Power of a Test Calculator Calculate the statistical power of your hypothesis test with this interactive tool. Effect Size (Cohen’s d) Sample Size (n) Significance Level (α) 0.05 (5%)0.01 (1%)0.10 (10%) Test Type Two-tailedOne-tailed Calculate Power Statistical Power (1 –…
Positive Predictive Value Calculator True Positives: False Positives: Precision: Calculate Introduction & Importance Positive Predictive Value (PPV), also known as the precision rate, is a measure of the accuracy provided that a class label has been predicted. It’s crucial in…
Point Estimate Calculator Calculate the most likely single value estimate for your project with confidence intervals Optimistic Estimate (Best Case) Pessimistic Estimate (Worst Case) Most Likely Estimate Confidence Level 95% (Standard)90%99%80% Estimation Method Triangular Distribution Beta Distribution (PERT) Calculate Point…
Population Variance Calculator Calculate the variance of a population dataset with step-by-step results and visualization Dataset Name (Optional) Population Data Points Remove Add Data Point Decimal Places 2345 Calculate Population Variance Results Dataset Name: – Number of Data Points (N):…
pH from Concentration Calculator Calculate the pH of a solution by entering the hydrogen ion concentration or hydroxide ion concentration below. Concentration (mol/L) Ion Type Hydrogen ions (H⁺)Hydroxide ions (OH⁻) Temperature (°C) Calculate pH pH: – pOH: – Solution Type:…
Power of Test Calculator Calculate statistical power for hypothesis testing with precision. Enter your parameters below. Effect Size (Cohen’s d) Sample Size (n) Significance Level (α) 0.05 (5%)0.01 (1%)0.10 (10%) Test Type Two-tailedOne-tailed Power Calculation Method Normal Approximation Exact Calculation…
Pie Chart Calculator Calculate percentages and visualize data distribution with our interactive pie chart tool Chart Title Data Points × × + Add Another Data Point Color Scheme Default (Blue Theme)Pastel ColorsVibrant ColorsMonochrome Show Percentages on Chart Calculate & Generate…
Potential Difference Calculator Calculate the voltage (potential difference) in an electrical circuit using Ohm’s Law (V = I × R) Current (I) in Amperes (A) Resistance (R) in Ohms (Ω) Power (P) in Watts (W) – Optional Unit System Metric…
Forex Pip Value Calculator Calculate the exact pip value for your forex trades based on currency pair, trade size, and account currency Currency Pair Select currency pairEUR/USDGBP/USDUSD/JPYUSD/CADAUD/USDUSD/CHFNZD/USD Trade Size (Lots) Account Currency Select account currencyUSDEURGBPJPYCADAUDCHFNZD Current Exchange Rate (Optional) Calculate…
Forex Pip Calculator Calculate pip value, position size, and potential profit/loss for your forex trades with precision Account Currency USDEURGBPJPYAUDCADCHF Currency Pair EUR/USDUSD/JPYGBP/USDUSD/CHFAUD/USDUSD/CADNZD/USDEUR/GBPEUR/JPYGBP/JPY Trade Size (Lots) Open Price Close Price Leverage 1:11:101:301:501:1001:2001:500 Calculate Pips Pip Value: $10.00 Number of Pips:…