Surface Area Using Double Integrals Calculator Surface Area Using Double Integrals Calculator A numerical tool for calculating the surface area of a function z = f(x,y) over a rectangular region. Integrand g(x, y) = √(1 + (f_x)² + (f_y)²) Enter…

calculating stock beta using quandl data Stock Beta Calculator (using Quandl Data) An advanced tool to calculate the volatility of a stock relative to the market. Note: This calculator simulates the beta calculation process. To use it with live data,…

Standard Error Calculator (from Population Mean) Professional Tools for Researchers and Analysts Standard Error Calculator (Using Population Mean) Easily calculate the Standard Error of the Mean (SEM) using the known population standard deviation. This tool helps you understand the precision…

Standard Deviation Calculator for Probability Distributions Standard Deviation Calculator for Probability Distributions A precise tool for calculating std dev equations using probability of events for discrete random variables. Calculator Enter the outcomes (x) and their corresponding probabilities P(x). The sum…

Planetary Surface Temperature Calculator: Alpha & Influx Planetary Surface Temperature Calculator Calculate a planet’s effective temperature based on its solar influx and albedo. Solar Influx (S) The amount of solar radiation received by the planet in Watts per square meter…

Stock Beta Calculator for Excel Users Stock Beta Calculator for Excel Users A simple tool to calculate a stock’s beta using values derived from Excel’s financial functions. Covariance (Stock vs. Market) Find this in Excel using =COVARIANCE.S(stock_returns, market_returns) Please enter…

Stride and Cadence Calculator for Runners Stride and Cadence Calculator Calculate total strides and steps based on your running cadence and duration. Cadence (Steps per Minute) Enter your running cadence, typically between 160-190 SPM. Duration of Run Enter the total…

P/E Ratio Stock Price Calculator: Estimate Stock Value P/E Ratio Stock Price Calculator An essential tool for investors interested in calculating stock price using P/E ratio and EPS. Estimate a Stock’s Price Earnings Per Share (EPS) Enter the company’s annual…

Standard Error Calculator for OLS (Linear Algebra Approach) Standard Error OLS Linear Algebra Calculator Calculate the standard errors for Ordinary Least Squares (OLS) coefficients using the matrix algebra approach. Sum of Squared Errors (SSE / RSS) The sum of the…

Stock Beta Calculator (from Python/Quandl Data) Stock Beta Calculator (from Python/Quandl Data) Analyze a stock’s volatility relative to the market by pasting historical price data. Stock Ticker Symbol (for labeling) Market Benchmark Symbol (for labeling) Stock Historical Prices Data should…