Statlio vs Eikos

Statlio is a complete statistics lab in your pocket. For students, researchers, clinicians and marketers: enter data, run the test, follow the step-by-step solution, copy it in APA format. NO NEED TO KNOW WHICH TEST TO PICK The Test Selection Wizard guides you to the right test with 2-3 plain questions. Unsure about normality? You can check your data separately with the built-in Shapiro-Wilk test. 20 CALCULATOR MODULES • Descriptive statistics with histogram and box plot • Hypothesis tests: t-tests (one/two-sample, paired), z-test, chi-square, ANOVA • Nonparametric: Mann-Whitney U, Wilcoxon, Kruskal-Wallis • Distributions: Normal, t, Chi-square, F, Binomial, Poisson, with interactive charts • Confidence intervals, sample size, A/B testing, regression, correlation • Normality test (Shapiro-Wilk) ACADEMIC-GRADE OUTPUT • Step-by-step solutions and effect sizes (Cohen's d, η², Cramér's V) on every result • One-tap APA-format copy: t(38) = 2.45, p = .019, d = 0.77 • PDF reports and presentation-quality PNG chart export • Every calculation cross-validated against independent references YOUR DATA STAYS ON YOUR DEVICE No internet required. No data collected. Inputs auto-save and are never lost. PREMIUM (ONE-TIME) A single one-time purchase unlocks lifetime Premium: unlimited projects, unlimited datasets and PDF/PNG export. No subscription.A single one-time purchase unlocks lifetime Premium: unlimited projects, unlimited datasets and PDF/PNG export. No subscription.

Eikos is a comprehensive statistical computing, data science, and research platform engineered for iOS, iPadOS, and macOS. It functions 100% offline and maintains your datasets under your exclusive sovereignty. Unlike simplistic calculators or static summaries, Eikos features a proprietary mathematical engine rigorously validated across 50,000+ test assertions against R Core and Python (SciPy/Statsmodels). VERIFIED STATISTICAL ENGINE • High-precision numerical computing matching standard scientific benchmarks. • 51 complete statistical procedures: descriptive statistics, hypothesis testing (Student's t, ANOVA, Mann-Whitney, Wilcoxon, Chi-Square, Fisher's exact). • Biostatistics & Survival Analysis: Kaplan-Meier estimation, Cox Proportional Hazards, Aalen-Johansen multi-state transitions, and Gray's competing risks. • Econometrics & Time Series: ARIMA modeling, GARCH(1,1) volatility, and hierarchical reconciliation. • Causal Inference & Epidemiology: Instrumental Variables (2SLS, Anderson-Rubin), Difference-in-Differences (DiD), Synthetic Control, and Causal Forests. NATIVE IMPORT & REPRODUCIBLE CODE • Direct parsing and analysis of native data formats: CSV, TSV, Microsoft Excel (.xlsx), R (.rds), Stata (.dta), SPSS (.sav), and structured JSON. • Instant generation of reproducible R and Python scripts for every analysis conducted. • Publication-ready report exports: APA / Vancouver / Table 1 formatting with LaTeX mathematical typesetting. INTEGRATED IDE & LEARNING ENVIRONMENT • 537 comprehensive guides organized across 8 disciplines. • Interactive Notebook with complete analysis history and methodology tracking. • Command console and local SQL engine for fast querying and table manipulation. • Formative challenge bank with adaptive scoring powered by Item Response Theory (IRT). Designed for researchers, biostatisticians, epidemiologists, university faculty, and students who require uncompromised mathematical accuracy and data privacy.