nQuery

nQurey is easy to use and powerful at the same time. It helps you doing power analysis and determining the required sample size for many different problems. nQueryprovides 370 routines for different research questions especially those in the fields of pharmaceutical, biotechnological and medical research.

nQuery provides you with:

• nQurey protects against too small and too large sample sizes
• reduces costs of clinical trials
• grants sufficient power for hypothesis tests

PASS

nQuery - Calculate Sample Size and Power-Analysis

• Value Comparison of paired observations
• Repeated Measurements
• Cross-Over-Design and Equivalence-Tests
• Mann-Whitney U-Test
• Regression Analysis: linear, multiple and logistical Regression
• Survival Analysis
• Comparison of Frequencies: (crosstables)
• Confidence Interval for mean values and frequencies

Regression Suite

Means Suite

• Two Negative Binomial Rates
• Two Incidence Rates
• One Poisson Mean
• Two Poisson Means

Cluster Randomized Trials (CRT's) Suite

• CRT Two Means
• CRT Two Proportions Inequality
• CRT Two Proportions Equivalence
• CRT Two Proportions Non-Inferiority
• CRT Two Proportions Superiority

GST Assistants in nQuery

• This new option in the Group Sequential Trials Assistants Menu provides a conversion to alternate rates for exponential survival curves.

Premium Maintenance

You can buy nQuery with a premium maintenance. This will provide you with several benefits:

• Free Major-Upgrades to Full New Software Releases
• Free Minor-Update Enhancements every 3-6 Months
• Technical, Installation & Registration Support
• Customized Online Account
• Online Support Ticketing System with Guaranteed 1 Business Day Response
• Live Chat Facility for Instant Support

Plotting

Easily conduct a variety of “What-If” scenarios to align your final sample size choice with your scientific and budgetary requirements. nQuery Advisor + nTerim has easy-to-use, customizable plotting functionality allowing you to quickly produce compelling plots that compare, power, sample size, effect size & more.

Further Information:

Trialversion available!

You can test the software signing-up for a free trialversion on the producer's website. The trialversion will be available as a download. Visit the following link to get your trialversion of nQuery Advisor + nTerim 3.0: www.statsols.com/trial-sign-up-form

System Requirements for the Software nQuery:

MINIMUM (known) system requirements for nQuery Advanced.

• 2 core processor of 1 GHz 'speed'
• 3 GB of available hard disk space
• 2GB RAM
• Windows 10, then it must be higher than version 1511.
  -Please note that Windows 10 S is not supported.
• .NET Framework 4.7.1

Note: Administrative privileges to the end users machine will be required for installation process only.