Štruktúra kurzu
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Introduction
- overview of SAS Foundation
- course logistics
- course data files
SAS Programs
- introduction to SAS programs
- submitting a SAS program
- SAS program syntax
Accessing Data
- examining SAS data sets
- accessing SAS libraries
Producing Detail Reports
- subsetting report data
- sorting and grouping report data
- enhancing reports
Formatting Data Values
- using SAS formats
- user-defined formats
Reading SAS Data Sets
- reading a SAS data set
- customizing a SAS data set
Reading Spreadsheet and Database Data
- reading spreadsheet data
- reading database data
Reading Raw Data Files
- introduction to reading raw data files
- reading standard delimited data
- reading nonstandard delimited data
- handling missing data
Manipulating Data
- using SAS functions
- conditional processing
Combining Data Sets
- concatenating data sets
- merging data sets one-to-one
- merging data sets one-to-many
- merging data sets with non-matches
Creating Summary Reports
- FREQ procedure
- MEANS and UNIVARIATE procedures
- using the output delivery system
Controlling Input and Output
- writing observations explicitly
- writing to multiple SAS data sets
- selecting variables and observations
Summarizing Data
- creating an accumulating total variable
- accumulating totals for a group of data
Data Transformations
- introduction
- manipulating character values
- manipulating numeric values
- converting variable type
Processing Data Iteratively
- DO loop processing
- conditional DO loop processing
- SAS array processing
- using SAS arrays
Introduction to the Macro Facility
- purpose of the macro facility
- program flow
Macro Variables
- introduction to macro variables
- automatic macro variables
- macro variable references
- user-defined macro variables
- delimiting macro variable references
- macro functions
Macro Programs
- defining and calling a macro
- macro parameters
- macro conditional processing
Basic Queries
- overview of the SQL procedure
- specifying columns
- specifying rows
Outputting Query Results
- presenting data
- creating tables
- summarizing data
Subqueries and Joins
- noncorrelated subqueries
- inner joins