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Data & Analytics
Data & Analytics category
30 skills
APA-Formatted Results Table Generator for Thesis & Dissertation Writers
Generate dissertation-ready APA 7th edition statistical tables from raw output. Perfect for graduate students formatting their thesis Methods and Results chapters.
Automated Dataset Profiler
Generate comprehensive data profile reports including statistics, correlations, missing data analysis, and quality insights. Works with files, inline data, or generates demo data.
Business Forecaster
Generate accurate time series forecasts from historical business data. Automatically detects trends and seasonality, selects optimal ARIMA/exponential smoothing models, and delivers confidence intervals with plain-language business insights.
Business Report Generator with Templates
Generate professional business reports from CSV/Excel data with automated calculations, visualizations, and reusable templates. Regenerate instantly each reporting period.
Categorical Variable Profiler
Automated categorical variable analysis for datasets. Generates frequency tables, percentage breakdowns, bar chart visualizations, rare category identification, cross-tabulations between categorical pairs, and chi-square association tests.
Cohort Retention Analysis Builder
Build cohort retention analysis from user event data. Generate retention tables, visualizations, key metrics (D1, D7, D30), and actionable insights for product and growth teams.
Comparison Reporter
Generate executive-ready MoM/QoQ/YoY period comparison reports with automated growth rate calculations, variance analysis, formatted tables, and visualizations to identify key business metric changes.
Confidence Interval Calculator & Interpreter
Calculate and interpret confidence intervals for means, proportions, and group differences with visualizations and plain-language explanations for business decisions.
Correlation Matrix Explorer
Calculate correlation matrices, generate heatmap visualizations, detect multicollinearity, and identify significant variable relationships in datasets for exploratory analysis and pre-modeling checks.
Correlation Matrix Generator
Generate correlation matrices and annotated heatmaps from CSV datasets. Identifies strong correlations, flags multicollinearity issues, and produces professional visualizations for regression preparation.
Data Quality Checker
Automated data quality assessment across 5 dimensions with actionable fix recommendations
Data Quality Validator
Validate CSV and Excel files before analysis. Detects missing values, duplicates, outliers, and format errors. Generates quality scores, severity-classified issues, and actionable remediation recommendations.
Data Type Validator & Fixer
Validate and fix data types in datasets - convert dates stored as strings, numbers with currency symbols, percentages, and booleans to proper types with error handling.
Data Visualization Chart Recommender
Analyzes your data and goals to recommend the optimal chart type, explains why it works, and generates professional Python visualizations ready for presentations.
Dataset Explorer
Instantly profile CSV/Excel datasets to understand structure, data types, distributions, quality issues, and correlations. Generates comprehensive statistics, visualizations, and actionable insights.
Distribution Analyzer
Automated distribution analysis for numeric dataset variables with statistics, visualizations, and transformation recommendations.
EDA Report Generator
Generate comprehensive exploratory data analysis HTML reports with visualizations, statistics, and automated insights from CSV/Excel datasets.
Effect Size Calculator & Interpretation Guide
Calculate and interpret effect sizes (Cohen's d, eta-squared, odds ratios, correlations) with context-specific guidance. Distinguish statistical significance from practical importance and convert metrics for meta-analysis.
Instant Insights - Conversational Data Analysis
Upload business data and ask questions in plain English to get instant insights, visualizations, and trend analysis without BI tools or SQL knowledge.
Mediation & Moderation Analysis Guide
Complete mediation and moderation analysis using PROCESS macro or SEM. Generates runnable code, interprets results, and provides APA reporting templates.
Missing Data Pattern Analyzer
Analyze missing data patterns in research datasets and recommend appropriate handling strategies with statistical tests and implementation code.
Power Analysis Sample Size Calculator
Calculate required sample sizes and statistical power for research studies and A/B tests. Supports t-tests, ANOVA, regression, proportions, and correlations with sensitivity analysis and plain-language explanations.
Regression Forecasting Assistant
Build validated regression models for business forecasting with automatic assumption checking, diagnostic plots, confidence intervals, and extrapolation warnings.
SPSS Statistical Output Interpreter
Interpret statistical output from SPSS, R, Python, or Stata. Explains each statistic in plain language, generates APA-formatted results, and calculates missing effect sizes.
Smart Chart Recommender
Get intelligent chart type recommendations based on your data structure and visualization goals, plus publication-ready visualizations with matplotlib/seaborn.