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Base SAS 9.1.3 Procedures Guide - Acsu Buffalo

Base SAS 9.1.3 Procedures Guide - Acsu Buffalo

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xii<br />

What’s New<br />

System (ODS). PROC CONTENTS output now displays the data representation of a file<br />

by reporting the native platform for each file, rather than just showing whether the<br />

data representation is native or foreign. Also, PROC CONTENTS output now provides<br />

the encoding value, whether a character variable is transcoded if required, and whether<br />

the data set is part of a generation group. A new example shows how to insert PROC<br />

CONTENTS output into an ODS output data set for processing.<br />

The new ORDER= option in the CONTENTS statement enables you to print a list of<br />

variables in alphabetical order even if they include mixed-case names.<br />

The COPY Procedure<br />

The following options are new or enhanced in the COPY procedure and the COPY<br />

statement in PROC DATASETS:<br />

3 The FORCE option enables you to use the MOVE option for a <strong>SAS</strong> data set that<br />

has an audit trail.<br />

3 The CLONE option now copies the data representation and encoding data set<br />

attributes.<br />

The CORR Procedure<br />

The CORR procedure has the following new features:<br />

3 The FISHER option in the PROC CORR statement requests confidence limits and<br />

p–values for Pearson and Spearman correlation coefficients based on Fisher’s z<br />

transformation. Using the FISHER option, you can specify an alpha value and a<br />

null hypothesis value. You can also specify the type of confidence limit (upper,<br />

lower, or two-sided) and whether the bias adjustment should be used for the<br />

confidence limits.<br />

3 The PLOTS=MATRIX option in the PROC CORR statement uses ODS graphics to<br />

produce either a rectangular matrix plot (if you also specify a WITH statement) or<br />

a symmetric matrix plot (if you do not specify a WITH statement) for variables.<br />

3 The PLOTS=SCATTER option in the PROC CORR statement uses ODS graphics<br />

to produce scatter plots for variables. By default, the scatter plot also includes a<br />

95% prediction ellipse. You can use the ELLIPSE= option with the<br />

PLOTS=SCATTER option to include prediction ellipses for new observations,<br />

confidence ellipses for the mean, or no ellipses.<br />

The DATASETS Procedure<br />

Directory listings from the DATASETS procedure provide a new look for output,<br />

which improves the format for the Output Delivery System (ODS).<br />

The following statements are enhanced in the DATASETS procedure:<br />

3 The AUDIT_ALL= option in the AUDIT statement specifies whether logging can<br />

be suspended and whether audit settings can be changed. In addition, the LOG<br />

option in the AUDIT statement now enables you to control the logging of<br />

administrative events to the audit file by using the ADMIN_IMAGE= setting.<br />

3 The ICCREATE statement now enables you to create overlapping constraints.<br />

This means that variables in a <strong>SAS</strong> data set are part of both a primary key<br />

definition and a foreign key definition.<br />

3 The CORRECTENCODING= option in the MODIFY statement changes the<br />

encoding indicator (which is stamped in the file’s descriptor information) in order<br />

to match the actual encoding of the file’s data.

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