The time variable must have values that are a constant difference apart. The time values within a panel must be unique. Panels may be unbalanced. panel(corr) corr(indep) The time values do not have to have a constant difference. The time values within a panel must be unique. The collecti...
Environment tab. TypeSTATATMPin the Variable box and specify the path where the temporary files should be saved in the Value box. Click Set, followed by the Apply button. Next reboot the machine, or log out and back in, and Stata will use theSTATATMPdirectory the next time it is called...
(groupby(df, :idcode), :union_year => min_skipmissing => :first_union) select!(df, Not(:union_year)) # Code the relative time categorical variable. df.ry = df.year - df.first_union # For the first example, we take the control cohort to be individuals that never unionized. df....
A procedure for unblinding will not be needed, as participants will be aware of which condition they are assigned to immediately after they complete the baseline survey. Data collection and management Plans for assessment and collection of outcomes {18a} Data will be collected at three time-points...
Stata tip 31: Scalar or variable? The problem of ambiguous namesdoi:10.1177/1536867X0600600209Gueorgui I. KolevThe Stata JournalKolev, G. I. 2006. Stata tip 31: Scalar or variable? The problem of ambiguous names. Stata Journal 6: 279-280....
stata no panel variable set,use tssethow to deal with it this is the help from stata.[P] error ...Return code 198invalid syntax;___ invalid;range invalid;___ invalid obs no;invalid filename;___ invalid varnam
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A rate of 10 cases per observed variable is given as a rule of thumb39,41. The models tested in this study included 6–10 items; accordingly, the sample of N ≥ 920 represents a strong power of the statistical tests. In total, 11% of data had missing values, that were deleted...
The base alternative may be specified as a number, label, or string. The standard deviation for the latent-variable error associated with the base alternative is fixed to one, and its correlations with all other latent-variable errors are set to zero. The default is the first alternative ...
It is not relevant for more recent versions. How can I apply the original value and variable labels after using the reshape command? Title Apply labels after reshape Author Theresa Boswell, StataCorp Question After reshaping my dataset using the reshape command, some of the variable and ...