https://communities.sas.com/t5/SAS-Programming/sas-programming/m-p/663854#M198254 <P><SPAN>se an array and iterative processing to clean the survey data (located above this HW assignment).&nbsp; Call your newly cleaned data set "cleansurvey".&nbsp;&nbsp;Begin by identifying all of the dirty data (please highlight these in your SAS proc freq results.)&nbsp;&nbsp;The Arrays lesson shows you how to change the 99s to blanks.&nbsp; You also need to correct all typos.&nbsp; Run proc&nbsp;freq again on your cleaned data to show that you were successful.&nbsp;&nbsp;</SPAN></P> Sun, 21 Jun 2020 17:09:40 GMT hamilton1 2020-06-21T17:09:40Z https://communities.sas.com/t5/SAS-Programming/sas-programming/m-p/663854#M198254 <P><SPAN>se an array and iterative processing to clean the survey data (located above this HW assignment).&nbsp; Call your newly cleaned data set "cleansurvey".&nbsp;&nbsp;Begin by identifying all of the dirty data (please highlight these in your SAS proc freq results.)&nbsp;&nbsp;The Arrays lesson shows you how to change the 99s to blanks.&nbsp; You also need to correct all typos.&nbsp; Run proc&nbsp;freq again on your cleaned data to show that you were successful.&nbsp;&nbsp;</SPAN></P> Sun, 21 Jun 2020 17:09:40 GMT https://communities.sas.com/t5/SAS-Programming/sas-programming/m-p/663854#M198254 hamilton1 2020-06-21T17:09:40Z https://communities.sas.com/t5/SAS-Programming/sas-programming/m-p/663856#M198256 <P>What you tried so far?</P> Sun, 21 Jun 2020 17:40:22 GMT https://communities.sas.com/t5/SAS-Programming/sas-programming/m-p/663856#M198256 ballardw 2020-06-21T17:40:22Z https://communities.sas.com/t5/SAS-Programming/sas-programming/m-p/663868#M198265 I am not sure what to do Sun, 21 Jun 2020 19:17:19 GMT https://communities.sas.com/t5/SAS-Programming/sas-programming/m-p/663868#M198265 hamilton1 2020-06-21T19:17:19Z https://communities.sas.com/t5/SAS-Programming/sas-programming/m-p/663869#M198266 I suggest you start by writing a data step to change the 99s to blanks. Use the results of the proc freq to see what else you need to change. Sun, 21 Jun 2020 19:22:46 GMT https://communities.sas.com/t5/SAS-Programming/sas-programming/m-p/663869#M198266 DavePrinsloo 2020-06-21T19:22:46Z https://communities.sas.com/t5/SAS-Programming/sas-programming/m-p/664365#M198470 Your instructor was kind enough to point you to the relevant resource: The Arrays lesson shows you how to change the 99s to blanks. Tue, 23 Jun 2020 15:48:37 GMT https://communities.sas.com/t5/SAS-Programming/sas-programming/m-p/664365#M198470 Reeza 2020-06-23T15:48:37Z