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Forum: SAS

SAS usage and programming. SAS/Base, SAS/Stat, proc sql, SAS macro...

  1. Sticky Thread Sticky: Share your SAS tips

    Since SAS isn't as reliant on UDFs as much as R is, I thought a thread on tips/useful gems hidden in SAS documentation/stuff you learned would be...

    Started by Janus‎, 11-18-2012 12:34 AM
    2 Pages
    1 2
    • Replies: 22
    • Views: 13,967
    06-26-2015, 11:17 AM Go to last post
  1. Few coding questions for a beginner

    I was wondering how to select for a few given variables per say. So like average weight of blonde women compared to average weight of brunette men. I...

    Started by Vpv01‎, 02-20-2017 10:25 PM
    • Replies: 2
    • Views: 188
    02-22-2017, 07:10 PM Go to last post
  2. weka- cluster k means - choose the best number of clusters

    thanks for your advance for helping this. I have changed the various cluster and choose the minimum percentage of incorrectly clustered instances....

    Started by raju1‎, 02-12-2017 09:02 AM
    • Replies: 2
    • Views: 342
    02-12-2017, 11:56 AM Go to last post
  3. Wants to learn SAS

    I am very new to SAS. i was looking to get a clinical research position but i learnt SAS is the right programming i need to know if am to get into...

    Started by fluidt7‎, 01-26-2017 04:35 PM
    • Replies: 2
    • Views: 571
    01-30-2017, 07:24 PM Go to last post
  4. [SOLVED] Problem with create statement.

    SAS is connected to our primary data bases through a lib name I ran if that matters. I run the following statement. proc sql; create table...

    Started by noetsi‎, 01-13-2017 02:30 PM
    • Replies: 0
    • Views: 596
    01-13-2017, 02:30 PM Go to last post
  5. [SOLVED] Lag function in SAS not updating to reflect new values.

    I have some SAS code that needs to reference some values in a previous row. The lag function is typically how one deals with that. The issue is...

    Started by Dason‎, 01-05-2017 11:44 AM
    • Replies: 3
    • Views: 515
    01-05-2017, 01:25 PM Go to last post
  6. Setting MEMSIZE=MAX

    Hi, I am trying to set MEMSIZE=MAX but from the SAS support website I am not clear on the proper syntax for this and where it should go in my...

    Started by martink‎, 12-26-2016 12:07 AM
    • Replies: 1
    • Views: 636
    12-26-2016, 08:36 AM Go to last post
  7. Time Series Book

    This looks useful despite not having ARDL. Note the link does not show the whole book, just a small part of it. ...

    Started by noetsi‎, 12-12-2016 10:28 AM
    • Replies: 5
    • Views: 826
    12-13-2016, 10:46 AM Go to last post
  8. Help with data type error in my code (proc Sql)

    I have a simple code: %let YYMMSD = 20160101; %let YYMMED = 20160131; proc sql; select * from table pol where pol.date between &yymmsd and...

    Started by semidevil‎, 12-12-2016 01:44 PM
    • Replies: 1
    • Views: 332
    12-12-2016, 02:26 PM Go to last post
  9. Out of sample validation

    When you hold out a portion of the data to test your regression model. I have data I can hold out. But I am not sure practically how you would test...

    Started by noetsi‎, 06-11-2016 02:47 PM
    • Replies: 13
    • Views: 1,435
    11-30-2016, 11:43 AM Go to last post
  10. Troubleshooting boxplot with continuous group variable

    I am trying to create a boxplot in SAS 9.3 with a continuous group variable, but no more than the first three groups will appear on the plot. I...

    Started by RuthB‎, 11-28-2016 04:57 PM
    • Replies: 1
    • Views: 422
    11-29-2016, 10:18 AM Go to last post
  11. Random Sampling

    I have a dataset of 1000 with the following variables: subjno, hospnm, and bthwt. I need to complete the object below. Objective: Convert the...

    Started by Gpepsicola‎, 11-23-2016 04:26 PM
    • Replies: 1
    • Views: 431
    11-23-2016, 07:43 PM Go to last post
  12. How to control variables in logistic regression.

    Hello! I have a DV with two outcomes. Several IVs (categorical and continuous). I want to predict the DV using the IVs, but I also have control...

    Started by KRS‎, 11-19-2016 08:30 PM
    control variable, logistical regression, sas
    • Replies: 3
    • Views: 550
    11-20-2016, 07:13 AM Go to last post
  13. array, do until, target variable

    Hi all: I have the following dataset: ID A B C D Total Target 1 14 . 0 0 15 0 2 10 8 6 . 25 6 ...

    Started by jamesmartinn‎, 11-16-2016 01:25 PM
    • Replies: 1
    • Views: 530
    11-16-2016, 01:46 PM Go to last post
  14. Reproducing Output from Out dataset

    Hi all: I've taken a quick look and I'm wondering if this is possible within Proc Tabulate (or any other procs for that matter): I want to run...

    Started by jamesmartinn‎, 11-07-2016 01:10 PM
    • Replies: 2
    • Views: 543
    11-16-2016, 09:26 AM Go to last post
  15. Negative binomial model's SAS syntax.

    Hi, I am trying to run the negative binomial model for the following model. ln(di) = ln(ni) + β00 + β10 yeari + ei, i = 1979, , 1996 where,...

    Started by sandyzman‎, 10-14-2016 04:31 PM
    • Replies: 0
    • Views: 875
    10-14-2016, 04:31 PM Go to last post
  16. SAS input to be used for chi squared goodness of fit

    i have a data set I need to enter into SAS so I can perform a chi squared goodness-of-fit. The categories being used are <=12.9, >12.9 and <=13.9,...

    Started by kdsan‎, 10-14-2016 10:27 AM
    • Replies: 0
    • Views: 447
    10-14-2016, 10:27 AM Go to last post
  17. Calculating trend in death-rate by using Negative binomial regression model.

    Hi All, I am very new to SAS. My question might sound silly but I m trying to put in the best possible way. I am re-creating a table (attached...

    Started by sandyzman‎, 10-10-2016 01:44 PM
    • Replies: 3
    • Views: 469
    10-12-2016, 08:56 AM Go to last post
  18. Do Loop with IF in Macro

    Hi, I've been struggling with a do loop in SAS and would be grateful for any assistance. This is the data I have: data have; input...

    Started by Mike5‎, 12-16-2014 11:49 AM
    %do, %if, loop, macro
    • Replies: 4
    • Views: 1,215
    10-11-2016, 04:08 PM Go to last post
  19. Visualization issues in SAS

    I'm having two specific issues with proc gchart in SAS (code and graph attached): 1) I cannot seem to fill my error bars. I know it is possible,...

    Started by jbwettergreen‎, 10-06-2016 03:01 AM
    • Replies: 3
    • Views: 523
    10-07-2016, 09:21 AM Go to last post
  20. Interpreting odds ratios in PROC LOGISTIC


    Started by noetsi‎, 10-03-2016 12:44 PM
    • Replies: 1
    • Views: 537
    10-03-2016, 03:01 PM Go to last post
  21. Which test should I use to find the rose among the thorns in SAS studio?

    I have 200 patients who have prescriptions from a pool of 20 drugs, and 100 normal control volunteers who do not take any of the drugs in the pool of...

    Started by Konradc‎, 09-16-2016 09:46 AM
    clinical trial, higher order analyses, sas studio, uneven group sizes
    • Replies: 1
    • Views: 953
    09-16-2016, 07:22 PM Go to last post
  22. Relationship between quantitative variables in PROC MIXED

    I feel like this is a problem it should not be possible to have, but I'm running analyses using MIXED where the dependent variable and some of the...

    Started by Crantsy‎, 09-01-2016 01:42 PM
    mixed model
    • Replies: 1
    • Views: 691
    09-06-2016, 11:04 AM Go to last post
  23. do loop

    hi all: I want to write a small macro program that loops through sequential yearly files but I'm having an issue given the naming conventions of...

    Started by jamesmartinn‎, 08-26-2016 08:26 AM
    • Replies: 2
    • Views: 626
    08-26-2016, 09:37 AM Go to last post
  24. How to control the number of variables to display in one page using proc report

    My goal is to make a data listing which contains 10 variables. However, the space for a single page is not sufficient to display all 10 variables. I...

    Started by freezingswallow‎, 08-24-2016 11:09 AM
    proc report
    • Replies: 1
    • Views: 437
    08-24-2016, 11:39 AM Go to last post
  25. Program Header Template

    Hi all: I'm trying to create a standard program header template. I've had luck in SAS EG using a keyboard macro shortcut. When I execute my custom...

    Started by jamesmartinn‎, 08-15-2016 02:40 PM
    • Replies: 1
    • Views: 606
    08-15-2016, 05:13 PM Go to last post
  26. help with basic conversion concepts in SAS

    I have been reading around but I still do not understand on how to convert characters/numbers/dates and in their different formats. I'm confused...

    Started by semidevil‎, 08-12-2016 05:35 PM
    • Replies: 0
    • Views: 494
    08-12-2016, 05:35 PM Go to last post
  27. how to convert numeric date to day of the week.

    I'm trying to convert a 8 digit numeric value to the day of the week. I,e, convert 20160804 to 'Thursday', or 'Thu' or something similar. I still...

    Started by semidevil‎, 08-04-2016 05:45 PM
    • Replies: 0
    • Views: 566
    08-04-2016, 05:45 PM Go to last post
  28. Compare curves in SAS JMP

    Hi Everyone, I am trying to compare a set of curves against a set of references. The curves are determined using fixed x-points. What would be...

    Started by La82‎, 06-28-2016 07:32 AM
    • Replies: 7
    • Views: 1,029
    08-02-2016, 03:43 AM Go to last post
  29. help with basic graphs in SAS

    I've been searching for a few hours but still can't figure out how to create a basic bar chart in SAS. For example, my data looks has 3 columns:...

    Started by semidevil‎, 07-22-2016 01:04 PM
    • Replies: 1
    • Views: 680
    07-25-2016, 12:59 PM Go to last post
  30. how to create variables in Proc SQL

    How do you create variables in proc sql? For example, in SQL server, I can start my code with: " DECLARE @SD AS INT, @ED AS INT, @LD as int...

    Started by semidevil‎, 07-01-2016 04:22 PM
    • Replies: 1
    • Views: 934
    07-05-2016, 10:44 AM Go to last post
  31. creating social security format

    This should be simple but I have had no luck finding it. I want to convert a character field with ********* to ***-XX-***X. I know I could use...

    Started by noetsi‎, 07-01-2016 10:51 AM
    • Replies: 1
    • Views: 544
    07-01-2016, 10:58 AM Go to last post
  32. Nested design

    Hi Everyone, I am completely new to SAS jmp so bare with me :) I am trying to compare a test with three replicates to a reference with 9...

    Started by La82‎, 06-27-2016 08:26 AM
    • Replies: 0
    • Views: 489
    06-27-2016, 08:26 AM Go to last post
  33. Analysis of error on SAS

    Hi, I learned statistics using SAS 10 years ago and haven't used stats since then. But I'm back. I remember that before conducting a statistical...

    Started by Toshi‎, 05-24-2016 05:19 AM
    • Replies: 2
    • Views: 690
    06-25-2016, 03:03 AM Go to last post
  34. How to convert scientific number to its original form (In Proc SQL)

    I have a column in my table called policykey, where data is supposed to be something along the lines of 20000000000000012. Unfortunately, the...

    Started by semidevil‎, 06-23-2016 12:43 PM
    • Replies: 2
    • Views: 542
    06-23-2016, 09:19 PM Go to last post
  35. Pseudo-IV GLS for time series

    Some call this two stage Aitkin. Its recommended to run dynamic regression when you have serial correlation and a lagged Y as a predictor. I have not...

    Started by noetsi‎, 06-21-2016 03:12 PM
    • Replies: 2
    • Views: 598
    06-23-2016, 12:39 PM Go to last post
  36. Supressing tables

    When running the following code I generate a huge number of tables I do not want. All I want is the graphs and regression output. NOPRINT suppresses...

    Started by noetsi‎, 06-10-2016 11:48 AM
    • Replies: 3
    • Views: 705
    06-21-2016, 03:09 PM Go to last post
  37. Is retrieving data using datastep really slow?

    I'm trying to get use to coding in SAS and it's syntax, because If I want to do more statistical analysis and data basic manipulation, I can do it...

    Started by semidevil‎, 06-17-2016 05:24 PM
    • Replies: 4
    • Views: 747
    06-20-2016, 10:50 AM Go to last post
  38. does proc SQL use SQL server syntax, or oracle syntax?

    does proc sql use sql server syntax or oracle syntax? Im still trying to figure out how to sql code in SAS.

    Started by semidevil‎, 05-18-2016 05:18 PM
    • Replies: 2
    • Views: 979
    06-16-2016, 10:06 PM Go to last post
  39. Regression diagmostics: PROC REG versus PROC GLM

    PROC GLM has many advantages over proc reg such as a case statement. But SAS has chosen not to include many of the diagnostics in proc glm that are...

    Started by noetsi‎, 06-09-2016 11:18 AM
    • Replies: 5
    • Views: 790
    06-16-2016, 03:07 PM Go to last post
  40. Polychoric/tetronic correlations

    If you wanted these you used to have to run a painful macro. Now they apparently are part of the regular sas. ...

    Started by noetsi‎, 06-10-2016 11:36 AM
    • Replies: 0
    • Views: 393
    06-10-2016, 11:36 AM Go to last post
  41. "Proce ARIMA not found"

    I did a simple: PROC ARIMA DATA=WORK.TMP4TempTableNewTimeID ; IDENTIFY VAR=sales NLAG=12 ; run; but I got the error 'PROC ARIMA...

    Started by semidevil‎, 06-03-2016 05:23 PM
    • Replies: 3
    • Views: 856
    06-04-2016, 02:46 PM Go to last post
  42. Corrected AIC in Proc Reg

    Some call this AICc. Supposedly, some say, Proc Reg will generate this statistic, but I could not find it in the documentation. It is produced in...

    Started by noetsi‎, 05-28-2016 01:33 PM
    • Replies: 5
    • Views: 726
    05-31-2016, 10:38 AM Go to last post
  43. Proc Mixed effect interpretation

    Hello, I am analyzing an experiment in which we tested the effect of different treatments on trauma. So, for example, blood pressure (and other...

    Started by awolf‎, 05-26-2016 06:51 PM
    fixed effect, interpretation, mixed, multiple comparisons, sas
    • Replies: 1
    • Views: 558
    05-27-2016, 08:52 AM Go to last post
  44. SAS datdiff statement

    I ran this code PROC SQL; CREATE TABLE SASUSER."tab1"n AS SELECT t1.VRID, t1.CASE, t1.STATUS, ...

    Started by noetsi‎, 05-23-2016 04:16 PM
    • Replies: 2
    • Views: 629
    05-24-2016, 11:13 AM Go to last post
  45. [SOLVED] Excluding cases in one table that are in second table.

    I have two tables. One is a subset of the other (call the subset table 2 and the larger table 2 is a subset of is table 1). I want to exclude from...

    Started by noetsi‎, 05-21-2016 02:12 PM
    • Replies: 1
    • Views: 475
    05-21-2016, 02:40 PM Go to last post
  46. Insert text into all cells of first column in a sas dataset

    I've output 'Moments' from Proc Univariate to datasets. Many. Example: Moments_001.sas7bdat through to Moments_237.sas7bdat For the first...

    Started by nkormanik‎, 05-16-2016 03:01 AM
    insert text
    • Replies: 0
    • Views: 414
    05-16-2016, 03:01 AM Go to last post
  47. how to change axis scale on scatter plot (or eliminate outliers)

    I have a simple scatter plot that I want to adjust on the Y axis. My values ranges between 200 an 4000, but 99.9% of my plots are on the bottom,...

    Started by semidevil‎, 05-12-2016 05:57 PM
    • Replies: 0
    • Views: 443
    05-12-2016, 05:57 PM Go to last post
  48. copy/paste from excel into sas data step

    Hello, I am trying to copy a table in excel and paste it into SAS (rather than using a proc import step). Because the excel is not in a comma...

    Started by agp‎, 05-11-2016 11:14 AM
    • Replies: 1
    • Views: 519
    05-11-2016, 09:39 PM Go to last post
  49. Bivariate (two dependent variables) logit regression

    Can bivariate (two dependent variables) logit regression be done by using SAS? Or is it only available for bivariate probit? There's a problem...

    Started by yffd‎, 04-27-2016 11:34 AM
    • Replies: 3
    • Views: 530
    05-10-2016, 11:12 AM Go to last post
  50. SAS and time series

    If anyone knows any good material on this, I have the documentation from PROC Autoreg and the books SAS publishes on time series, I would love to...

    Started by noetsi‎, 04-30-2016 06:32 PM
    • Replies: 5
    • Views: 1,971
    05-09-2016, 03:11 PM Go to last post
  51. [SOLVED] How do you pull out only month and year from data

    I suspect this is a format issue although I have not found one that works. I have day month and year and I want to convert it to a date with year...

    Started by noetsi‎, 05-09-2016 11:51 AM
    • Replies: 1
    • Views: 446
    05-09-2016, 12:02 PM Go to last post
  52. Moved: XMR chart

    Does anyone know where this is done in SAS (ideally in Enterprise Guide). I thought it would be easy to find, but having looked through the quality...

    Started by noetsi‎, 05-06-2016 04:37 PM
    • Replies: -
    • Views: -
    05-06-2016, 04:41 PM Go to last post
  53. How to estimate a Gaussian mixture model with the EM algorithm in SAS?

    I am trying to fit a univariate Gaussian Mixture Model with the EM algorithm. But I only found a package in R (mclust). Does anybody know an...

    Started by Da_Stat‎, 04-28-2016 01:38 PM
    em algorithm, gaussian mixture model, sas 9.3
    • Replies: 0
    • Views: 503
    04-28-2016, 01:38 PM Go to last post
  54. Create visit values based on time

    I am trying to create a visit number based on time. The data I have currently looks like this: Date Time Cow 11/1/15 2:00 77 11/1/15 ...

    Started by randiblack‎, 04-19-2016 06:08 PM
    sequence, time, visits
    • Replies: 0
    • Views: 669
    04-19-2016, 06:08 PM Go to last post
  55. arrays

    hi everyone can you please explain what the following code does? in particular the varnum macro? context: medical coding. data...

    Started by lydiajones94‎, 04-19-2016 02:01 PM
    • Replies: 2
    • Views: 631
    04-19-2016, 02:04 PM Go to last post
  56. SAS or R package for finite mixture bivariate probit model

    Hello, all, I would like to model my data using a bivariate probit model but would like to explain unobserved heterogeneity of the coefficients in...

    Started by lucymark2013‎, 04-07-2016 11:24 PM
    • Replies: 0
    • Views: 768
    04-07-2016, 11:24 PM Go to last post
  57. What are predictor units in proc reg?

    I ran proc reg code for an interval DV. One of the predictors was cost in dollars and cents. The slope then is the change in the Y for a one unit...

    Started by noetsi‎, 03-18-2016 02:22 PM
    • Replies: 7
    • Views: 1,166
    03-29-2016, 12:38 PM Go to last post
  58. Estimate OR on predictor levels

    Hi. I work with a prediction model using logistic regression in the following model setup: case_control = a b1 b2 b3 c Each variable a,b*,c...

    Started by imikeclassic‎, 03-18-2016 01:37 PM
    • Replies: 2
    • Views: 1,627
    03-20-2016, 04:46 AM Go to last post
  59. extracting values from text

    Hi all: I'm working with a single variable that is free text. I've done a lot of processing on the data with scan and compress and I'm at the...

    Started by jamesmartinn‎, 08-04-2015 11:35 AM
    • Replies: 2
    • Views: 1,125
    03-14-2016, 01:00 PM Go to last post
  60. Help with SQL join

    Hello, I have some three tables laid out in the following fashion: Table 1 Obs MonthYear Y X1 1 1/2004 2 3 2 1/2004 5 9 3 2/2004 ...

    Started by agp‎, 02-25-2016 03:28 PM
    • Replies: 3
    • Views: 846
    03-14-2016, 12:34 PM Go to last post

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