Power and Sample Size for Group Sequential Trials

New Features and Tests for Power and Sample Size

Statistical Solutions is delighted to announce it’s latest release nQuery Advisor + nTerim 2.0. the leading software for Power and Sample Size analysis.

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Study Goal and Design Window:

• nQuery Advisor and nTerim now fully integrated
• Additional option to choose between fixed term trial or interim analysis in study goal
  & design window

New Tests

• Repeated Measures Two Means
• Repeated Measures Two Proportions
• MANOVA
• ANCOVA
• Early stopping for futility in group sequential trials

Plots

• Power Vs. Sample Size Plot
  • Includes slide bar
• Spending Function Plot
• Two Options for Graphing Boundaries

Assistants

• Effect Size Assistant
• Specify Multi-Factor Table
• Windows Calculator
• Total Study Cost

Improved Support Options

• One click to open manual for a specific test
• Click to access support webpage