Calculators

Hypothesis Test for Proportion One-sample Z test for a population proportion Inputs Successes (x) Sample size (n) Sample proportion (p̂ […]

Box Compression Test (BCT) Estimate box strength using McKee formulas Inputs Edge Crush Test (ECT) Units: kN/m Perimeter Units: cm

Dixon Q Test (Outlier Detection) R10 variant • n between 3 and 30 Inputs Data (comma / space / newline

Pitch · Speed · Distance Calculator Solve any one given the other two (baseball-friendly) Inputs Solve for SpeedDistanceTime Quick distance

Motorcycle Speed Calculator Compute road speed from RPM, gearing, and tire Inputs Tire input mode Circumference (mm)Tire Size (mm/%/in) Output

Tapping Speed Calculator Solve RPM, Cutting Speed, or Tap Diameter — with optional feed Selections Solve for RPM Cutting Speed

Belt Speed Calculator Belt Speed Calculator Calculate belt speed based on pulley dimensions and RPM Pulley Diameter Inches Millimeters RPM

Listening Speed Calculator Listening Speed Calculator Calculate how much time you can save by adjusting your listening speed Content Length

Sign Test Calculator Sign Test Calculator Perform a sign test to compare two related samples Manual Input Raw Data Plus

One Proportion Z Test Calculator One Proportion Z Test Calculator Test a population proportion against a hypothesized value (H₀: p