When looking at data across consistent units of time (years, quarters, months), there is often interest in creating variables based on how data for a given time period compares to…
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The Statistical Consulting Group at ATS has created a series of %net tools that ease the process of downloading and using SAS macros and is used for delivering macros from…
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Overview These instructions focus on how to download and use the SAS Macros we have available at our Useful SAS Macros page.  The Statistical Consulting Group at ATS has created…
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  SAS Learning Modules       Fundamentals of Using SAS (part I) Introduction to SAS Descriptive information and statistics An overview of statistical tests in SAS Exploring data with…
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1.0 SAS statements and procs in this unit data Begins a data step which manipulates datasets infile Identifies an external raw data file to read input Lists variable names in…
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Table 11.1 and Table 11.2 on page 194. data table11_1; input Subject Group $ week1-week8; datalines; 1 A 45 45 45 45 80 80 80 90 2 A 20 25…
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Page 271 Figure 12.1 Logistic function for the depression data set. NOTE: We were unable to reproduce this graph. Page 273 Table 12.1 Classification of individuals by depression level and…
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Download SAS Data Files This page contains the data files for the book Regression with Graphics- A Second Course in Applied Statistics.  We are very grateful to Professor Hamilton for…
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Correlation and Scatterplot Matrices We will be using the concord1 data set. First, we need to change the variable retire from a string to a numeric variable. data concy; set…
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Exploratory Band Regression page 146 Figure 5.1 Exploratory band regression curve (5 bands) based on cross-medians from Table 5.1, using the crfe data set. data crfe1; set crfe; Observation=_n_; if…
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