AJ IMPACTEVALUATION CONSULTING

Our RCT Assistant

Our RCT Assistant

AI-Powered Research Support for Randomized Controlled Trials

A comprehensive application designed for Research Associates, Assistants, and Analysts
supporting RCT design, Stata-first code generation, and code error troubleshooting.

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Exclusive Client Tool

Our clients and partners enjoy specialized access to a local RCT resource and AI assistant designed
specifically for rigorous impact evaluation research.

Dedicated Support

Advanced RAG (Retrieval-Augmented Generation) capabilities with domain-specific knowledge for
intelligent RCT methodology assistance.

Time-Saving Automation

Generate Stata code instantly, debug errors efficiently, and access curated RCT resources—all in one
platform.

Research Excellence

Backed by best practices and curated knowledge to ensure your analysis meets the highest standards of
rigor.

Core Capabilities

Intelligent assistance across every stage of your RCT workflow.

AI-Powered Chat Interface

Engage in context-aware conversations about RCT methodology, study design considerations, statistical
approaches, and best practices. Get instant answers to complex research questions with intelligent,
domain-specific responses.

Intelligent Document Search

Semantic search across curated RCT literature, research papers, and technical resources. Find
relevant information quickly with advanced retrieval that understands context and research intent.

Stata Code Generation

Automated generation of Stata code for RCT analysis including randomization procedures, balance
checks, treatment effect estimation, heterogeneity analysis, and attrition testing. Get
production-ready code tailored to your specific research design.

Code Error Resolution

Intelligent debugging and error fixing assistance for Stata code. Upload your code and error messages
to receive targeted solutions, explanations, and corrected code snippets.

Knowledge Base Integration

Access to curated RCT resources including J-PAL methodologies, best practice guides, sample size
calculators, and research design templates. Stay aligned with gold-standard evaluation practices.

Research Workflow Support

End-to-end assistance from study design through analysis and reporting. Get guidance on power
calculations, randomization strategies, data quality checks, and result interpretation.

Designed for Research Teams

Built specifically for professionals working on impact evaluations and randomized controlled trials.

Research Associates

Streamline your analysis workflow with instant code generation and intelligent methodology guidance
for complex RCT designs.

Research Assistants

Learn best practices while getting work done—with contextual explanations and access to curated
resources and examples.

Data Analysts

Debug code faster, generate analysis scripts efficiently, and ensure your statistical approaches
align with RCT standards.

Common Use Cases

Real-world applications for your RCT research workflow.

Study Design

Get guidance on randomization strategies, blocking variables, cluster considerations, and treatment
arm configurations.

Power Calculations

Generate Stata code for sample size determination, MDE calculations, and power analysis with ICC
adjustments.

Balance Testing

Create code for baseline balance checks, joint F-tests, and diagnostic tables comparing treatment
arms.

Treatment Effects

Generate regression specifications for ATE estimation with proper standard error clustering and
covariate adjustments.

Heterogeneity Analysis

Build interaction models, subgroup analyses, and forest plots to explore treatment effect variation.

Attrition Analysis

Test for differential attrition, create attrition tables, and implement appropriate corrections.

Code Debugging

Paste error messages and get immediate solutions with explanations and corrected code.

Methodology Questions

Ask about best practices, appropriate statistical tests, assumptions, and research design choices.

Advanced Technology

Combining RAG architecture with domain expertise for intelligent assistance.

Retrieval-Augmented Generation (RAG)

Our system uses advanced RAG capabilities to retrieve relevant context from curated RCT literature
before generating responses. This ensures answers are grounded in established methodologies and best
practices rather than generic AI outputs.

Domain-Specific Knowledge Base

The assistant is powered by a carefully curated knowledge base including J-PAL resources, academic
papers, technical guides, and proven code examples from real RCT implementations.

Stata-First Code Generation

Purpose-built for Stata, the primary statistical software in impact evaluation. Generate
syntactically correct, well-commented code that follows Stata best practices and evaluation
standards.

Context-Aware Assistance

The system maintains conversation context, understanding your research design, variables, and
analytical goals to provide increasingly relevant and tailored assistance.

Ready to Accelerate Your RCT Research?

Our RCT Assistant is available exclusively to AJ Impact Evaluation clients and partners.

Contact us to learn how our AI-powered
assistant can support your research team with intelligent code generation, methodology guidance, and
real-time troubleshooting.

Request Access
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