This example calculates the means of several specified variables, limiting the output to two decimal places. * Subgroup descriptive statistics using class statement* * Subgroup descriptive statistics using by statement* * Simplest invocation – on all numeric variables * FREQ variable - specifies a variable that represents a count of observations.OUTPUT OUT = datasetname – statistics will be output to a SAS data file.VAR variable list – specifies which numeric variables to use.CLASS variable list – Statistics reported by groups in a single table.BY variable list - Statistics are reported for groups in separate tables.MAXDEC=n Use n decimal places to print outputĬommonly used statements with PROC MEANS include:.Other commonly used options available in PROC MEANS include: SUMWGT - Sum of the WEIGHT variable values.PRT - P-value associated with t-test above.T - Student’s t value for testing Ho: md = 0.Statistical options that may be requested are: (default statistics are underlined.) The syntax of the PROC MEANS statement is: Searching for possible outliers or incorrectly coded values. Describing continuous data where the average has meaning.Maximum, etc.) for numeric variables in a set of data. PROC MEANS produces descriptive statistics (means, standard deviation, minimum, The examples include how-to instructions for SAS Software. These SAS statistics tutorials briefly explain the use and interpretation of standard statistical analysis techniques for Medical, Pharmaceutical, Clinical Trials, Marketing or Scientific Research. use this series of class-tested tutorials to learn about SAS.
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