Delete lab_2.sas

lab_2.sas

-/* ----------------------------------------------------- */
-/* AEDE 6120 */
-/* Lab 2 SAS Basics */
-
-
-* A few things to notice:
- - remember to put a semicolon after your command
- - remember to put a RUN after your step
- - case and format of the code do not matter
- - two ways to add comments;
-
-
-* lab preparation:
- - create the 'aede' folder
- - upload 'CLASS1.csv' and 'CLASS2.xlsx'
- - create a sas program;
- 
-
-/* ----------------------------------------------------- */
-
-
-/* Set library path */
-libname aede "/home/u49260161/aede";
-
-
-/* Import data files */
-* example 1: import a csv file as a sas table;
-PROC IMPORT DATAFILE="/home/u49260161/aede/CLASS1.csv"
-	DBMS=csv
-	OUT=aede.class1;
-	GETNAMES=yes;
-RUN;
-
-* example 2: import a xlsx file as a sas table;
-PROC IMPORT DATAFILE="/home/u49260161/aede/CLASS2.xlsx"
-	DBMS=xlsx
-	OUT=aede.class2;
-	GETNAMES=yes;
-RUN;
-
-
-/* Print datasets */
-PROC PRINT DATA=aede.class1; 
-RUN;
-
-
-/* Export data files */
-* export a sas table as a xlsx file;
-PROC EXPORT DATA=aede.class1 OUTFILE="/home/u49260161/aede/class1x.xlsx" 
-	DBMS=xlsx 
-	REPLACE;
-RUN;
-
-
-/* Access SAS tables  */
-DATA work.class1;
-	SET aede.class1;
-RUN;
-
-
-/* Filter rows & select columns */
-DATA work.class1filt;
-	SET aede.class1;
-	WHERE age >= 13 AND sex = 'F';
-RUN;
-
-DATA work.class1keep;
-	SET aede.class1;
-	KEEP name sex age;
-RUN;
-
-DATA work.class1drop;
-	SET aede.class1;
-	DROP sex age;
-RUN;
-
-
-/* Create new variables */
-DATA work.class1newv;
-	SET aede.class1;
-	new_height = height * 2 - 50;
-	new_weight = weight + 20;
-RUN;
-
-
-/* Sort */
-PROC SORT DATA=aede.CLASS1 OUT=work.class1s;
-	BY age name;
-RUN;
-
-PROC SORT DATA=aede.CLASS1 OUT=work.class1s;
-	BY age descending height;
-RUN;
-
-
-/* Merge */
-PROC SORT DATA=aede.CLASS1 OUT=work.sort1;
-	BY Name;
-RUN;
-
-PROC SORT DATA=aede.CLASS2 OUT=work.sort2;
-	BY Name;
-RUN;
-
-DATA aede.class_merge;
-	MERGE sort1 sort2;              *note: 'work' is optional;
-	BY Name;
-RUN;
-
-
-/* Delete */
-PROC DELETE DATA=sort1 sort2;
-RUN;
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