htm@

.e FAQ
.c faq
.t How can I run a piecewise regression in Stata?
.a UCLA Academic Technology Services
.k ucla intercept constant-s slope reg-ressions
.k mkspline stat-istics graph-s graph-ics graph-ing spline-s piecewise linear
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	10/04	@browser:http://www.ats.ucla.edu/stat/stata/faq/piecewise.htm!http://www.ats.ucla.edu/stat/stata/faq/piecewise.htm@

.e FAQ
.c faq
.t How can I quickly recode continuous variables into groups?
.a UCLA Academic Technology Services
.k ucla egen stat-istics cut func-tions
.k group-ing gen-erate var-iables data-sets set-s manage-ment
.x
	10/04	@browser:http://www.ats.ucla.edu/stat/stata/faq/cut.htm!http://www.ats.ucla.edu/stat/stata/faq/cut.htm@

.e FAQ
.c faq
.t What types of weights do SAS, Stata, and SPSS support?
.a UCLA Academic Technology Services
.k ucla
.k weight-s weight-ed weight-ing pw-eights aw-eights fw-eights iw-eights
.k freq-uency prob-ability importance analytic samp-les samp-ling
.k sas spss stata
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	10/04	@browser:http://www.ats.ucla.edu/stat/stata/faq/weights.htm!http://www.ats.ucla.edu/stat/stata/faq/weights.htm@

.e FAQ
.c faq
.t How do I copy Stata output and Stata graphs into MS Word?
.a UCLA Academic Technology Services
.k ucla output-ting output-ing copy-ing paste pasting
.k ms-word word graph-s graph-ics graph-ing font-face font-s
.k space log-s .log
.x
	9/04	@browser:http://www.ats.ucla.edu/stat/stata/faq/outgraph.htm!http://www.ats.ucla.edu/stat/stata/faq/outgraph.htm@

.e FAQ
.c faq
.t Annotated Stata output: Logistic regression analysis
.a UCLA Academic Technology Services
.k ucla stat-istics logit logis-tic reg-ressions anal-ysis dicho-tomous
.k var-iables est-imation est-imates nonlin-ear non linear odd-s
.k like-lihood ratio-s chi-squared sq-uared chi-2 2 pseudo-rsquared r-2
.k r-squared sq-uared log-s log-arithmic
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	8/04	@browser:http://www.ats.ucla.edu/stat/stata/output/stata_logistic.htm!http://www.ats.ucla.edu/stat/stata/output/stata_logistic.htm@

.e FAQ
.c faq
.t Annotated Stata output: Regression analysis
.a UCLA Academic Technology Services
.k ucla
.k stat-istics reg-ressions anal-ysis anova tab-ulate
.k tab-ulations tabl-es tab-s mean-s adjust-ed r sq-uared model-s
.k variance-s f t p value-s resid-uals param-eters est-imates est-imation
.k conf-idence interv-als ci-s coef-ficients stand-ard err-ors
.k df ms degree-s freedom root-s
.x
	6/04	@browser:http://www.ats.ucla.edu/stat/stata/output/reg_output.htm!http://www.ats.ucla.edu/stat/stata/output/reg_output.htm@

.e FAQ
.c faq
.t Est. relative risk using ^glm^ for common outcomes in cohort studies
.a UCLA Academic Technology Services
.k ucla glm stat-istics est-imation est-imates odd-s ratio-s relativ-e risk-s
.k bina-ry outcome-s compar-isons log-arithmic binom-ial
.k poisson robust err-ors variance-s continu-ous cat-egorical
.k covariate-s lindquist
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	5/04	@browser:http://www.ats.ucla.edu/stat/stata/faq/relative_risk.htm!http://www.ats.ucla.edu/stat/stata/faq/relative_risk.htm@

.e FAQ
.c faq
.t How do I use version 7 graph commands in Stata version 8?
.a UCLA Academic Technology Services
.k ucla
.k graph-s graph-ing graph-ics scat-terplots conn-ected symb-ols
.k plot-s old version-s 7 8 .gph gph stata 7.0 8.0 graph7 gr7
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	5/04	@browser:http://www.ats.ucla.edu/stat/stata/faq/graphics78.htm!http://www.ats.ucla.edu/stat/stata/faq/graphics78.htm@

.e FAQ
.c faq
.t How can I randomly assign observations to groups in Stata?
.a UCLA Academic Technology Services
.k ucla data-sets set-s manage-ment gen-erate rand-om obs-ervations
.k group-s sort
.x
	4/04	@browser:http://www.ats.ucla.edu/stat/stata/faq/assign.htm!http://www.ats.ucla.edu/stat/stata/faq/assign.htm@

.e FAQ
.c faq
.t How can I do multivariate repeated measures in Stata?
.a UCLA Academic Technology Services
.k ucla
.k manova stat-istics multiv-ariate anal-ysis variance-s anova est-imation
.k repeat-ed repeat-ing meas-ures est-imates var-iables manovatest
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	3/04	@browser:http://www.ats.ucla.edu/stat/stata/faq/manovarep.htm!http://www.ats.ucla.edu/stat/stata/faq/manovarep.htm@

.e FAQ
.c faq
.t How do I interpret odds ratios in logistic regression?
.a UCLA Academic Technology Services
.k ucla stat-istics odds ratio-s logit logis-tic reg-ressions
.k prob-ability prob-abilities
.x
	3/04	@browser:http://www.ats.ucla.edu/stat/stata/faq/oratio.htm!http://www.ats.ucla.edu/stat/stata/faq/oratio.htm@

.e FAQ
.c faq
.t How can I quickly recode missing values into different categories?
.a UCLA Academic Technology Services
.k ucla
.k recode codebook code-s book-s data-sets set-s manage-ment gen-erate
.k replace var-iables category categories mvdecode group-s
.k miss-ing value-s
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	3/04	@browser:http://www.ats.ucla.edu/stat/stata/faq/missing_mvencode.htm!http://www.ats.ucla.edu/stat/stata/faq/missing_mvencode.htm@

.e FAQ
.c faq
.t Tips on installing & config. Stata for lab managers with Macintoshes