ScatterPlot - This Android App will accept a number of X,Y coordinates and produce a scatterplot on the screen. User has the option to print the coordinates next to each point (as shown), or simply print the points. The App will also calculate Pearson's r. Points are not saved, so user can restart the App for a new set of points
PPC ROI Calculator - Key Features
- Regular Version - Calculates ROI from cost and revenue.
- Advanced Version - Calculates ROI from orders, AOV, CPC & clicks.
Benefits
- Easily determines campaign's profitability.
- Helps save time and effort from complex calculations
Decision Calculator - The world of investing can be cold and hard. Know the boundaries of your comfort zone and practice stepping out of it in small doses.
But if you do thorough research and keep your head on straight, your chances of long-term success are good. Before taking an investment plunge you need to have some knowledge of its outcome
ComboCalc nCr - This application will calculate all unique combinations of members for populations between 2 and 10. Names for the members can be added or the default values of 0 through 9 will be used. The app is useful to select team pairings or simply to teach the principles of statistics for populations and samples
Carpenter Aid Ad - This app provides a feature that some carpenters or those in the wood log industry may need. Given a log, how many different dimension rectangular board size can be 'get' out from it. By varying the dimension size and quantity, the most optimal number of boards can be determined from the log without too much wastage
Calc etc - multifunctional calculator with a handy interface. The main screen of the calculator reflects basic functions but the application also offers tools for more complicated calculations. You can enter unlimited amount of calculation lines in the working window of the calculator