PDA

View Full Version : Golden Rule No 2.5



Roger Evans
2005-05-08, 11:55 PM
One of my golden rules in assessing how much time it will take to do a job :~

a. Make a reasonable prediction of the time you think it will take
b. multiply that time by a factor of 2.5

c. Take another look at the job in hand & ask yourself if 2.5 will be enough (very pertinent if you are trying something new / experimental / untried / for the first time )

d. Build the result & cost into a fee proposal.


I can accept no responsibility for any inaccuracies you may experience but I find as a general rule it is far better than "a." on its own

irwin
2005-05-09, 03:30 AM
For software development I've found a factor of 3 is about right, though it varies based on the programmer.

mlgatzke
2005-05-10, 02:32 AM
A firm I used to work for used a factor of 3.5 as their "multiplier".

LRaiz
2005-05-10, 03:29 AM
The value fluctuates between Euler number / base of natural logarithms (2.71828182846...) and Pi / π (3.14159 26535 89793)

beegee
2005-05-10, 03:41 AM
Yeah .... course .... just as you'd expect.... I knew that :Oops: ;-)




The value fluctuates between Euler number / base of natural logarithms (2.71828182846...) and Pi / π (3.14159 26535 89793)

blads
2005-05-10, 03:45 AM
The value fluctuates between Euler number / base of natural logarithms (2.71828182846...) and Pi / π (3.14159 26535 89793)

I've usually used a factor of 3 which is about right, but prefer "Leonid's" answer as it appeals to my warped geeki-ness... ;-)

beegee
2005-05-10, 03:49 AM
But can you quote pi to 15 decimal places, from memory, as Leonid can..... ;-)


>>> but prefer "Leonid's" answer as it appeals to my warped geeki-ness...

jbalding48677
2005-05-10, 06:20 PM
In school we always used 2.58... Close enough I guess.

J. Grouchy
2005-05-10, 06:54 PM
But can you quote pi to 15 decimal places, from memory, as Leonid can..... ;-)

How about the first million? (http://3.141592653589793238462643383279502884197169399375105820974944592.com/)

LRaiz
2005-05-10, 07:49 PM
How about the first million? (http://3.141592653589793238462643383279502884197169399375105820974944592.com/)
This makes me think of changing my avatar :mrgreen:

mlgatzke
2005-05-10, 09:27 PM
Ouch! That makes my head hurt.