[下载][推荐]SigmaStat

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What Can SigmaStat Do For You? Expert guidance in analyzing your research SigmaStat features make analysis fast and easy SigmaStat Report Editor SigmaStat Report Graphs SigmaStat Graph Wizard Seamless Integration with SigmaPlot® Designed by scientists, for scientists

Expert guidance in analyzing your research

SigmaStat ensures that you : Use the proper statistical method to analyze your data Avoid the risk of statistical error Interpret the results correctly Generate an appropriate display and a professional report Be sure you've analyzed your data correctly. And save time, too! Click to View Larger Image

SigmaStat features make analysis fast and easy The Advisor Wizard guides you in correctly analyzing your research findings. It: Asks a few basic questions about your research Suggests the appropriate statistical test

Then SigmaStat: Checks your data against the test's underlying assumptions Suggests another test, if your data violates any of original test's assumptions Provides a report interpreting the results, in terms you can understand Click to View Larger Image

SigmaStat Report Editor You can navigate through this report, and then edit and print it just as you do any document created with word processing software. SigmaStat Report Graphs Instantly visualize the results of your analysis by clicking on one of the pre-selected graphs types suggested by SigmaStat. SigmaStat Graph Wizard Create graphs in a variety of formats, without reformatting your data. Then customize them, using SigmaPlot editing tools. Create :

Point plots Box plots Bar charts and histograms Scatterplots Step plots Survival curves ...and more Click to View Larger Image

Access to SigmaPlot® Share files between SigmaStat and SigmaPlot, the leading software application for scientific graphing. (Requires SigmaPlot 8.0.2) Change details of your graphs using SigmaPlot's editing tools, including the Graph Properties dialog, tool palettes and text toolbar Avoid having multiple files with the same data Designed by scientists, for scientists SigmaStat is used by thousands of research scientists worldwide t Compare effects among groups, including before-and-after or repeated measures studies Conduct survival and reliability analyses Analyze rates and proportions Perform regression and correlation analyses Calculate power and sample size Statistical tests SigmaStat includes all the statistical tests most frequently used to analyze scientific research. SigmaStat supports Microsoft Windows® 2000 and Windows XP operating systems, in addition to earlier versions of Windows. Here are additional system requirements.

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关键词：SigmaStat Sigma GMAS GMA mas 下载 推荐 SigmaStat

STATISTICS Analysis of Variance

• Independent and paired
• t-tests
• One, two and three-way ANOVA
• One and two-way repeated measures ANOVA

Nonparametric Statistics

• Mann-Whitney rank sum test
• Wilcoxon signed rank test
• Kruskal-Wallis ANOVA
• Friedman RM ANOVA

Survival Analysis

• Single group
• LogRank
• Gehan-Breslow
• Survival Curve options: error bars, confidence intervals, censored or failure points, fraction or percentage scale*

Correlation

• Spearman rank order
• Pearson product moment

Regression

• Linear and multiple linear; polynomial; stepwise; best subsets; nonlinear; multiple logistic
• Rates and Proportions
• Chi-square analysis of contingency tables
• McNemar's test
• Fischer's exact test

Power and Sample Size

• t-tests; proportions; ANOVA; chi-square; correlation

Descriptive Statistics

• Mean, standard deviation, standard error of mean, median, percentiles, sum of squares, skewness, kurtosis, confidence interval for the mean range, max. and min.values, normality, sample size, missing value content

Normality

• Kolmogorov-Smirnov

Equal Variance

• Levene median test

ANOVA Multiple Comparison Options

• Holm-Sidak test*
• Tukey
• Duncan's Multiple Range
• Fisher LSD
• Student-Newmann-Keuls
• Bonferroni t-test
• Dunnett's test
• Dunn's test

Regression Diagnostics

• Multicollinearity, homoscedasticity, residuals
• Cook's Distance and more

Test-Specific Options

• Set alpha for power calculation
• Set power for sample size calculation

Mathematical Transforms

• Use "for" and "if...then...else" statements
• Trigonometric, Numeric, Range, Accumulation
• Random number generator, Precision Area and distance, User-defined and more
• parameter determination functions using ape, dsinp, fwhm, inv, lowess, lowpass, sinp, x25, x50, x75, xatymax, xwtr*

8943.zip (6.72 MB, 需要: 100 个论坛币)

2005-2-17 08:50:00 上传

[下载][推荐]SigmaStat
需要: 100 个论坛币  [购买]

[此贴子已经被作者于2005-4-13 1:00:21编辑过]

ok

it looks like good, but price...

[此贴子已经被作者于2005-11-25 21:29:45编辑过]

听说不错！

听说不错！

很想要，可这也太贵了吧