Features/Statistical Lab
Statistical Lab

Statistical analysis, without the statistics degree.

Drop your data. Skari validates assumptions, picks the right test, and delivers a publication-ready report — with reasoning, R/Python code, and a built-in AI tutor.

60+ Analysis MethodsWord · R · Python ExportAI Chat & Guides
Statistical Lab — guided analysis in six steps
60+
Analysis Methods
7
Categories
3
Export Formats
AI
Built-in Tutor

01 · RECOMMEND

Not sure where to start?

Ask the AI which analyses fit your data.

Upload your data and Skari's AI scans every column, then recommends every method from the catalog that fits — by research question, sample size, and variable types. No guesswork, no wrong tests.

  • Drop your data — schema and types auto-detected
  • AI lists every applicable analysis from the catalog
  • Recommendations match your variables and sample size
  • Pick a method and jump straight into the run

Recommendation Chat

AI Assistant

Dataset overview

Your dataset contains 428 rows and 12 variables (11 numeric, 1 categorical). Tell me about your research question — I'll recommend the best methods strictly from the catalog.

List every analysis I can run with this dataset.

With 428 observations across 12 variables, here's what fits:

I. Exploration

  • Descriptive Statisticscentral tendency, dispersion of numeric variables
  • Correlation Analysislinear relationships between numeric pairs

II. Hypothesis testing

  • Independent T-Testcompare 2 groups on a numeric outcome
  • One-Way ANOVAcompare 3+ groups (e.g., region × satisfaction)
  • Two-Way ANOVAage_group × region interaction effect

III. Prediction

  • Multiple Regressionpredict satisfaction from income, age, region
Ask for a specific recommendation…

02 · SET UP

Set up & run

From upload to analysis in a few clicks.

Drop your CSV or Excel. Skari detects column types, suggests variable roles, and checks assumptions before you press analyze.

  • Drop CSV or Excel — schema auto-detected
  • Pick variables — Skari suggests roles
  • Assumptions validated before any test runs
  • Hit analyze — methods auto-selected

skari.ai / analysis

Data file

customer_survey_2026.csv

428 rows · 12 columns · 1.2 MB

Variables

auto-detected
ColumnTypeRole
satisfactionOrdinalOutcome
age_groupCategoricalGroup
regionCategoricalGroup
incomeNumericCovariate

Assumptions checked — Two-Way ANOVA ready

03 · RESULTS

Results at a glance

Summary on top, reasoning underneath.

Every report opens with the verdict — what was tested, what the data shows, and the evidence that supports it. Hover any statistical term for an instant definition.

Result summary

Summary — verdict, effect size, key numbers

Reasoning

Reasoning — assumption checks, decision logic

04 · DETAIL

Full statistical detail

APA tables, publication-ready charts.

Everything a journal reviewer or graduate advisor needs — formatted, numbered, and exportable. Effect sizes, confidence intervals, post-hoc tests, all included.

  • APA-formatted tables and figure captions
  • Publication-quality charts at every step
  • Effect sizes, confidence intervals, post-hoc tests
  • Numbered references and methodology notes
Full statistical detail — result summary

05 · EXPORT

Take your analysis anywhere

Word report. R script. Python notebook.

Download a publication-ready Word document, or grab the underlying R and Python code to reproduce, audit, or extend your analysis in your own environment.

Word

.docx

Publication-ready report with APA tables and charts

R

.R

Tidyverse-style script that reproduces the full analysis

Python

.ipynb

Jupyter notebook with pandas/statsmodels equivalents

06 · HELP

Never stuck

AI chat, method guides, and a built-in glossary.

Ask the AI about your specific results. Open a method guide to learn when to use each test. Look up any statistical term in the built-in glossary — never leave the report to search elsewhere.

  • AI ChatAnswers reference your actual analysis — not a generic textbook.
  • Method GuidesWhen to use each test, how to interpret results, common pitfalls.
  • GlossaryStatistical terms with concise, dictionary-style definitions — p-value, effect size, confidence interval, and more.

AI Tutor

online

What does p = 0.023 mean for my data?

Your test returned p = 0.023, which is below the conventional 0.05 threshold. The difference between age_group A and B on satisfaction is statistically significant — only 2.3% probability it's due to chance.

Why did it pick Welch's t-test?

Ask anything about your analysis…

Two-Way ANOVA Guide

What is it?

Tests how two categorical factors jointly affect a numeric outcome — main effects + interaction.

When to use

  • Two factors (region × age)
  • Numeric outcome (satisfaction)
  • Interaction effects matter
  • Marketing A/B/n, drug × dose, etc.

Glossary

p-value

Probability of observing the result if the null hypothesis were true. Lower = stronger evidence against the null.

Effect size

Standardized magnitude of a difference (e.g., Cohen's d). 0.2 small, 0.5 medium, 0.8 large.

Confidence interval

Range likely to contain the true population parameter at a given confidence level (typically 95%).

07 · CATALOG

Every method you'll ever need.

60+ analyses across 9 categories.

From t-tests to time-series forecasting and modern econometrics — every standard method is covered, with assumption checks and interpretation built in.

Descriptive

3 analyses

  • Descriptive Statistics
  • Frequency Analysis
  • Variability Analysis

Assumptions

3 analyses

  • Normality Test
  • Homogeneity of Variance
  • Outlier Detection

Comparison

13 analyses

  • T-Tests
  • ANOVA
  • Chi-Square
  • Non-parametric Tests

Relationship

10 analyses

  • Correlation
  • Linear Regression
  • Logistic Regression
  • Relative Importance

Predictive

7 analyses

  • Decision Tree
  • Random Forest
  • Gradient Boosting
  • Survival Analysis

Structural

6 analyses

  • Factor Analysis
  • PCA
  • Reliability
  • Mediation & Moderation

Clustering

5 analyses

  • K-Means
  • Hierarchical
  • DBSCAN
  • HDBSCAN

Time Series

9 analyses

  • Trend Analysis
  • ARIMA
  • Seasonal Decomposition
  • Exponential Smoothing

Econometrics

6 analyses

  • Difference-in-Differences
  • Propensity Score Matching
  • Instrumental Variables
  • Regression Discontinuity

Start analyzing in 30 seconds.

Drop your data. Get a publication-ready report in minutes — not weeks.

No credit card required
60+ analysis methods