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 …