Welcome

Welcome to Research Analyst

A comprehensive browser-based research analysis platform for quantitative, qualitative, and mixed methods research. Upload your data, build conceptual models, run statistical analyses, and export professional results.

Educational Purpose Disclaimer: This website is created for educational purposes only. The statistical analyses provided are for learning and research practice. Always verify results with professional statistical software for publication-quality research.

Upload Your Research Data

Upload an Excel (.xlsx) or CSV file to begin analysis. Your data stays in your browser - nothing is sent to any server.

📂

Click to upload or drag & drop your file here

Supports .xlsx and .csv files

Data Preview

No data loaded. Please upload a file first.

Convert Items to Variables (Constructs)

Group your survey items into variables/constructs. You can do this manually, automatically based on naming patterns, or use Factor Analysis.

Upload data first to convert items.

Conceptual Model Builder

Build your research conceptual model by defining variables and their relationships.

Add variables above to build your model

Model Variables

No variables added yet.

Research Hypotheses

Define and manage your research hypotheses based on your conceptual model.

No hypotheses defined yet.

Summary Statistics

Calculate descriptive statistics for numeric variables in your dataset.

Upload data first to run analysis.

Frequency Tables

View frequency distributions, percentages, and cumulative percentages.

Upload data first to run analysis.

Data Visualizations

Generate histograms, box plots, bar charts, and scatter plots.

Upload data first.

Cronbach's Alpha

Calculate internal consistency reliability for scale items.

Upload data first.

Composite Reliability (CR) & rho_A

Calculate composite reliability for your constructs. Define constructs first in "Items to Variables".

Upload data and define constructs first.

Convergent & Discriminant Validity

Calculate AVE (convergent validity), Fornell-Larcker criterion, and HTMT ratio (discriminant validity).

Upload data and define at least 2 constructs in "Items to Variables" first.

Correlation Matrix

Calculate Pearson or Spearman correlations with significance tests.

Upload data first.

Regression Analysis

Simple and multiple linear regression with R², coefficients, and significance tests.

Upload data first.

T-Tests

Compare means between two groups or paired samples.

Upload data first.

ANOVA

One-way and two-way analysis of variance.

Upload data first.

Chi-Square Test

Test of independence for categorical variables.

Upload data first.

Exploratory Factor Analysis (EFA)

Discover underlying factor structure with KMO, Bartlett's test, and rotated loadings.

Upload data first.

Confirmatory Factor Analysis (CFA)

Test your measurement model with fit indices. Define constructs in "Items to Variables" first.

Upload data and define constructs first.

PLS-SEM Path Modeling

Partial Least Squares Structural Equation Modeling with path coefficients and bootstrapping.

Upload data and define constructs first.

Mediation Analysis

Test mediation effects with Baron & Kenny approach, Sobel test, and bootstrapped indirect effects.

Upload data first.

Moderation Analysis

Test moderation (interaction) effects with simple slopes analysis.

Upload data first.

Cluster Analysis

K-means and hierarchical clustering to segment your data.

Upload data first.

ML Predictive Modeling

Build predictive models using machine learning algorithms.

Upload data first.

Time Series Analysis

Comprehensive time series analysis with trend detection, seasonality, forecasting, and more.

Upload data first.

Financial Analysis

Financial ratio analysis, trend analysis, and market performance metrics.

Upload financial data first.

Import Text Data for Qualitative Analysis

Import text data from various sources for qualitative analysis. Supports YouTube comments, social media, interviews, and more.

📄

Click to upload text data (Excel, CSV, or TXT)

Each row will be treated as a separate document

Extract comments from YouTube videos for analysis (NVivo/MaxQDA style).

Note: Due to API limitations, you may need to paste comments manually.

Manual Coding Workspace

Code your text data manually, similar to NVivo or MaxQDA. Create codes, apply them to text segments, and build themes.

Import text data first.

Automated Qualitative Analysis

Automated text analysis including word frequency, n-grams, sentiment analysis, and topic modeling.

Import text data first.

Theme Analysis

Organize codes into themes and sub-themes, similar to NVivo's hierarchical coding.

Start coding first to create themes.

Inter-Coder Reliability

Calculate Cohen's Kappa and percentage agreement between coders.

Upload coded data from multiple coders.

Mixed Methods Design

Design and document your mixed methods research approach.

Integration Strategy

Diagnostics & Robustness Checks

Common method bias, multicollinearity, normality tests, and robustness checks.

Upload data first.