<p>输入findit sme，出来的结果有很多，到底该怎么选择呢？出来的结果上面的那些链接点击后是打开了网页，下面的链接打开是可以自动下载安装的，但是有很多，到底改安装哪个呢？有没有高手给指点一下？多谢了！！！</p><p>具体情况如下：</p><p>search for sme                                            (manual:  [R] search)<br/>-------------------------------------------------------------------------------</p><p>        Keywords:  sme<br/>          Search:  (1) Official help files, FAQs, Examples, SJs, and STBs<br/>                   (2) Web resources from Stata and from other users</p><p><br/>Search of official help files, FAQs, Examples, SJs, and STBs</p><p>FAQ     . . . . . . . . .  How can I do tests of simple main effects in Stata?<br/>        . . . . . . . . . . . . . . . . . .  UCLA Academic Technology Services<br/>        10/06   <a href="http://www.ats.ucla.edu/stat/stata/faq/sme.htm">http://www.ats.ucla.edu/stat/stata/faq/sme.htm</a></p><p>Example . . . . . . . . . . . . . . .  Stata web books:  Regression with Stata<br/>        . .  Chen, Ender, Mitchell & Wells (UCLA Academic Technology Services)<br/>        11/06   web book Regression with Stata by (in alphabetical<br/>                order) Xiao Chen, Philip B. Ender, Michael Mitchell<br/>                & Christine Wells<br/>                <a href="http://www.ats.ucla.edu/stat/stata/webbooks/reg/">http://www.ats.ucla.edu/stat/stata/webbooks/reg/</a></p><p>Example . . . . . .  Design and Analysis: A Researchers Handbook Third Edition<br/>        . . . . . . . . . . . . . . . . . .  UCLA Academic Technology Services<br/>        4/06    examples from the book Design and Analysis: A<br/>                Researchers Handbook Third Edition by Geoffrey Keppel<br/>                <a href="http://www.ats.ucla.edu/stat/stata/examples/da/">http://www.ats.ucla.edu/stat/stata/examples/da/</a></p><p>Web resources from Stata and other users</p><p>(contacting <a href="http://www.stata.com">http://www.stata.com</a>)</p><p>15 packages found (Stata Journal and STB listed first)<br/>------------------------------------------------------</p><p>st0044_1 from <a href="http://www.stata-journal.com/software/sj6-4">http://www.stata-journal.com/software/sj6-4</a><br/>    SJ6-4 st0044_1.  Update:  Do-it-yourself shuffling and the... / Update:<br/>    Do-it-yourself shuffling and the number of runs / under randomness / by N.<br/>    Smeeton, King's College, London, UK / N. J. Cox, Durham University /<br/>    Support:  <a href="mailto:nigel.smeeton@kcl.ac.uk">nigel.smeeton@kcl.ac.uk</a>, <a href="mailto:n.j.cox@durham.ac.uk">n.j.cox@durham.ac.uk</a> / After</p><p>st0024 from <a href="http://www.stata-journal.com/software/sj2-4">http://www.stata-journal.com/software/sj2-4</a><br/>    SJ2-4 st0024.  Using Aalen's linear hazards model to ... / Using Aalen's<br/>    linear hazards model to investigate / time-varying effects in the<br/>    proportional hazards / regression model / by David W. Hosmer, University<br/>    of Massachusetts / Patrick Royston, UK Medical Research Council / Support:</p><p>st0013 from <a href="http://www.stata-journal.com/software/sj2-2">http://www.stata-journal.com/software/sj2-2</a><br/>    SJ2-2 st0013.  A menu-driven facility for complex sample size /<br/>    calculation in randomized controlled trials with / a survival or a binary<br/>    outcome / by Patrick Royston, MRC Clinical Trials Unit, London, UK / Abdel<br/>    Babiker, MRC Clinical Trials Unit, London, UK / Support:</p><p>snp13 from <a href="http://www.stata.com/stb/stb38">http://www.stata.com/stb/stb38</a><br/>    STB-38 snp13.  Nonpar. assessment of multimodality for univariate data. /<br/>    STB insert by Isaas Hazarmabeth Salgado-Ugarte, Makoto Shimizu, / and Toru<br/>    Taniuchi. / Support: <a href="mailto:fes01@tzetzal.dcaa.unam.mx">fes01@tzetzal.dcaa.unam.mx</a> / Note:  The files<br/>    fig1to5.do and fig6.do produce the figures / in the insert. The files</p><p>sg50 from <a href="http://www.stata.com/stb/stb30">http://www.stata.com/stb/stb30</a><br/>    STB-30 sg50.  Graphical assessment of linear trend. / STB insert by Joanne<br/>    Garrett. / Support:  FAX 919-966-2274 / After installation, see help<br/>    lintrend.</p><p>avplot2 from <a href="http://fmwww.bc.edu/RePEc/bocode/a">http://fmwww.bc.edu/RePEc/bocode/a</a><br/>    'AVPLOT2': modules for added variable plots / These modules offer variants<br/>    on official Stata's avplot and / avplots.  The differences are cosmetic.<br/>    With avplots2 the text / size may be set temporarily. The numeric results<br/>    shown for b, se / and t are by default shown to 3 decimal places. The</p><p>chiplot from <a href="http://fmwww.bc.edu/RePEc/bocode/c">http://fmwww.bc.edu/RePEc/bocode/c</a><br/>    'CHIPLOT': module to produce graphical assessment plot for dependence /<br/>    chiplot is a program implementing the graphical assessment plot / for<br/>    dependence described by N. I. Fisher and P. Switzer (see: / Graphical<br/>    assessment of dependence: is a picture worth 100 tests? / The American</p><p>codci from <a href="http://fmwww.bc.edu/RePEc/bocode/c">http://fmwww.bc.edu/RePEc/bocode/c</a><br/>    'CODCI': module to calculate Bonett-Seier's Confidence Interval for the<br/>    COD / The codci command computes Bonett-Seier's confidence interval for /<br/>    the coefficient of dispersion of samples from nonnormal / distributions.<br/>    Bonett & Seier (2006) argue that the proposed / confidence interval</p><p>concord from <a href="http://fmwww.bc.edu/RePEc/bocode/c">http://fmwww.bc.edu/RePEc/bocode/c</a><br/>    'CONCORD': module for concordance correlation / concord computes Lin's<br/>    (1989) concordance correlation / coefficient, rho_c, for agreement on a<br/>    continuous measure / obtained by two persons or methods and provides an<br/>    optional / graphical display of the observed concordance of the measures.</p><p>nruns from <a href="http://fmwww.bc.edu/RePEc/bocode/n">http://fmwww.bc.edu/RePEc/bocode/n</a><br/>    'NRUNS': module to compute number of runs compared with random shuffles /<br/>    nruns and nrunsi count runs in a sequence of values showing the /<br/>    successive occurrence of categories, nruns for a given varname / and<br/>    nrunsi for values specified in the command line. Each / command shuffles</p><p>outfix from <a href="http://fmwww.bc.edu/RePEc/bocode/o">http://fmwww.bc.edu/RePEc/bocode/o</a><br/>    'OUTFIX': module to produce fixed format output (version 5) / The syntax<br/>    is outfix col varname [col varname] [col varname] / .... where col<br/>    specifies the column of the output (actually the / display and the<br/>    logfile) where the following variable varname is / to start. The code only</p><p>sratio from <a href="http://fmwww.bc.edu/RePEc/bocode/s">http://fmwww.bc.edu/RePEc/bocode/s</a><br/>    'SRATIO': module to calculate ratio study statistics / The sratio command<br/>    calculates and displays a variety of ratio / study statistics,<br/>    particularly for mass appraisal performance / evaluation.?These include<br/>    measures of appraisal level, appraisal / uniformity (dispersion and</p><p>tcod from <a href="http://fmwww.bc.edu/RePEc/bocode/t">http://fmwww.bc.edu/RePEc/bocode/t</a><br/>    'TCOD': module to perform Gloudemans' COD tolerance tests / the tcod<br/>    command computes the standard and bootstrap confidence / intervals for the<br/>    coefficient of dispersion (COD) and runs / Gloudemans' COD tolerance<br/>    tests. The tcod takes, as input, one / scale variable.  In appraisal ratio</p><p>smecriticalvalue from <a href="http://www.ats.ucla.edu/stat/stata/ado/analysis">http://www.ats.ucla.edu/stat/stata/ado/analysis</a><br/>    smecriticalvalue.  Computes critical values for tests of simple main<br/>    effects and related tests. / Philip B. Ender / UCLA Statistical Consulting<br/>    / <a href="mailto:ender@ucla.edu">ender@ucla.edu</a> / STATA ado and hlp files for simple main effects<br/>    program / distribution-date: 20080825</p><p>sme from <a href="http://www.ats.ucla.edu/stat/stata/ado/analysis">http://www.ats.ucla.edu/stat/stata/ado/analysis</a><br/>    smecriticalvalue.  Computes critical values for tests of simple main<br/>    effects and related tests. / Philip B. Ender / UCLA Statistical Consulting<br/>    / <a href="mailto:ender@ucla.edu">ender@ucla.edu</a> / STATA ado and hlp files for simple main effects<br/>    program / distribution-date: 20080619</p><p><br/>3 references found in tables of contents<br/>----------------------------------------</p><p><a href="http://www.stata.com/stb/stb38/">http://www.stata.com/stb/stb38/</a><br/>    STB-38 July 1997 / An enhancement of reshape / Age-specific reference<br/>    intervals for normally dist. data / Fixed and random-effects<br/>    meta-analysis, with graphics / Interquantile and simultaneous-quantile<br/>    regression / Routines to maximize a function / Enhancements of</p><p><a href="http://www.stata.com/stb/stb30/">http://www.stata.com/stb/stb30/</a><br/>    STB-30 March 1996 / Online documentation for _result() contents / An even<br/>    more enhanced for command / An improved command for paired t-tests /<br/>    Graphical assessment of linear trend / Nonparametric regression: kernel,<br/>    ASH-WARPing, and k-NN</p><p><a href="http://fmwww.bc.edu/RePEc/bocode/c/">http://fmwww.bc.edu/RePEc/bocode/c/</a><br/>    module for inverse regression and calibration / module (corrected) to<br/>    compute canonical correlations / module to carry forward previous<br/>    observations / module to perform Classification And Regression Tree<br/>    analysis / module for estimating the case fatality ratio of a new</p><p>(click here to return to the previous screen)<br/></p>