Stata matrix rownames. matrix roweq and coleq also reset the row and column names of an already...
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Stata matrix rownames. matrix roweq and coleq also reset the row and column names of an already existing matrix, but if a simple name (a name without a colon) is specified, it is interpreted as an equation name. If it doesn't otherwise defeat your purpose, I would play it safe and rename the rows to yr1990, yr1991, etc. Mar 24, 2015 · It may well be that some subsequent matrix manipulations will fail, perhaps in strange ways, with these names. College/University level statistics guide. A new matrix uses sequential names for rows and columns (i. For example. Importantly, the labels consist of several words, which is causing a problem with my present solution. The problem is that the year I am Jun 5, 2020 · Is there a way to remove the colon and merge/combine top rownames so the appears as following: Learn matrix expressions in Stata: definitions, row/column names, operators, functions, subscripting. Commands that return matrices usually name the rows and columns. e. May 20, 2024 · I have a matrix with dimensions of 4x2. I found online the following strategy to name columns and rows in a matrix: Code: Nov 8, 2016 · Dear Statalist-users, I would like to save the names of all companies c_* to use them as rownames of matrix mat1. From something like this: c1 c2 r1 0 0 r2 0 0 r3 0 0 r4 0 0 I would like this: Aug 17, 2017 · Using variable labels as matrix rownames 17 Aug 2017, 04:44 Dear Statalists, I have a large set of labelled variables and I would like to use these labels as the rownames of a matrix. What I have so far is the following: sysuse auto, clear May 5, 2017 · Matrix colnames and/or rownames from matrix or from value labels 05 May 2017, 13:19 Dear all, I have successfully generated a matrix after a tabulate command, but unsuccessfully set the right column and row names and would love a bit of help. I would like to name the rows with a loop. instead using the obvious modification of my code. . Which works now that I created locals for every year `l'. matrix rownames and colnames reset the row and column names of an already existing matrix. As seen with -matrix LostRowNames-, > extracting a one-row matrix from a one-column matrix causes the > -rownames- to be lost. Aug 24, 2017 · Anyway, the macro extended function :rownames (all macro extended functions begin with a colon [:]) takes a matrix name as its argument and it returns a local macro containing the names of the rows of that matrix. Commands that consume matrices often assume a common structure, and therefore require that specific names be used. I don´t know why dropping `rownnames' creats a comformatability error, looping through the years l. , r1, c1, and so on). From something like this: c1 c2 r1 0 0 r2 0 0 r3 0 0 r4 0 0 I would like this: Learn matrix expressions in Stata: definitions, row/column names, operators, functions, subscripting. To assign names, try: matrix rownames A = foo bar baz matrix colnames A = ham spam eggs I > mean: Given a row index, is there an elegant way to extract the name > of that row? > > The solution below seems clumsy. For the matrix beta I would like to have the rownames of the companies and then the year.
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