PHP Stats Status

Here is the initial list of what is implemented in PHP Stats and what is planned for the future.

Implemented Basic Stats

• Range
• Midrange
• Mode
• Mean
• Factorial
• Permutation of n objects taken r at a time
• Combination of n objects taken r at a time
• Variance
• Standard deviation
• Class intervals
• Percentiles
• Relative frequency (for class intervals)

Implemented Text Displays

• Class Intervals

Near future implementation plans

• Discrete distribution calculators (6).
• Continuous distribution calculators (6).

Everything that leads up to version 1.0 of this project will be text based and include testing tools and multiple data capture tools. Version 2.0 will include a full set of graphical display tools to include histograms, box plots, stem and leaf and many others.