Master data analysis with Statistics Calculator, a sleek iOS app featuring 12 powerful statistical tools in a stunning neon interface. Perfect for students, researchers, and professionals, it delivers fast, accurate calculations with a futuristic flair. Features: 12 Calculators: Outlier (IQR method) Pearson Correlation (relationship strength) Percentile (specific percentiles) Percentile Rank (value ranking) Pooled Standard Deviation (combined datasets) Population Variance (entire population) Process Capability (Cp, Cpk indices) Quartile (Q1, Q2, Q3) Range (max - min) Relative Standard Deviation (% variability) Relative Standard Error (% precision) Sample Variance (sample data) Stunning UI: Neon gradient (black-purple-cyan), particle effects, glowing buttons. Easy Input: Comma-separated numbers, decimal-friendly keyboard. Instant Results: Animated result cards with precise outputs.