Quantcast
Browsing all 310 articles
Browse latest View live

SAS Permutation Coding Problem

Hi, Noob here. I need an elegant solution to the following problem in SAS: The source dataset A contains N observations (= rows) of a single variable X, i.e. x1, x2, ..., xN. From it, I need to...

View Article


Descriptive statistics on all cont. variables?

Hi guys, does anyone know if it is possible to display the descriptive statistics (n, nmiss, mean, stdev, min, 1%, Q1, median, Q3, 99%, and max) for all continuous variables in a dataset and output it...

View Article


Data Exploration Macro

I'm building a generic macro to put into SAS to run every time I get a new data set. It tests for a lot of things........mean,gini, number of unique values, variance, number of negative values.....a...

View Article

SAS Beginner: Help me join 3 tables

I wrote a simple code to join three tables. I am not getting errors, but my code is not working. Here it is. What am I doing wrong? LIBNAME DTDB2CMS ODBC DSN=KSDADBP1 USER=DT22NCM PW=READ0nly...

View Article

limit data in gplot with macro array

I have a horizontal dataset containing quarterly chargeoff data for various products. Within the dataset variables names are product specific(productA_bal, productA_chgoff, productA_net_chgoff,...

View Article


How to analyze only subjects with complete data

I have a dataset of 8960 subjects, 935 of which have complete data (no . in any of the categories). I'm trying to run a proc (proc reg), but how can I do it so that it only does it for these 935...

View Article

Standardized Estimate vs. Exp(Estimate) in Logistic Regression

Hi guys, how do you interpret standardized estimate vs. exp(estimate) in logistic regression? Is it safe to say the closer to zero the standardized estimate, the less the effect on the probability of...

View Article

Survey Analysis in SAS - Help

I have a data set with pre and post scores for individuals following the completion of a program. The difference column is calculated so the range is -3 (most negative improvement) to 3 ( most positive...

View Article


Odds Ratio Trend in Multivariate Logistic Regression

I am looking for how to conduct a trend test for the odds ratios for a categorical variable in a multivariate logistic model performed in SAS. So it would ideally generate a p-value for whether the...

View Article


Multiple comparisons

Hi All, In my model I have trt*time interaction, which shows up as significant in the type 3 tests for fixed effects. However, in the Bonferroni multiple comparisons, none of the comparisons are...

View Article

Importing Tab Delimited File

Hi, I am trying to import a very large tab delimited txt file into SAS, using proc import or infile on all of the data obviously takes a very long time. I would like to limit the files I import to...

View Article

Rename Sub categories

Hi All need some help on renaming subcategories. If i have a variable say Income and Income has three income levels A, B and C. An i want to rename A, B, C to $20, $30 and $40 -- how do i rename to...

View Article

Image may be NSFW.
Clik here to view.

Help on SAS output

help on SAS Output Hi everyone, new to the community and looking for some help. I'm currently in the process of writing my thesis and having some difficulties with interpretation of my regression...

View Article


SAS Query:- Important and Urgent

I have a SAS dataset as:- ID Month Unit 101 Jan 10.4 101 Feb 10.3 102 Jan 23 102 Feb 43 I want to create two outputs by spreading the data for each store from Jan to Dec and replaceing the values by...

View Article

Who knows how to estimate GARCH model using GMM?

I have tried a few weeks for estimation of GARCH model using GMM method. Could anyone give me a hand?

View Article


Keyboard shortcuts?

Hi all, is there a keyboard shortcut that will run whatever command that my cursor is on? Currently if I want to run a line, I always do End, Shift+Home, F3. But I was wondering if there's a simpler...

View Article

Image may be NSFW.
Clik here to view.

SAS Crash — Have You Seen This Before?

I keep getting the SAS crash pictured below. The source dataset is quite large (802,923,150 rows, 7 columns, 44.8 GB compressed by SAS). I have tried (1) restarting SAS, (2) restarting the PC, (3)...

View Article


Use of nway in proc means

Hello Friends, Can anyone please let me know what is the use of NWAY in PROC MEANS? I was googling for it but din't get a satisfactory answer. How the _TYPE_ keyword is related to it? Regards, Prasanna

View Article

SAS code troubleshooting

proc sql; update AcSL set tt='Y' where tt=1 tt='N' where tt=0 sagety='Y' where sagety=1 sagety='N' where sagety=0 PPt='Y' where PPt=1 PPt='N' where PPt=0 compaete='Y' where compaete=1 compaete='N'...

View Article

"IF" & "THEN" treated as files

315 if ficecode in ('009137' '9137' '209137' '109137' ________ 22 316 '009140' '9140' '9139' '009139' '002484' '2484') then ficecode='009137'; _ 22 200 ERROR: File WORK.IF.DATA does not exist. ERROR:...

View Article
Browsing all 310 articles
Browse latest View live