März 2010 13:47 An: statalist@hsphsun2.harvard.edu Betreff: st: Grouping variables Dear Statalits, In my database I have a variable, called "city" which represent firms' main base. It is a string variable that I've already encoded in an another. I have a lot of other information...
I would like to know if the data x in these three groups are significantly different from each other (mean and variance) and different from x as a whole. Which test is the best for this and how to do it? I was thinking about Anova, but it is usually for several different variables,...
Statistical analysis Descriptive analyses are presented as means with stand- ard deviations (SD) and medians with interquartile range (IQR) or range, for normal and not normal distributed continuous variables, respectively. Categorical data are presented with frequencies and percentages. In addition to...
I think it's very tough to make > variables. * * For searches and help try: * http://www.stata.com/help.cgi?search * http://www.stata.com/support/statalist/faq * http://www.ats.ucla.edu/stat/stata/ References: st: grouping cases From: "Yang, Chongmin" <chongminyang@gmail...
My dataset looks like this (this is for respondent 1): respno - id of each respondent obsid - same number means it belong to the same choice set choice - dummy var YES or No the rest are the explanatory variables (attributes of a vehicle) respno obsid choice eng1_GAS eng2_DIE ...
st: longitudinal grouping of individuals FromDimitrije Tišma <dimitrijetisma@gmail.com> Tostatalist@hsphsun2.harvard.edu Subjectst: longitudinal grouping of individuals DateTue, 22 Dec 2009 01:21:01 +0100