Plotting a function

This is a simple web app to plot a function. In the …

PDF Protect

PDF Protect is a simple desktop application for windows. It allows you …

Talha Statistics

Talha statistics is a desktop application for windows to perform statistical operations. …

Encryption Tool

TET is a windows application to encrypt your files. Functions: Encrypt file …

Screen Recorder

Screen Recorder (ScreenRec) is a simple windows desktop app that records your …

Password Safe

Password safe is a simple password manager for android. The app is …

Statistics for android

This android app is about statistics. You can run t-tests, proportions test, …

Text Encryptor Free

Start by choosing your secret number. This number will serve as a …

QR Code Free Generator

Use the following free web app to generate a QR code. First …

Sunset Calculation

Knowing the earth rotation and revolution correctly makes it possible to calculate …

Sun Rise Calculations

Knowing the earth rotation and revolution correctly makes it possible to calculate …

Sun Distance

Sun distance from earth ranges from 147 million kms to 152 Million …

Equation of Time

Equation of time is the difference between apparent solar time and mean …

Sun Right Ascension

Wikipedia defines Right ascension (RA) as the angular distance of a particular …

Proportion Test – Example

In the previous post, we explained how to calculate P-value and thus …

Proportion Test

The parameter of interest when we deal with categorical data is the …

Null Hypothesis

Null hypothesis is effectively stating the default situation. It is as you …

Islamic Crescent

Moslems Must Observe the apparent movement of the sun across the sky …

Directions On Map

The direction between any two places on Earth can be calculated using …

Calculating Sun Declination

Declination of the sun is the angle between the equator and a …