Enviro Stats

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 Enviro Stats
   Statistical and Graphical Analysis of Environmental and Other Data

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Introduction

Enviro Stats is a full-featured statistics, spreadsheet, and graphics program. It is designed to provide project personnel with increased capabilities to analyze and interpret environmental data. The system has been designed to allow the user flexibility in determining and describing the analyses to be performed.

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Enviro Stats can connect to any database in Microsoft Access format or import data in a variety of formats. It allows users to work with multiple spreadsheets and multiple graphs that can share common data. The program has the capability to select data satisfying given conditions. A variety of statistical tests and analyses can be performed on the data. These include one and two-way analyses

of variance (ANOVA), calculation of basic statistics, fitting linear and nonlinear functions to data, comparing the means and variances of data sets, and calculating the likelihood of observing a particular value in a specific data set.

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Enviro Stats provides geostatistical capabilities including variograms and kriging and outlier analysis for quality control of analytical data. The system also allows plots of data to be prepared interactively. Enviro Stats fully supports the use of qualifying codes which are commonly used in the field of applied geochemistry to help maintain data integrity. The system allows unrestricted storage, manipulation and analysis of free-form

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data. Such data can be loaded from or saved in ASCII text files, Enviro Stats spreadsheet files, or Excel 5 files. The files can be created by the program in the spreadsheet or by other applications such as spreadsheets, specialized computer codes, or text editors.

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Enviro Stats works with the Enviro Data environmental database and is compatible with the Enviro Spase geographic information system. The three programs together provide a powerful suite of tools to manage environmental data or each can work on its own to satisfy a specific need.