WebApr 4, 2024 · Yes, apparently matrix extraction of system matrices such as e (V) and r (table) was added in Stata 16. Before this one needs to firstly assign the system matrix to … WebMar 10, 2024 · 」门限模型LR图做不出来,总显示matrix should have at least 2 columns; • SAS sql select 的columns与into中宏变量数不匹配的问题; • SPSS如何设置默认栏 …
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WebApr 7, 2024 · 关于面板门槛,发现做面板门槛会出现matrix have at least 2 columns。得做俩门槛的回归才行,就是先做一个单门槛,再做一个双门槛,再作图。有时候多个门槛变量同时做后面的就有问题,这时候关掉stata重新做就可以了。另外附件是论坛里不知道谁分享的王群勇老师xthreg的do命令,这个运行比别的要快。 WebThere are two ways to create a matrix. Consider a two by two matrix, A= (1,2 \ 3,4) will give you (1) [ 1 2 3 4] Or, you could create an empty matrix of the desired dimension B=J (2,3,.) where B is of dimension rows=2 and columns=3. To fill it element by element use B [1,1]=5 B [1,2]=6 B [1,3]=7 B [2,1]=8 B [2,2]=9 B [2,3]=10
WebFor an introduction and overview of matrices in Stata, see [U] 14 Matrix expressions. See[M-2] exp for matrix expressions in Mata. Remarks and examples stata.com Remarks are … WebJun 24, 2024 · Since the vector of ones should have the same number of rows as the X matrix, note the use of the J() operator. Once the data is, the next steps are calculations. …
Web[P] matrix utility List, rename, and drop matrices [P] matlist Display a matrix and control its format Programming [P] matrix accum Form cross-product matrices [R] ml Maximum … WebJan 12, 2024 · _matplot e (LR21), columns (1 2) yline (7.35,lpattern (dash)) connect ( > direct) msize (small) mlabp (0)mlabs (zero) ytitle ("LR Statistics") xt > itle ("First Threshold") recast (line) name (LR21) nodraw matrix should have at least 2 columns r (198); 请问怎么处理呀? 回复 使用道具 举报 戴_笠 发表于 2016-7-5 12:47:45 显示全部楼层
WebJan 18, 2000 · Given a matrix, matdelrc deletes a specified row, or a specified column, or both. matdelrc requires Stata 6.0. matdelrc will not delete (i.e. annihilate) entire row vectors or entire column vectors.
WebOct 20, 2024 · All matrices have rows and columns, even if the number of either is 1. So, all matrices are two-dimensional. What you want is just a particular (one-way) table. … pioneer vsx-21txh manualWebSep 6, 2024 · I use the code below to concatenate two vectors in a same matrix: tab variable if variable <= number, matcell (x) matrix list x mat a = x mat a = a\x However, Stata concatenates in a same column with this code. I need to concatenate it in two vectors in a same matrix making a nx2 matrix. matrix vector concatenation stata Share Improve this … stephen hoff po box 1010 jackson wy 83001WebAug 25, 2024 · Dear Statalists, I have 2 columns (id and course) I would like to create two types of adjacency matrices look like these: 1) Column headings for courses and row headings for id. The values inside the matrix equal 1 … stephen holder colts twitterWeb2 p 3::: p J p j, where j= 1;2;:::;J, is the alternative group probability of observing a success for subjects with the jth level of exposure. Each p j may be specified either as one number or as a list of values in parentheses; see [U] 11.1.8 numlist. matname is the name of a Stata matrix with J columns containing values of alternative group ... pioneer vsx 23txh manualWebAug 18, 2024 · I cannot access the .7z file from your mail. I checked your code and I think the problem is in the decoration_heatmap_body() use or the draw_x_line() you've defined. I noticed you actually split the rows and columns of the heatmap, then when you use decoration_heatmap_body(), you should also specify row_slice and column_slice … pioneer vsx-23txh manualWebJun 23, 2024 · 1 Answer Sorted by: 1 I am going to show two techniques, as one is good for the smaller code example you give and one is better for 60+ "columns" (variables!). Just your example I would tend to write as one line gen byte event = ( inlist ("G40", dx1, dx2, dx3, dx4, dx5) /// inlist ("G41", dx1, dx2, dx3, dx4, dx5) ) & age < 12 pioneer vsx-21txh priceWebOct 30, 2024 · Use the -matrix- command to copy the contents of the r (table) to a custom matrix. Here we’ll: Load the sysuse auto dataset. Run three regressions, one for each row, and. Save the r (table) matrix for each regression to a custom named matrix. We’ll specifically call them “row1”, “row2”, and “row3”. Then, we will confirm that ... stephen h marcus