Miscellaneous

How do you find the output of proc freq?

How do you find the output of proc freq?

PROC FREQ produces two types of output data sets that you can use with other statistical and reporting procedures. You can request these data sets as follows: Specify the OUT= option in a TABLES statement. This creates an output data set that contains frequency or crosstabulation table counts and percentages.

Can you use a Where statement in PROC FREQ?

2 Answers. If you mean an output dataset, you can put a where clause directly in the output dataset options. I’m not aware of how you can accomplish this only using proc freq but you can redirect the output to a data set and then print the results.

How do you output proc means to SAS dataset?

The output statement sends output to a dataset; you also can use ods output as you can with any proc. proc means data=sashelp. class; class sex; types sex; var height weight; output out=class_means mean= sum= /autoname; run; To use ods output you need to know the name of the table produced by the proc.

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How do you create a list output for cross tabulation in Proc Freq?

Creating Cross-Tabulations using PROC FREQ

  1. NLEVELS. Adds a table to the output summarizing the number of levels (categories) for each variable named in the TABLES statement.
  2. ORDER =data. Sorts the rows and columns of the crosstab in the same order as they appear in the dataset.
  3. ORDER =freq.

What is the FREQ procedure?

The FREQ procedure prints all values of a given categorical variable in the Output window, along with the counts and proportions. The FREQ procedure can work with both string (character) or numeric categorical variables.

What is the use of PROC FREQ in SAS?

Proc FREQ is a procedure that is used to give descriptive statistics about a particular data set. Proc FREQ is used to create frequency and cross-tabulation tables. It enables analysis at various levels. Associations between variables and responses can be tested and computed.

In which types of SAS steps are where statements allowed?

The WHERE statement can only be used in DATA steps that use existing SAS data set(s) as input, i.e., a SET, MERGE, or UPDATE statement must exist. If you are using an INPUT statement to read in “raw” files, then you cannot use WHERE.

How do you use Proc contents?

The basic syntax of PROC CONTENTS is: PROC CONTENTS DATA=sample; RUN; As with all SAS procedures, the DATA command (which specifies the name of the dataset) is optional, but recommended. If you do not specify a dataset, SAS will use the most recently created dataset by default.

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Where statement proc means?

The where statement allows us to run procedures on a subset of records. For example, instead of printing all records in the file, the following program prints only cars where the value for rep78 is 3 or greater. PROC PRINT DATA=auto; WHERE rep78 >= 3; VAR make rep78; RUN; Here is the output from the proc print.

How do you do an out statement in SAS?

Use the PUT statement to write lines to the SAS log, to the SAS output window, or to an external location. If you do not execute a FILE statement before the PUT statement in the current iteration of a DATA step, SAS writes the lines to the SAS log.

Which statement limits a proc means analysis to the variables boarded transfer and deplane?

VAR statement
Which statement will limit a PROC MEANS analysis to the variables Boarded, Transfer, and Deplane? To specify the variables that PROC MEANS analyzes, add a VAR statement and list the variable names.

How many statements are in the proc print step?

The five statements are: 1) the PROC PRINT statement (two lines long); 2) the VAR statement; 3) the WHERE statement (on the same line as the VAR statement); 4) the LABEL statement; and 5) the RUN statement (on the same line as the LABEL statement).

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What does the output statement do in PROC FREQ?

The OUTPUT statement creates a SAS data set that contains the statistics that PROC FREQ computes for the last table request. You specify which statistics to store in the output data set.

What are the formatted levels in a PROC FREQ step?

in a PROC FREQ step, the formatted levels listed in the frequency table for X are 1 and 2. If you create an output data set with the frequency counts, the internal values of the levels of X are 1.1 and 1.7. To report the internal values of X when you display the output data set, use a format of 3.1 for X.

How do I create a SAS data set from PROC FREQ output?

If you use multiple table requests in a TABLES statement, the contents of the OUTPUT data set correspond to the last table request. Note that you can use the Output Delivery System (ODS) to create a SAS data set from any piece of PROC FREQ output.

What is the difference between weight and out in PROC FREQ?

The WEIGHT statement is used when we already have the counts. It makes PROC FREQ use count data to produce frequency and crosstabulation tables. Suppose you wish to save the result in a SAS dataset instead of printing it in result window. The OUT option is used to store result in a data file.