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The PROC FREQ statement invokes the FREQ procedure. Optionally, it also identifies the input data set. By default, the procedure uses the most recently created SAS data set.
- Examples
3.1 Output Data Set of Frequencies; 3.2 Frequency Dot Plots;...
- TABLES Statement
If you do not specify P=, PROC FREQ uses P=0.5 by default....
- Analysis of a 2X2 Contingency Table
Output 3.5.2 displays the chi-square statistics. Because the...
- Output Data Set of Frequencies
The eye and hair color of children from two different...
- Output Data Set of Chi-Square Statistics
This example uses the Color data from Example 3.1 to output...
- Frequency Tables and Statistics
This execution of PROC FREQ first produces two individual...
- Frequency Dot Plots
Output 3.2.1, Output 3.2.2, and Output 3.2.3 display the dot...
- Computational Resources
For each variable in a table request, PROC FREQ stores all...
- Examples
7 lis 2023 · PROC FREQ in SAS used to create freq distribution statistics and analysing categorical data. Chi-square analysis, ODS Graphics, Tables, OUTPUT statements used in proc freq 15+ examples.
The PROC FREQ procedure is used to summarize categorical variables in SAS. It calculates count/frequency and cumulative frequency of categories of a categorical variable. It can also produce bar charts and tests for association between two categorical variables.
The following PROC FREQ statements create an output data set of frequencies and percentages: proc freq; tables A A*B / out=D; run; The output data set D contains frequencies and percentages for the table of A by B, which is the last table request listed in the TABLES statement.
The OUT= option creates the FreqCount data set, which contains the crosstabulation table frequencies. The OUTEXPECT option outputs the expected table cell frequencies to FreqCount, and the SPARSE option includes zero cell frequencies in the output data set.
26 wrz 2024 · The PROC FREQ statement is the only required statement for the FREQ procedure. If you specify the following statements, PROC FREQ produces a one-way frequency table for each variable in the most recently created data set. proc freq; run; Table 3 summarizes the basic functions of the procedure statements. The following sections provide detailed ...
The PROC FREQ statement is the only required statement for the FREQ procedure. If you specify the following statements, PROC FREQ produces a one-way frequency table for each variable in the most recently created data set.
