Desmos Graphing Calculator vs StatPro

Explore math with the fast and powerful Desmos Graphing Calculator. Plot any equation, from lines and parabolas to derivatives and Fourier series. Add sliders to demonstrate function transformations, create tables to input and plot data, animate your graphs, and more—all for free. Features: Graphing: Plot polar, cartesian, or parametric graphs. There’s no limit to how many expressions you can graph at one time—and you don’t even need to enter expressions in y= form! Sliders: Adjust values interactively to build intuition, or animate any parameter to visualize its effect on the graph. Tables: Input and plot data, or create an input-output table for any function. Statistics: Find best-fit lines, parabolas, and more. Zooming: Scale the axes independently or at the same time with the pinch of two fingers, or edit the window size manually to get the perfect window. Points of Interest: Touch a curve to show maximums, minimums, and points of intersection. Tap the gray points of interest to see their coordinates. Hold and drag along a curve to see the coordinates change under your finger. Scientific Calculator: Just type in any equation you want to solve and Desmos will show you the answer. It can handle square roots, logs, absolute value, and more. Inequalities: Plot Cartesian and polar inequalities. Accessibility: Read and edit math using a screen reader or a refreshable Braille display, and use audio trace to explore graphs and data through sound. Offline: No internet access required. Visit www.desmos.com to learn more and to see the free browser version of our calculator.

NOTE: All features require an in-app subscription StatPro is the definitive statistical application designed for students, researchers, and professionals who need robust, accessible data analysis right at their fingertips. Seamlessly integrating both descriptive and inferential analysis, StatPro empowers you to explore your data's characteristics and draw meaningful conclusions. You can easily import your data from various sources and export your results in clean, presentation-ready formats. Dive deep with comprehensive summary analysis, and execute a suite of powerful regression models, including linear, Poisson, and binary logistic regression, to model relationships between your variables. The app also features essential hypothesis testing tools such as ANOVA, correlation tests, and chi-square tests for categorical data. Beyond core analysis, StatPro ensures the validity of your tests by providing crucial variance tests like the Levene's test and the F-test. Every key statistical function is designed to be intuitive, making complex analysis straightforward. To further support your learning and interpretation, the app includes a library of short, helpful statistics notes that explain concepts and guide you on the proper application and interpretation of each test. StatPro is more than just a calculator; it's a complete analytical environment built for efficiency and accurate statistical insights. Terms of Use: https://educationperry.com/terms/statPro/ Privacy Policy: https://educationperry.com/privacy_policy/StatPro/ This app uses Apple’s standard EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/