 鲜花( 5)  鸡蛋( 6)
|
本帖最后由 bigsnail 于 2012-6-7 11:17 编辑
. I; G! r4 a4 r6 V1 D& K
! B0 o/ v% @0 U: f7 ?open your mouth and wash it with detergent" D+ S! K: I! Q) F. V
8 x b; }+ V1 N+ {0 tsure there is no rigorous statistical evidence because there is no way to manipulate in the experiment so as to fully justify the causality.- A! T( G2 n( V% R5 O. ?* a* a0 a% {
1 J) l+ B) c/ b2 W9 o
And remember: / G4 H3 I9 u& q
"there is no evidence that A holds" - L3 b8 E$ A3 Y) ~4 a( {" e
does NOT mean
! Z% u9 j+ p4 u# P"there is evident that A does not hold". : _9 ~# y. I/ j$ \) l
In fact, A could hold.
! k$ L, h9 w1 i; ^It's a matter like observability vs objective existence.* z' q" J0 @6 S6 n7 j
So what you say doesn't constitute a refutation.9 E2 M& c+ q, {; i
+ @4 D+ u( s/ S% g4 x, oIt's mainly by argumentation. See for example:
! K+ u1 b8 [5 ^" |4 F! i: [
# I7 S5 Z: W1 y4 v"Does the death penalty cost less than life in prison without parole?"+ t, k5 U T& o6 a9 x
in* p7 D* Q+ T) m3 h8 U3 K
http://deathpenalty.procon.org/view.answers.php?questionID=001000
& f9 G7 [2 J4 X2 V5 n4 Z; w3 i% K! l! r x0 u- k: n9 y, R
Remember, things are more complicated than what you think.
T: u& N3 [% `. l |
|