Calculate power & sample size for one-sample, two-sample and k-sample experiments. Advanced power and sample size calculator online: calculate sample size for a single group, or for differences …

Calculator to determine the minimum number of subjects to enroll in a study for adequate power.

Power consumption calculator: calculates electric power / voltage / current / resistance. Enter 2 values to get the other values and press the Calculate button: Voltage (V) calculation from current (I) and …

Sample size planning aims to select a sufficient number of subjects to keep α and β low without making the study too expensive or difficult. How many subjects do I need to find a statistical & meaningful …

The electrical power calculator helps you compute the power consumed by electrical devices.

Choose which calculation you desire, enter the relevant population values for mu1 (mean of population 1), mu2 (mean of population 2), and sigma (common standard deviation) and, if calculating power, a …

Comprehensive electrical power calculator for DC, AC, and energy calculations. Calculate power, current, voltage, and energy consumption with detailed analysis and unit conversions.

Oct 19, 2024 · Calculate required sample sizes for statistical tests with specified power and effect size. Free tool for experimental design planning.

Use our Power Calculator to explore these diverse applications. Calculate the horsepower of an athlete, the wattage of an appliance, or the power needed to overcome air resistance at highway speeds.

We currently have 35 calculators, but we have a total of about 160 in the works!