|SIMSTAT for Windows|
|latent GOLD 4.5|
|Resampling Stats V4.0|
|GAUSS V 13|
|PerTOOLS Data Extractor...|
|Power and Precision|
2.简易安装说明文件 (10 pages)
3.原文使用手册一本 (8 chapters)
nQuery Advisor + nTerim
nQuery Advisor 7.0 Now Ships with nTerim
nTerim provides power and sample size calculations for group sequential trials. nTerim uses the alpha-spending function of Lan & DeMets and includes the spending functions from O’Brien-Fleming, Pocock, Hwang-Shih-DeCani and others. Visit our dedicated nTerim page for more information.
nQuery Advisor + nTerim has been designed to run on Windows 7!!
Quickly and easily calculate your sample size and power
Statistical power analysis and sample size determination are crucial elements of study design. A study that is too small may produce inconclusive results, while a study that is too large will waste scarce resources. nQuery Advisor sample size software ensures you get the balance just right!!
Easily generate your sample size justification statement
nQuery Advisor® sample size software writes up the sample size/power decision. These automated sample size justification statements make it easy to report the sample size/power decision in the correct language and format in accordance with FDA/ICH guidelines.
Compare different options with easily customizable plots
Quickly evaluate a range of scenarios using nQuery Advisor’s® range of plots. Plot a range of parameters such as power, sample size, effect size and more.
Calculate sample size and power for a wide variety of statistical analyses
nQuery Advisor® sample size software calculates sample size and power for Means, Proportions, Agreement, Regression, Survival Analysis, Nonparametric Test, etc. nQuery Advisor® also helps you provide the standard deviation and effect size information you need to make sample size and power analysis computations.
Special Offer Academic Pricing
nQuery Advisor + nTerim Special Offer Pricing is available now for a limited time only.
Work with the sample size software that is used by leading regulatory agencies
nQuery Advisor’s® intuitive and easy-to-use interface and superb range of sample size tables makes it the sample size software of choice for leading statisticians, research organizations, and pharmaceutical companies. No other sample size software measures up. So why not check out our short YouTube video demo. It takes just a few minutes to see a fully worked example.