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Different statistical tests.


EDD Calculator

Edd, an easy to use spoke calculator

Pregnancy Calculator checks the date of conception and the gestational age of the baby:

Calculating conception is a common practice for women and calculating due dates and conception are done for a variety of reasons.

Here is an extremely easy way to remember how to calculate the Expected Due Date [EDD]: All you do is: add [+] 7 days & add [+] 9 months = EDD Example: 1st day of last menstrual period = 01/11/2011 [My Birthday!] [01] + 9 months = Month 10 [11] + 7 days = Day 18 EDD: Oct 18th 2011 It doesn’t get easier than remembering 2 steps. Really.