BASE SAS Online Training Course Content

Chapter 1: INTRODUCTION TO SAS

  • INTRODUCTION
  • NEED FOR SAS
  • WHO USES SAS
  • WHAT IS SAS?
  • OVERVIEW OF BASE SAS SOFTWARE
  • DATA MANAGEMENT FACILITY
  • STRUCTURE OF SAS DATASET
  • SAS PROGRAM
  • PROGRAMMING LANGUAGE
  • ELEMENTS OF THE SAS LANGUAGE
  • RULES FOR SAS STATEMENTS
  • RULES FOR MOST SAS NAMES
  • SPECIAL RULES FOR VARIABLE NAMES
  • TYPES OF VARIABLES
  • DATA ANALYSIS AND REPORTING UTILITIES
  • TRADITIONAL OUTPUT
  • WAYS TO RUN SAS PROGRAMS
  • SAS WINDOWING ENVIRONMENT
  • NONINTERACTIVE MODE
  • BATCH MODE
  • INTERACTIVE LINE MODE
  • RUNNING PROGRAMS IN THE SAS WINDOWING ENVIRONMENT

Chapter 2: HOW SAS WORKS

  • WRITING YOUR FIRST SAS PROGRAM
  • A SIMPLE PROGRAM TO READ RAW DATA AND PRODUCE A REPORT
  • ENHANCING THE PROGRAM
  • MORE ON COMMENT STATEMENTS
  • INTERNAL PROCESSING IN SAS
  • HOW SAS WORKS
  • THE COMPILATION PHASE
  • THE EXECUTION PHASE
  • PROCESSING A DATA STEP: A WALKTHROUGH
  • CREATING THE INPUT BUFFER AND THE PROGRAM DATA VECTOR
  • WRITING AN OBSERVATION TO THE SAS DATA SET
  • FOUR TYPES OF SAS LIBRARIES
  • SAS LIBRARIES
  • WORK LIBRARY
  • SASHELP LIBRARY
  • SASUSER LIBRARY

Chapter 3: READING RAW DATA INTO SAS

  • WHAT IS RAW DATA
  • DEFINITIONS
  • DATA VALUES
  • NUMERIC VALUE
  • CHARACTER VALUE
  • STANDARD DATA
  • NONSTANDARD DATA
  • NUMERIC DATA
  • CHARACTER DATA
  • CHOOSING AN INPUT STYLE
  • LIST INPUT
  • MODIFIED LIST INPUT
  • COLUMN INPUT
  • FORMATTED INPUT
  • NAMED INPUT
  • INSTREAM DATA
  • CREATING MULTIPLE RECORDS FROM SINGLE INPUT ROW
  • READING DATA FROM EXTERNAL FILES
  • READING BLANK SEPARATED VALUES (LIST OR FREE FORM DATA):
  • READING RAW DATA SEPARATED BY COMMAS (.CSV FILES):
  • READING IN RAW DATA SEPARATED BY TABS (.TXT FILES):
  • USING INFORMATS WITH LIST INPUT
  • SUPPLYING AN INFORMAT STATEMENT WITH LIST INPUT
  • USING LIST INPUT WITH EMBEDDED DELIMITERS
  • READING RAW DATA THAT ARE ALIGNED IN COLUMNS:
  • METHOD 1: COLUMN INPUT
  • METHOD 2: FORMATTED INPUT
  • USING MORE THAN ONE INPUT STATEMENT: THE SINGLE TRAILING @
  • READING COLUMN DATA THAT IS ON MORE THAN ONE LINE
  • MIXED-STYLE INPUT:
  • INFILE OPTIONS FOR SPECIAL SITUATIONS
  • FLOWOVER
  • MISSOVER
  • TRUNCOVER
  • PAD
  • USING LRECL TO READ VERY LONG LINES OF RAW DATA
  • CHECKING YOUR DATA AFTER IT HAS BEEN READ INTO SAS

Chapter 4: READING DATA FROM A DATASET

  • INTRODUCTION
  • SET STATEMENT OVERVIEW
  • AUTOMATIC VARIABLES IN SAS
  • INTERLEAVE MULTIPLE SAS DATA SETS
  • COMBINE MULTIPLE SAS DATA SETS
  • CREATING & MODIFYING VARIABLES
  • CREATING MULTIPLE DATASETS IN A SINGLE DATA-STEP
  • SUBSETTING OBSERVATIONS
  • CONDITIONAL SAS STATEMENTS
  • LOGICAL AND SPECIAL OPERATORS
  • THE SAS SUPERVISOR AND THE SET STATEMENT
  • EFFICIENCY AND THE SET STATEMENT
  • KNOW YOUR DATA
  • SET STATEMENT DATA SET OPTIONS
  • DROP AND KEEP OPTIONS
  • RENAME OPTION
  • FIRSTOBS AND OBS OPTIONS
  • IN OPTION -
  • WHERE OPTION -
  • OTHER SET STATEMENT OPTIONS
  • END OPTION
  • KEY OPTION
  • NOBS OPTION
  • POINT OPTION
  • DO LOOPS AND THE SET STATEMENT
  • INTRODUCTION TO RETAIN STATEMENT
  • CARRY OVER VALUES FROM ONE OBSERVATION TO ANOTHER
  • COMPARE VALUES ACROSS OBSERVATIONS
  • ASSIGN INITIAL VALUES
  • DETERMINING COLUMN ORDER IN OUTPUT DATASET
  • SAS SYSTEM OPTIONS

Chapter 5: READING DATA FROM A DATASET

  • INPUT SAS DATA SET FOR EXAMPLE
  • SELECTING OBSERVATIONS FOR A NEW SAS DATA SET
  • DELETING OBSERVATIONS BASED ON A CONDITION
  • ACCEPTING OBSERVATIONS BASED ON A CONDITION
  • COMPARING THE DELETE AND SUBSETTING IF STATEMENTS
  • METHODS OF CREATING NEW DATA SETS WITH A SUBSET
  • SUBSETTING RECORDS FROM AN EXTERNAL FILE WITH A SUBSETTING IF STATEMENT
  • SUBSETTING OBSERVATIONS IN A DATA STEP WITH A WHERE STATEMENT
  • SUBSETTING OBSERVATIONS IN A PROC STEP WITH A WHERE STATEMENT
  • SUBSETTING OBSERVATIONS IN PROC SQL
  • DIFFERENCE BETWEEN IF AND WHERE

Chapter 6: SAS INFORMATS AND FORMATS

    • OVERVIEW
    • USING SAS INFORMATS
    • INPUT STATEMENT
    • INPUT FUNCTION
    • INPUTN AND INPUTC FUNCTIONS
    • ATTRIB AND INFORMAT STATEMENTS
    • USING SAS FORMATS
    • FORMAT STATEMENT IN PROCEDURES
    • PUT STATEMENT
    • PUT FUNCTION
    • PUTN AND PUTC FUNCTIONS
    • BESTw. Format
    • ADDITIONAL COMMENTS

    Chapter 7: SAS FUNCTIONS

    • CATEGORIES OF FUNCTIONS
    • SAS CHARACTER FUNCTIONS
    • FUNCTIONS THAT CHANGE THE CASE OF CHARACTERS
    • UPCASE
    • LOWCASE
    • PROPCASE
    • FUNCTIONS THAT REMOVE CHARACTERS FROM STRINGS
    • FUNCTION: COMPBL
    • FUNCTION: COMPRESS
    • FUNCTIONS THAT SEARCH FOR CHARACTERS
    • FUNCTION: ANYALNUM
    • FUNCTION: ANYALPHA
    • FUNCTION: ANYDIGIT
    • FUNCTION: ANYPUNCT
    • FUNCTION: ANYSPACE
    • FUNCTION: NOTALNUM
    • FUNCTION: NOTALPHA
    • FUNCTION: NOTDIGIT
    • FUNCTION: NOTUPPER
    • FUNCTIONS THAT SEARCH STRINGS
    • FIND AND FINDC
    • INDEX, INDEXC, AND INDEXW
    • FUNCTIONS TO VERIFY DATA
    • FUNCTION VERIFY
    • FUNCTIONS THAT EXTRACT PARTS OF STRINGS
    • FUNCTION: SUBSTR (ON THE LEFT-HAND SIDE OF THE EQUAL SIGN)
    • FUNCTION: SUBSTRN
    • FUNCTIONS THAT JOIN TWO OR MORE STRINGS TOGETHER
    • FUNCTION: CAT
    • FUNCTION: CATS
    • FUNCTION: CATT
    • FUNCTION: CATX
    • FUNCTIONS THAT REMOVE BLANKS FROM STRINGS
    • FUNCTION: LEFT
    • FUNCTION: RIGHT
    • FUNCTION: TRIM
    • FUNCTION: TRIMN
    • FUNCTION: STRIP
    • FUNCTIONS THAT COMPARE STRINGS
    • FUNCTION: COMPARE
    • FUNCTIONS THAT DIVIDE STRINGS INTO "WORDS"
    • FUNCTION: SCAN
    • FUNCTION: SCANQ
    • FUNCTIONS THAT SUBSTITUTE LETTERS OR WORDS IN STRINGS
    • FUNCTION: TRANSLATE
    • FUNCTION: TRANWRD
    • FUNCTIONS THAT COMPUTE THE LENGTH OF STRINGS
    • FUNCTION: LENGTH
    • FUNCTION: LENGTHC
    • FUNCTION: LENGTHM
    • FUNCTION: LENGTHN
    • FUNCTIONS THAT COUNT THE NUMBER OF LETTERS OR SUBSTRINGS IN A STRING
    • FUNCTION: COUNT
    • FUNCTION: COUNTC
    • MISCELLANEOUS STRING FUNCTIONS
    • FUNCTION: MISSING
    • FUNCTION: REPEAT
    • FUNCTION: REVERSE
    • SAS DATE AND TIME FUNCTIONS
    • INTRODUCTION
    • WHAT IS A SAS DATE AND TIME LITERAL?
    • DATE AND TIME FUNCTIONS
    • FUNCTINS TO CREATE DATE AND TIME VALUES
    • FUNCTIONS TO TAKIE DATETIME VALUES APART
    • FUNCTIONS TO GET QUARTER ,YEAR OR DAY OF THE DATE
    • FUNCTIONS THAT WORK WITH INTERVALS
    • USING FORMATS FOR DATE AND TIME
    • SYSTEM OPTIONS FORDATE AND TIME

    Chapter 8: AN INTRODUCTION TO ARRAYS AND ARRAY PROCESSING

      • WHY DO WE NEED ARRAYS?
      • BASIC ARRAY CONCEPTS
      • ARRAY STATEMENT
      • ARRAY REFERENCES
      • VARIABLE NAME ARRAY REFERENCE
      • USING ARRAY INDEXES
      • ONE DIMENSION ARRAYS
      • MULTI-DIMENSION ARRAYS
      • TEMPORARY ARRAYS
      • SORTING ARRAYS
      • Determining Array Bounds: LBOUND and HBOUND Functions
      • WHEN TO USE ARRAYS
      • COMMON ERRORS AND MISUNDERSTANDINGS
      • INVALID INDEX RANGE
      • FUNCTION NAME AS AN ARRAY NAME
      • ARRAY REFERENCED IN MULTIPLE DATA STEPS, BUT DEFINED IN ONLY ONE

      Chapter 9: BY - GROUP PROCESSING

      • DEFINITIONS FOR BY-GROUP PROCESSING
      • BY-GROUP PROCESSING
      • BY VALUE
      • BY GROUP
      • FIRST.VARIABLE AND LAST.VARIABLE
      • MODIFYING SAS DATA SETS: EXAMPLES.
      • INVOKING BY-GROUP PROCESSING
      • PREPROCESSING INPUT DATA FOR BY-GROUP PROCESSING
      • SORTING OBSERVATIONS FOR BY-GROUP PROCESSING
      • INDEXING FOR BY-GROUP PROCESSING
      • HOW THE DATA STEP IDENTIFIES BY GROUPS
      • PROCESSING OBSERVATIONS IN A BY GROUP
      • HOW SAS DETERMINES FIRST.VARIABLE AND LAST.VARIABLE
      • PROCESSING BY-GROUPS IN THE DATA STEP
      • OVERVIEW
      • PROCESSING BY-GROUPS CONDITIONALLY
      • DATA NOT IN ALPHABETIC OR NUMERIC ORDER
      • DATA GROUPED BY FORMATTED VALUES

      Chapter 10: OVERVIEW OF METHODS FOR COMBINING SAS DATA SETS

      • DEFINITIONS
      • CONCATENATING
      • INTERLEAVING
      • ONE-TO- ONE READING OR ONE-TO-ONE MERGING
      • MATCH-MERGING
      • UPDATING
      • MODIFYING
      • DEFINITIONS FOR READING, COMBINING, AND MODIFYING SAS DATA SETS
      • READING A SAS DATA SET
      • COMBINING SAS DATA SETS
      • MODIFYING SAS DATA SETS
      • OVERVIEW OF TOOLS
      • READING SAS DATA SETS
      • READING A SINGLE SAS DATA SET
      • READING FROM MULTIPLE SAS DATA SETS
      • COMBINING SAS DATA SETS: BASIC CONCEPTS
      • ONE-TO-ONE
      • ONE-TO-MANY AND MANY-TO-ONE
      • MANY-TO-MANY
      • ACCESS METHODS: SEQUENTIAL VERSUS DIRECT
      • SEQUENTIAL ACCESS
      • DIRECT ACCESS
      • ONE-TO-ONE READING
      • DATA STEP PROCESSING DURING A ONE-TO-ONE READING
      • ONE-TO-ONE MERGING
      • MATCH-MERGING
      • UPDATING WITH THE UPDATE AND THE MODIFY STATEMENTS :
      • DEFINITIONS
      • SYNTAX OF THE UPDATE STATEMENT
      • SYNTAX OF THE MODIFY STATEMENT -
      • UPDATING WITH NONMATCHED OBSERVATIONS, MISSING VALUES, AND NEW VARIABLES -
      • USING AN INDEX WITH THE MODIFY STATEMENT

      Chapter 11: SAS PROCEDURES

      • INTRODUCTION
      • THE ANATOMY OF A PROC
      • THE PROC STATEMENT
      • TITLE AND FOOTNOTE STATEMENTS
      • BY STATEMENT
      • LABEL STATEMENT
      • FORMAT STATEMENT
      • RUN OR QUIT STATEMENT
      • DESCRIPTION OF DATA USED IN REPORTS
      • SAS REPORTING PROCEDURES
      • PROCS FOR ALL THAT DETAIL
      • USING PROC PRINT
      • USING PROC SQL
      • PROC REPORT
      • PROCS THAT SUMMARIZE
      • USING PROC CHART
      • USING PROC FREQ
      • USING PROC MEANS
      • USING PROC UNIVARIATE
      • INTRODUCTION TO PROC TABULATE
      • DATA MANIPULATION AND MANAGEMENT PROCEDURE
      • PROC SORT
      • PROC DATASETS
      • PROC FORMAT
      • PROC CONTENTS
      • OTHER IMPORTANT PROCS
      • PROC TRANSPOSE
      • DEFINITIONS
      • PROC PRINTTO
      • COMPARE PROCEDURE
      • PROC APPEND
      • HOW TO IMPORT AN EXCEL FILE INTO SAS

      Chapter 12: THE OUTPUT DELIVERY SYSTEM (ODS)

        • INTRODUCTION
        • CREATING VARIOUS TYPES OF REPORTS LISTING OUTPUT
        • OTHER DESTINATIONS
        • HTML
        • PDF AND POSTSCRIPT
        • RTF FILES
        • MICROSOFT EXCEL
        • ADDING STYLE TO YOUR REPORTS
        • LOCATE EXISTING STYLES
        • ODS STYLE= OPTION
        • CUSTOMIZE YOUR REPORTS
        • ODS SELECT; AND ODS EXCLUDE;
        • OTHER CUSTOMIZATIONS
        • ODS PROCLABEL= ;
        • ODS PROCTITLE; AND ODS NOPROCTITLE;
        • ADVANCED TECHNIQUES
        • ODS DOCUMENT
        • PROC TEMPLATE