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| New Features for v6.2 |
- Non-Parametric Confidence Limit MCL Comparison.
- Parametric Prediction Limit (inter-well) with verification resampling as described in USEPA Unified Guidance, for the following resampling schemes:
1 of 2
1 of 3
1 of 4
Modified California
- Export Workbook reports and graphs directly into Microsoft Word.
- Improved Workbook printing to Acrobat PDF files.
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| New Features for v6.0 |
- New methods for compliance with USEPA Draft Unified Guidance:
- Rank von Neumann test
- Spearman's Trend Test
- Welch's t-test
- New features for adjustment of data (add/remove samples based on date ranges, parameter names, well IDs)
- Improved Prediction Limits
- Improved Control Chart
- Improved Probability Plot
- Improved Graphs and Reports
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| New Features for v. 5.2 |
- New Upper Confidence Limit (UCL) Methods Including:
- Student's t-test UCL Method
- Chebyshev Inequality UCL Method
- Central Limit Theorem UCL Method
- Bootstrap Resampling UCL Method
- Jackknife Procedure UCL Method
- Improved Probability Plot for Censored and Detects-Only Plots
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| New Features for v. 5.0 |
- Improved graph vertical axis scaling
- Method Selector Tree - Hierarchical tree simplifies the selection of the appropriate statistical tests
- Poisson Prediction Limit not available as intra-well comparison
- New statistical methods, including methods from U.S. Navy (1999) statistical guidance documents
- Improved Parametric t-test
- Satterthwaite t-test
- Quantile Non-Parametric test
- Two Sample Test of Proportions MCL Comparison
- Slippage Non-Parametric test
- Improved Wilcoxon test for group comparisons (following U.S. Navy Guidance)
- Discordance Outlier Test
- Enhanced parametric t-test follows U.S. Navy (1999) Guidance
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| New Features for v. 4.1 |
- Parametric t-test analysis
- Confidence interval analysis by Land's formula for log-normal data
- Two-tailed parametric tolerance limits
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| New Features for v. 4.0 |
- Fully automated statistical analysis - perform a complete statistical analysis of an entire data set with a single command
- Batch Processing - Automated statistical analysis with scripts (create a script of commands for a list of parameters and perform all commands at once)
- Direct import of Sanitas® and DUMPStat® databases
- Improved support for different parameter units
- Automatic elimination of outliers
- Mann-Kendall supports testing for upward, downward, or two-tailed trends
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| New Features for v. 3.0 |
- Easier File Importing - File importing has been simplified. Preview the file to prevent formatting mistakes
- Summary List summarizes of all wells showing statistically significant contamination for your project, showing parameter name, transformation, and statistical method
- More Transformations - In addition to natural logarithm transformations, you can choose log base 10, square root, or cube root transformations
- Probability Plot Correlation Coefficient
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