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What is Power and Precision?

Power and Precision is a standalone software application crafted for performing statistical power analysis, enabling researchers to identify the optimal sample size for their upcoming studies. Its user-friendly design facilitates access to a wide array of resources that help clarify the intricacies of power analysis. Users can easily create tables, graphs, and comprehensive reports with a simple click. An interactive tutorial guides users through each step of the power analysis procedure. The software boasts a flexible toolkit that helps users visualize effect sizes and understand the interplay between alpha, effect size, and sample size. The reports produced are not only informative but can also be utilized in the statistical sections of research proposals or grant submissions. Moreover, integrating the visual outputs into presentations or funding applications can effectively reinforce the justification for the selected sample size. This thorough methodology ensures that users can articulate their findings in a clear and persuasive manner while enhancing the overall quality of their research documentation. Ultimately, Power and Precision empowers researchers to make well-informed decisions for their projects.

What is NumXL?

NumXL is a comprehensive collection of Excel add-ins designed specifically for time series analysis. This powerful suite transforms your Microsoft Excel into an advanced econometrics tool, delivering statistical precision comparable to that of higher-priced software. Seamlessly integrated into Excel, NumXL provides a wealth of econometric functions, an extensive array of shortcuts, and user-friendly interfaces, facilitating a smooth analytical process. Among its numerous features are tools for generating summary statistics like Gini and Hurst indices, performing statistical tests such as normality and stationarity assessments, and executing various exponential smoothing methods, including Brown's, Holt's, and Winter's techniques. Additionally, it supports ARMA, ARIMA, SARIMA, and X12ARIMA models, as well as ARMAX and SARIMAX configurations. The suite also includes sophisticated GARCH, E-GARCH, and other volatility modeling options, making it a versatile choice for both novice and expert users alike. With NumXL, users can efficiently tackle complex time series challenges directly within Excel.

Media

Media

Integrations Supported

Microsoft 365
Microsoft Excel

Integrations Supported

Microsoft 365
Microsoft Excel

API Availability

Has API

API Availability

Has API

Pricing Information

$595 one-time payment
Free Trial Offered?
Free Version

Pricing Information

$25/user/month
Free Trial Offered?
Free Version

Supported Platforms

SaaS
Android
iPhone
iPad
Windows
Mac
On-Prem
Chromebook
Linux

Supported Platforms

SaaS
Android
iPhone
iPad
Windows
Mac
On-Prem
Chromebook
Linux

Customer Service / Support

Standard Support
24 Hour Support
Web-Based Support

Customer Service / Support

Standard Support
24 Hour Support
Web-Based Support

Training Options

Documentation Hub
Webinars
Online Training
On-Site Training

Training Options

Documentation Hub
Webinars
Online Training
On-Site Training

Company Facts

Organization Name

Biostat

Company Website

www.power-analysis.com

Company Facts

Organization Name

SPIDER FINANCIAL CORP

Date Founded

2008

Company Location

United States

Company Website

numxl.com

Categories and Features

Statistical Analysis

Analytics
Association Discovery
Compliance Tracking
File Management
File Storage
Forecasting
Multivariate Analysis
Regression Analysis
Statistical Process Control
Statistical Simulation
Survival Analysis
Time Series
Visualization

Categories and Features

Statistical Analysis

Analytics
Association Discovery
Compliance Tracking
File Management
File Storage
Forecasting
Multivariate Analysis
Regression Analysis
Statistical Process Control
Statistical Simulation
Survival Analysis
Time Series
Visualization

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