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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, 11-17-2012 11:34 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 2,935
    06-02-2014, 11:08 AM Go to last post
  1. Accounting for Different Levels of Twin Relatedness in SAS PROC MIXED

    I have a dataset with a number of identical twin pairs and fraternal twin pairs. I want to examine the relationship between two variables (let's call...

    Started by StatsYay‎, Yesterday 05:08 PM
    • Replies: 0
    • Views: 61
    Yesterday, 05:08 PM Go to last post
  2. Need ideas to modernize using SAS my data cleaning approach

    Hi, I have been given various large datasets that require a lot of time and effort cleaning incorrect codes (from a scanner that did not read the...

    Started by mht‎, 08-27-2014 12:47 PM
    automate, data cleaning, sas
    • Replies: 4
    • Views: 175
    08-28-2014, 11:15 AM Go to last post
  3. Binary Logistic Regression Diagnostics

    Could anyone please refer me to a web page or text on doing logistic regression diagnostics in SAS? I cant say I am expert in logistic regression,...

    Started by Bio_Stat‎, 08-27-2014 11:22 AM
    • Replies: 2
    • Views: 99
    08-27-2014, 12:22 PM Go to last post
  4. Thumbs up Merging three SAS table

    Hello, I would like to merge 3 sas tables in a "special" way. The first table looks like this : Class Color Size ...

    Started by roukyno1‎, 08-13-2014 07:04 AM
    • Replies: 3
    • Views: 196
    08-14-2014, 08:27 AM Go to last post
  5. Proc Logistic Contrasts with Interaction

    I'm having difficulty figuring out the appropriate contrasts including an interaction term. In my model: proc logistic data=data; class var1...

    Started by Disvengeance‎, 08-12-2014 09:38 PM
    • Replies: 10
    • Views: 220
    08-13-2014, 08:14 PM Go to last post
  6. SAS non-parametric results.

    I have spent a lot of time looking, but I can not find this. When SAS produces p values for non-parametric test (Kruscal Wallis, Wilcoxon, Friedman...

    Started by noetsi‎, 08-01-2014 12:32 PM
    • Replies: 14
    • Views: 275
    08-12-2014, 04:10 PM Go to last post
  7. Help Regarding Splitting Observation with Long String

    Can someone please help me with this: Here is raw data ID Term 1 1. Horse Riding 2. Fishing 3.Climbing 4. Jumping 5. Hiding 2 1) Horse...

    Started by indianboy‎, 08-10-2014 02:07 PM
    program, sas
    • Replies: 1
    • Views: 120
    08-11-2014, 01:00 PM Go to last post
  8. Test statement in Proc Logistic

    I'm not very familiar with the test statement in proc logistic, it seems straight forward but I keep receiving an error message. For example, for the...

    Started by Disvengeance‎, 08-01-2014 01:56 PM
    • Replies: 6
    • Views: 266
    08-05-2014, 09:39 PM Go to last post
  9. SAS help regarding putting observation Together. Please help

    Here is the raw data: name var1 var2 var3 startdate enddate jack x y z 01jan2012 01jan2012 jack x y z ...

    Started by indianboy‎, 08-05-2014 11:47 AM
    help me!, retain, sas, sas data manipulation
    • Replies: 1
    • Views: 105
    08-05-2014, 05:55 PM Go to last post
  10. Biased sampling in logistic regression

    Hi, I have 100,000 observations and my dependent variable is binary. I need to run logistic regression but my bad rate is too low(less than 1%). If...

    Started by nancy10‎, 07-28-2014 08:09 AM
    • Replies: 10
    • Views: 240
    08-01-2014, 09:42 AM Go to last post
  11. Reverse optimization model - possible in proc optmodel?

    Hi gang, tough question here that I cannot figure out... I have a sample of n0 subjects, m0 are events, n0-m0 are non events. I have three...

    Started by agp‎, 07-29-2014 06:06 AM
    • Replies: 0
    • Views: 89
    07-29-2014, 06:06 AM Go to last post
  12. Merging data with SAS

    Hello, I would like to merge two data tables : ID (unique) DATE COLOR STATE TYPE 165198165 ...

    Started by roukyno1‎, 07-28-2014 05:51 AM
    • Replies: 4
    • Views: 134
    07-28-2014, 08:28 AM Go to last post
  13. Dunn index and Davies-Bouldin index in Clustering

    Does SAS calculate Dunn Index or Davies-Bouldin Index? It relates to validation of different cluster algorithms... Thanks for any suggestions.

    Started by Lubomir‎, 07-23-2014 08:37 AM
    clustering, davies-bouldin index, dunn index
    • Replies: 0
    • Views: 147
    07-23-2014, 08:37 AM Go to last post
  14. Find average for specific rows

    I know how to do this in R but haven't been able to figure it out in SAS. I don't have access to PROC IML (not sure if that would have been the...

    Started by lancearmstrong1313‎, 07-22-2014 01:31 PM
    • Replies: 2
    • Views: 155
    07-23-2014, 05:51 AM Go to last post
  15. SAS versus R

    This link might take you to the PDF (or might not - I had problems with it). ...

    Started by noetsi‎, 07-18-2014 12:14 PM
    • Replies: 12
    • Views: 357
    07-22-2014, 09:17 AM Go to last post
  16. [SOLVED] Sas iml

    I have base SAS and all the SAS satistical modules including time series and quality add ons. A product I am thinking about buying uses SAS IML. I...

    Started by noetsi‎, 04-18-2014 03:15 PM
    • Replies: 12
    • Views: 648
    07-22-2014, 09:13 AM Go to last post
  17. Need help finding logic or coding errors

    Hi, I'm in urgent need of some help troubleshooting this code for any errors or problems? Any assistance would be greatly appreciated! Thanks. ...

    Started by amandahayden‎, 07-17-2014 10:22 AM
    • Replies: 0
    • Views: 196
    07-17-2014, 10:22 AM Go to last post
  18. How to convert character datetime to numeric datetime?

    I have a file in Excel that I use to import the data into SAS. The format of the data in the Excel is this: 28-05-2014 10:21:20 27-05-2014...

    Started by Janoose‎, 07-13-2014 09:17 PM
    • Replies: 1
    • Views: 237
    07-14-2014, 06:30 AM Go to last post
  19. SAS operations research

    It appears to me that SAS stats, SAS ETS (time series), and SAS QC (quality models) does not run operations research such as queing models, markov...

    Started by noetsi‎, 07-10-2014 03:39 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 362
    07-11-2014, 11:25 AM Go to last post
  20. Smile ARIMA and non-stationary ts

    Hello everyone! Can somebody suggests me, what you are doing in case that you have data table with 2 variables - date and for example number of...

    Started by icicle‎, 07-10-2014 04:46 PM
    • Replies: 1
    • Views: 138
    07-10-2014, 05:19 PM Go to last post
  21. VAR Granger Causality using Proc Varmax

    Hi, I am trying to do VAR Granger Causality using Proc Varmax by the below code: /*--- Causality Testing ---*/ proc varmax data=grunfeld; ...

    Started by boas3ad‎, 07-09-2014 08:16 AM
    • Replies: 3
    • Views: 213
    07-10-2014, 12:26 PM Go to last post
  22. Need help in understanding the output of SAS code!

    Hi, I help help in understanding the o/p of the SAS tabulate code: Example Here again are the boat data containing the name of each boat, its...

    Started by Shashank Prasad‎, 07-04-2014 08:00 AM
    • Replies: 1
    • Views: 200
    07-06-2014, 05:55 PM Go to last post
  23. Proc transpose help please

    Hi I have a patient data which is completely in Rows. I am to transpose the data. the data is somthing like this. please see the attached...

    Started by viveklsvivek‎, 06-30-2014 09:58 AM
    • Replies: 1
    • Views: 184
    07-02-2014, 10:39 AM Go to last post
  24. Need help with Analyzing Survey data

    Hello, I am working on creating descriptive analysis of the survey. Survey has 20 questions. coded as A1-A6, B1-B7....etc. So in the dataset I...

    Started by ntp0015‎, 06-24-2014 04:32 PM
    • Replies: 3
    • Views: 311
    07-01-2014, 10:45 AM Go to last post
  25. Hausman statistic cannot be calculated

    Hi folks, I tried running a panel procedure (RANTWO vcomp=fb), but the log shows the following error message: "Hausman statistic cannot be...

    Started by PJay‎, 06-30-2014 09:39 AM
    • Replies: 0
    • Views: 106
    06-30-2014, 09:39 AM Go to last post
  26. Proc arima

    When you specify a seasonal MA (1) term is this ESTIMATE Q=(12) ? Does this matter if you have an additive rather than a multiplicative model (in the...

    Started by noetsi‎, 06-27-2014 01:07 PM
    • Replies: 0
    • Views: 185
    06-27-2014, 01:07 PM Go to last post
  27. Exclamation SAS help!

    I am trying to download one of these datasets "http://wwwn.cdc.gov/nchs/nhanes/search/datapage.aspx?Component=Examination&CycleBeginYear=2003" but...

    Started by vonlack‎, 06-27-2014 08:25 AM
    • Replies: 2
    • Views: 233
    06-27-2014, 10:17 AM Go to last post
  28. Residual analysis Leverage and Influence

    Running a multiple linear regression I would like to analyse influence and leverage but a lot of the otherwise useful plots provided by SAS ods...

    Started by JesperHP‎, 06-26-2014 10:13 AM
    • Replies: 1
    • Views: 175
    06-26-2014, 11:04 AM Go to last post
  29. Reading data from Text File Turning it into Dataset

    Hi, I have a file that is in PDF and when I convert it into text format and even do the copy and paste this is what my data looks like: A 1 2 3...

    Started by Janoose‎, 06-20-2014 09:43 AM
    • Replies: 1
    • Views: 204
    06-23-2014, 09:40 AM Go to last post
  30. what is wrong with my code in Sas?

    I am learning how to draw univariable lowess smoothed logit versus predictor graph via http://www.ats.ucla.edu/stat/sas/examples/alr2/hlch4sas.htm ...

    Started by t.wang21@yahoo.com.au‎, 06-20-2014 01:44 AM
    • Replies: 3
    • Views: 344
    06-22-2014, 08:07 PM Go to last post
  31. How to read a .wpd file inot sas data set?

    Hi, I am unable to read a .wpd (WPS) file into sas data set. Suppose there is a file Employee_Details.wpd stored at location z\:... Can I...

    Started by Shashank Prasad‎, 06-17-2014 06:18 AM
    • Replies: 0
    • Views: 132
    06-17-2014, 06:18 AM Go to last post
  32. SAS Missing Data Imputation: Arrays + Proc STDIZE

    Hi Guys I came across this following code: data dataset(drop=i); set data; array mi{*} mi_Ag mi_Inc mi_WR;

    Started by excelmac‎, 06-09-2014 01:20 AM
    missing data imputation, sas
    • Replies: 2
    • Views: 323
    06-11-2014, 06:48 PM Go to last post
  33. Question about transposing table

    Hi all, I have a dataset that has three variables arranged like this... ID Time Var2 Reading 1 7/1/13 Sensor1 1.2 1 7/1/13 ...

    Started by agp‎, 06-03-2014 03:35 PM
    • Replies: 11
    • Views: 398
    06-09-2014, 06:42 AM Go to last post
  34. proc sgplot - conditionally toggle markers option

    plotting 3 series - detailed test events at time1, time2, and time 3 need to show markers when item is incorrect & not show markers when correct ...

    Started by DebiA‎, 06-06-2014 04:42 PM
    • Replies: 0
    • Views: 229
    06-06-2014, 04:42 PM Go to last post
  35. Multiple responses

    Hi, I have been trying a bit hard on this from quite a time now, I need your help. Please go through the excel file that is attached so you can...

    Started by anand_ger‎, 06-04-2014 07:37 AM
    • Replies: 4
    • Views: 305
    06-05-2014, 06:29 AM Go to last post
  36. proc mixed analyzing data

    I have an experiment where I'm looking at how a software package helps teams with brainstorming. I split people into groups and have two levels of...

    Started by travis‎, 05-26-2014 11:39 PM
    • Replies: 4
    • Views: 315
    05-28-2014, 12:49 AM Go to last post
  37. SAS: The Equal Precision Band VS. SDF_LCL

    I have a confidence band of my survival curve called the equal precision band and then i made the graph with the band. I also made a table with...

    Started by studentbelg‎, 05-26-2014 09:29 AM
    • Replies: 0
    • Views: 194
    05-26-2014, 09:29 AM Go to last post
  38. calculate percentages

    Hi Please find the attached file there are F1 F2 F3; I want to calculate the percentages of F1 F2 F3 like F1 total percent F2 total...

    Started by anand_ger‎, 05-20-2014 09:14 AM
    • Replies: 6
    • Views: 331
    05-20-2014, 12:46 PM Go to last post
  39. SAS Certifications

    Hello! I'm new here, so I apologize if this is not the right place for this. I looked around for a similar post but did not see one (I'm sure its...

    Started by Broncho‎, 05-12-2014 08:32 AM
    • Replies: 2
    • Views: 378
    05-15-2014, 05:00 PM Go to last post
  40. Something slow for SAS to compute

    This is a strange question. My organization is buying a new computer and there is a lot of uncertainty how much computing power and memory I need....

    Started by noetsi‎, 05-09-2014 12:18 PM
    • Replies: 4
    • Views: 326
    05-11-2014, 02:03 AM Go to last post
  41. Contrasts (simple effects after interaction)

    Hi, I need a help with SAS syntax regarding contrasts. I found after I ran GLM some interaction effects, but now I need to find out which independent...

    Started by sharinka‎, 05-08-2014 07:36 AM
    contrasts, sas
    • Replies: 1
    • Views: 236
    05-08-2014, 03:43 PM Go to last post
  42. Proq Freq question

    Hi, I have a doubt on running proq freq in SAS and here it goes. if I have a data as follows Gender year Increase male 2009 1 female...

    Started by anand_ger‎, 05-07-2014 02:10 PM
    • Replies: 1
    • Views: 232
    05-08-2014, 05:24 AM Go to last post
  43. Don't understand the error message

    I am running SUDAAN from SAS, and the following is my syntax: proc descript data=temp2_13 filetype=sas design=wor notsorted ; nest county strata...

    Started by Florayang‎, 05-08-2014 12:55 AM
    • Replies: 0
    • Views: 209
    05-08-2014, 12:55 AM Go to last post
  44. panel data

    can anyone please help me in sas i need a sample panel data and also can someone run it on sas and give me solution here i would realy thnkful to you...

    Started by numerospy‎, 05-06-2014 04:18 PM
    panel data
    • Replies: 0
    • Views: 216
    05-06-2014, 04:18 PM Go to last post
  45. Proc tabulate procedure

    Hi, i am trying to create a table with medicines and county names. and I want those values in the table which are >10, as a general code goes,....

    Started by anand_ger‎, 05-06-2014 07:20 AM
    • Replies: 1
    • Views: 186
    05-06-2014, 09:45 AM Go to last post
  46. How to compare model fits

    What is a good way to compare nested models? For example, I have some proc mixed models like this, which are the same except for the fixed effects. :...

    Started by maziana‎, 02-10-2014 10:53 AM
    • Replies: 3
    • Views: 435
    05-06-2014, 09:24 AM Go to last post
  47. Proc Freq quartiles?

    Hi gang, Does anyone know if it is possible to have run a PROC FREQ on a continuous numeric variable and have it show quartiles? Or have it show...

    Started by agp‎, 05-05-2014 05:43 AM
    • Replies: 7
    • Views: 283
    05-06-2014, 05:43 AM Go to last post
  48. Infile for non-standard data

    I have a messy file (does not line up in columns), where some of the columns are tab delimitated and some are comma. My problem with the data set...

    Started by mylesg‎, 05-02-2014 01:19 PM
    infile, sas, sas data manipulation
    • Replies: 1
    • Views: 223
    05-02-2014, 02:37 PM Go to last post
  49. Macro to quickly update a group of monthly changing macro variables

    Hello all, I'm trying to improve a lot of the SAS code for a monthly updating product the company I'm interning at distributes to a bunch of its...

    Started by WUJUM‎, 05-01-2014 12:53 PM
    macros
    • Replies: 1
    • Views: 346
    05-02-2014, 01:51 AM Go to last post
  50. Fill in index date for control

    Hi, I have 300 cases with event date and have matched to 600 controls (no event). I want to insert index date for control i.e copy event date of...

    Started by biscodyl‎, 04-29-2014 10:34 AM
    • Replies: 1
    • Views: 238
    04-29-2014, 11:15 AM Go to last post
  51. Customized Odds Ratio in Program Glimmix

    Hello, I'm looking to customize my odds ratio table. I've gotten glimmix to generate an odds ratio table; however, I was hoping to see if I could...

    Started by compassion83‎, 04-28-2014 02:54 PM
    • Replies: 0
    • Views: 88
    04-28-2014, 02:54 PM Go to last post
  52. Running do loop inside of a proc

    Is it possible to run a do loop inside of a procedure. I am running a holt winters model with this code: proc forecast data = data method =...

    Started by carbond1‎, 04-23-2014 08:27 AM
    • Replies: 1
    • Views: 297
    04-23-2014, 09:37 AM Go to last post
  53. CLASS function in PROC GENMOD

    Hi, Can anyone explain to me what I need to write in the CLASS statement when using PROC GENMOD? I was under the impression that I need to include...

    Started by Yickin‎, 04-15-2014 01:35 PM
    • Replies: 4
    • Views: 307
    04-15-2014, 03:41 PM Go to last post
  54. Graphics in PROC GLIMMIX

    Hello, I'm looking to add graphs in SAS using PROC GLIMMIX. I've tried the statement: ods graphics on; before my programming statement...

    Started by compassion83‎, 04-14-2014 07:35 PM
    • Replies: 1
    • Views: 242
    04-14-2014, 08:24 PM Go to last post
  55. (SAS) Merging and Creating new variables HELP

    I am trying to merge two data sets and then create new variables from these data sets. In my library, I have two data sets (cross1 and long1) with...

    Started by kernsaf‎, 04-09-2014 05:14 PM
    sas merge
    • Replies: 2
    • Views: 384
    04-13-2014, 04:38 PM Go to last post
  56. How to combin factorial split-plot experiment in sas? ( 2years expriment)

    Hi I am elementary user of sas, my experiment was 2 years agricultural experiment. The experiment was laid out in the factorial split-plot...

    Started by alexbt1‎, 04-10-2014 06:32 AM
    • Replies: 0
    • Views: 233
    04-10-2014, 06:32 AM Go to last post
  57. Multiple response problem in SAS

    Hi I am a beginner in SAS and I request for your help. I think this is called a multiple response data and how to I go about it. given data:...

    Started by anand_ger‎, 04-05-2014 02:24 PM
    multiple response sas
    • Replies: 1
    • Views: 388
    04-05-2014, 08:46 PM Go to last post
  58. Conditional logistic regression for polytomous covariates

    I am doing a Multivariate conditional regression analysis for case-control study based on a 4:1 matching. My outcome and response variables are both...

    Started by statsinsas‎, 04-02-2014 02:23 PM
    • Replies: 3
    • Views: 279
    04-02-2014, 02:53 PM Go to last post
  59. Very basic frequency help If I may.

    Hello all. Ok I'm returning to SAS after 5 years of not using it and am self training again from scratch. I've got my basic datastep stuff...

    Started by Stretlow‎, 03-26-2014 05:54 AM
    • Replies: 2
    • Views: 314
    04-01-2014, 02:52 AM Go to last post
  60. Finding Optimal Cutpoints for Continuous Covariates with Time-to-Event Outcomes

    I found this interesting article from MayoClinic, where they talked about a macro that finds a cut point for a continuous variable with a time to...

    Started by sandeep249‎, 03-27-2014 03:28 PM
    findcut, macro, sas
    • Replies: 2
    • Views: 518
    03-31-2014, 02:13 PM Go to last post

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