Difference between revisions of "Talk:Proposals/Actor Generation"

From UFO:AI
Jump to navigation Jump to search
 
(No difference)

Latest revision as of 03:46, 23 November 2009

This seems like you want to use a uniform probability distribution for the actor stats. You just give a minimum and a maximum value and each value within is equally likely. I don't think that this is a very good choice. You get a very broad distribution with the average value beeing exactly as likely as the minimum and the maximum. Moreover you have a sharp cutoff.

I think most people are average and there are only a few who are much better or worse than this average. To reflect this I suggest to use a normal (gaussian) distribution and instead of giving a minimum and a maximum value you would have to use a list with the average value and a standard deviation. --Camouflage 15:42, 30 January 2009 (UTC)

I included a table so all of you who are not so familiar with probability distributions can compare the two distributions. The example is for the strenght of a common soldier; p is a uniform probability distribution with fixed minimum and maximum and each value within equally likely. pn is a normal distribution with average value 20 (same as for p) and a standard deviation of 5 (which is a bit smaller than the standard deviation of p).

str p pn
8 0.00 0.00
9 0.00 0.01
10 0.05 0.01
11 0.05 0.02
12 0.05 0.02
13 0.05 0.03
14 0.05 0.04
15 0.05 0.05
16 0.05 0.06
17 0.05 0.07
18 0.05 0.07
19 0.05 0.08
20 0.05 0.08
21 0.05 0.08
22 0.05 0.07
23 0.05 0.07
24 0.05 0.06
25 0.05 0.05
26 0.05 0.04
27 0.05 0.03
28 0.05 0.02
29 0.05 0.02
30 0.05 0.01
31 0.00 0.01
32 0.00 0.00

--Camouflage 16:27, 30 January 2009 (UTC)


Wouldn't it be nice if this could be "upgraded" with armour-style definitions, so aliens could have the strengths and weaknesses the UFOpedia states? And maybe UGVs could use them as well. --DarkRain 02:46, 23 November 2009 (UTC)