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General Information A GNU project in alpha state, PSPP is a program for statistical analysis of sampled data. It interprets commands in the SPSS language and produces tabular output in ASCII, HTML, or PostScript format. The name PSPP is not intended as...
Article Id: 18854
Category: PSPP

Accessibility in SAS Businesses need inclusive tools that allow all employees to work effectively. SAS is committed to providing accessible software products and documentation through the ongoing evolution of its product lines. Recognizing that accessible software also provides mainstream value and ease of use for everyone, we incorporate...
Article Id: 19894
Category: SAS

General Information Statistical Analysis System (SAS) is a program used by students to help manage, analyze, and interpret data. Students at LSU use SAS as a supplement in their Statistics classes at...
Article Id: 5084
Category: SAS

Running SAS from VLAB 1. Launch the VMware View Client . (Instructions on Downloading, Installing & Launching.) 2. Connect . (Connection Server: vlab2.lsu.edu...
Article Id: 17299
Category: Getting Started

Every project in SAS starts with data entry and is very important in determining the accuracy of the results. Due to the primitive nature of SAS, students must follow proper procedure when entering data directly into SAS. It is recommended that students focus and be attentive when entering data in an effort to preserve overall efficiency. To Start a New Project (Spread...
Article Id: 5097
Category: Getting Started

A Box Plot is a graphic representation of a distribution by a rectangle in which the median and first and third quartiles are marked by lines parallel to the ends. The spacing between the different parts of the box help indicate variance, skew, and identify outliers. To Create a Box Plot: 1. Open a new spreadsheet and enter all relevant...
Article Id: 5127
Category: Advanced Features

SAS data sets are the building block of many reports and analyses in SAS. A SAS data set is the standard data storage format for data created with SAS. The great thing about SAS data sets is that they are fast to open and analyze relative to other data storage methods, such as text files, comma-separated values (CSV) files, Excel spreadsheets, and even relational databases like Oracle or DB2....
Article Id: 10427
Category: Advanced Features

By creating a histogram, users are able to create graphical displays of tabulated frequencies that show the proportion of cases in several specified categories. Histograms are only one way SAS is able to create a graphic to show the relationships between data. To Create a Histogram: 1. Open a new spread sheet and enter all relevant...
Article Id: 5125
Category: Advanced Features

The probability plot is a graphical technique for assessing whether or not a data set follows a given distribution. Departures from this line indicate departures from the specified distribution. To Create a Probability Plot: 1. Open a new spread sheet and enter all relevant data. For more help...
Article Id: 5128
Category: Advanced Features

Summary Statistics are used to summarize a set of observations in order to communicate possibilities about the data such as: the measure of location, variance, range, and absolute deviation. 1. Open a new spread sheet and enter all relevant data. For more help...
Article Id: 5129
Category: Advanced Features