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The political economy of development
This academic site promotes excellence in teaching and researching economics and development, and the advancing of describing, understanding, explaining and theorizing.
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Multipurpose Calculator for Development Studies
This calculator was created to facilitate on line elementary quantitative analysis.
It uses Reverse Polish Notation. EXAMPLE: (1+2+3-4)/5 ~ 1 ToStack 2 + ToStack 3 + ToStack 4 - ToStack 5 / ToStack.
The rest is obvious. The other calculations are also self-evident.
Visitors are welcome to DOWNLOAD this calculator for their personal use FREE OF CHARGE. The code, as you will see after downloading, is self explanatory.
Author: Dr. Róbinson Rojas
Some resources:
Conversion factors
Statistics Glossary.-V.J. Easton & J.H. McColl
Statistics
Exchange rates
Multipurpose calculator:
STACK:
ACCUM:
 


Central Tendency (least squares):
X: Y:
SumY: SumYY
AverageY: SumX:
SumXX: SumXY:
Intercept: Slope:
Correlation:
   
   
         
   
Simple regression analysis:
X: Y:
SumX: SumY:
SumXX: SumYY:
Number: SumXY:
Intercept: Slope:
Correlation:

Average
rate of
growth:		  
Final value
Initial value
Periods
Periods
to reach
a target:		  
Final value
Initial value
Avg.(%)
  Calculates
final
value:
Periods
Initial value
Avg.(%)