Bell Curves - graphing calculator for the normal distribution function

Bell Curves - graphing calculator for the normal distribution function

by Iaroslav Mironov

2 ratings
4 reviews
Free
In-App Purchases

Details

  • Released
  • Updated
  • January 5, 2014
  • June 18, 2015

Features

Bell Curves - graphing calculator for the normal distribution function screenshot #1 for iPhone
Bell Curves - graphing calculator for the normal distribution function screenshot #2 for iPhone
Bell Curves - graphing calculator for the normal distribution function screenshot #3 for iPhone
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About

This app allows users to create interactive graphs of normal distribution functions, analyze sample data, and solve related equations graphically. It's a tool for visualizing and calculating statistical properties of bell curves.

Interactive PDF and CDF graphing
Fit sample data from CSV
Compare sample distribution with PDF
Solve PDF/CDF equations graphically
Calculate sigmas and quantiles
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What's New in Bell Curves

1.3.9

June 18, 2015

This app has been updated by Apple to display the Apple Watch app icon. Fixed a crash when loading a file

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In-App Purchases

$1.99

Pro Pack

Adding numeric calculator for precise PDF/CDF and quantiles calculations and removing the restriction on the size of sample data CSV files.

User reviews

Great Statistics App to understand a PDF and a CDF

Great Statistics App to understand/ teach the PDF and CDF concepts. Easy to import data. App helps you understand and visualize what happens to the PDF and CDF if you gradually change the mean, sigma, etc. A very simple App but enlightening.

Nice

Nice app that explains everything to you. So even of you don't know how to read the graph it tells you. Good for statistics students who don't have a graphing calculator plus it will help explain stuff to them.

Bell curves

This is a really good app to save money with. Graphing calculators are super expensive and you probably wouldn't need later on in life. It's best to use if you specifically need to calculate bell curves. However, that's just the whole function of the app - nothing else. Still super helpful and accurate though. It can be a potential of saving a lot of money.
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Great Side App

This app is not for everyone. While it looks confusing and the scope may seem narrow it does exactly what it needs to do and is a very nice tool to keep by your side if you do not have a high end TI calculator. I wish it allowed more log functions, but is a great app none the less.

Developer apps

FAQ

What is Bell Curves used for?

Bell Curves is an interactive graphing tool and calculator designed specifically for the bell curve probability density function. It helps users build graphs, fit data, and solve statistical equations related to normal distributions.

Can I import my own data into Bell Curves?

Yes, Bell Curves allows you to fit normal and lognormal sample data directly from CSV files. This enables you to visually compare your own distribution with the theoretical PDF function.

What statistical functions does Bell Curves offer?

Bell Curves enables you to build interactive graphs of the probability density function (PDF) and cumulative distribution function (CDF) for normal distributions. It also allows you to calculate sigmas and quantiles.

What devices is Bell Curves available on?

Bell Curves is available for iPhone, iPad, and iPod devices. It is designed to run on iOS platforms.

How often is Bell Curves updated?

The latest version of Bell Curves is 1.3.9, which was released on June 18, 2015. The app was initially released on January 5, 2014.

What is the user rating for Bell Curves?

Bell Curves has a user rating of 3.0 stars based on 2 ratings. This indicates a mixed reception from its current user base.

Does Bell Curves have ads?

No, Bell Curves does not contain advertisements. As it is free with in-app purchases, users can enjoy an ad-free experience.

What is the age rating for Bell Curves?

Bell Curves has an age rating of 4+, making it suitable for a wide range of users, including younger students learning about statistics.