½
¾
! "
#$%&'(')(& *
% %+)% )
!, %% - $
% + ++$ !$% %, + )
% ./$ % 0% 0% )
+%%..%%+%0 %++.
1!$+%% 0$
0$ %$ %0%.
/$$%$%$$
$!+2Æ% .
! " #
""" $
%!! & "
" " '()!
%
&!*" "
# #!
+ ,"
'-.-/)
'-0)! 1
" ," " $
!
" #
" !
2 34
1 Æ !
#$%% 0 $ ..3%4+
#)(5'5' *)(&5&& 0 $ .. * #$ 6Æ +
**7&)(8))&&5 0 $ * 2$+ 9**
7$$%+:.
Konstanzer Online-Publikations-System (KOPS) URN: http://nbn-resolving.de/urn:nbn:de:bsz:352-opus-77811
URL: http://kops.ub.uni-konstanz.de/volltexte/2009/7781
First publ. in: Data visualization 2000 : proceedings of the Joint Eurographics and IEEE TCVG Symposium on Visualization in
Amsterdam, The Netherlands, May 29-31, 2000 / W. de Leeuw ... (eds.). Wien: Springer, 2000, pp. 23-32
" Æ#! "
!* "
!5"
!
# ! ! 6
" #
!7 !(
!8!9" #
!: ; "
"!
< " =%&
% & %&! * "
" "
!
5 # !!
!*2
!
5 "
!
!
" "
'>)!
5
%& 2
! '>) "
%
&% & "
!9!!
""
! ? !
; "
%
´ µ
& - '-0)
" "
%
¿
&'-6)!<#
'--)!
'-@) ""
" ,!
'-() '-8) "
"2 !* !
""
! * " A# '8) "
" + B;C5D'->) ! "
2 ",
%
& "
':)!
2
! 2
"# A# !
A# "
!
-! 2
6! 2 !
" "2
!5
2
! 9
'-:) " %!! "
&!9 - 2
A# ! <
" "!E
!
"%)+0%+
" 2
9!-
!<
" !
% "& "
=/
%&-
!
5 " 2
!
2
!",#
!C "
=/
%&-
/
/
! * ,
!9!6 /!
¼
½
¾
¿
¼
½
¾
¿
¼
½
¾
¿
¼
½
¾
¿
*+%
0!+$)%++%;
5" "
! " 2 !
2 ! 1
! " =
F
=
F
=/
%&-!* ,"
=
"
!5 $ #
1
%-&
=
F
=/
%&-
1
F
F
!
=
F
6
, "
!
*
1
!
=
%&
-
=
F
=
=
!
/
%&-
=
1!
=%&
," ! G" /%&
6 /
6
/
%&- !
;" " 1
! 1
,
9!-!
" " "
!5 $ #
, 1
%
&
%6&
"! !
$ %6&
!"
"
¼
%
F
&
=
6%
F
&=/
" !G" "
"
1!!
=
%&
= -
%&
6
%&
=/
9!( !9
" "
"#
,
" ,#
"!
%+ <
0%
0%
"
" ,," !
9 G" - 1
,
"" ! "
# " "
!9
2 !<
"
" 6 1 - 6! 9 8
" !
9!:!
! 1 "
1 "!
,2 $
2 ! *"
"
9:
90:
9:
* +$)%+% 9 : +0%9:.
+$ $%) % 4+. $ $%% +-%
$!+9:
"
! 9 @ 1
!5
" !
" *
"
" " !
" !!
!
"# ; "
%" & "'@)H ;
"
" ! "#
!! "
!!," !
;
" "! " " "
!
% 9!@%&&!9 @%&
! "
!"
2!
5 2 "
'@)! "2
%.I8: !-&!
"1 "
" " ,"!
%B;C5D'->) *
& !9!.!
'' 5'&5 &.58 &.58
'58 5& &. &.
(5 &. &.&
&5 (5 .( .
9 %&=$'8= :
Allensbach
#%%%
9:+$%
Alle
Allensbach
#%%%
90:0%
Alle
%%!,$ !$0%++
"
#! '6/)
"
'6)!*
," #!
" # " E D
"
%E&
%9!0%&&!
$ ! 7
" #
!7
! 5
%&H'/-) A#
!
$
%&
%&
%-F%
&%&&
! "
'.)!9!0%&!
* "
," # " "!
" !
!
9
!
"
! "
!
"
J "
" ""
1"!G
" 1 J
9"
! "
!
½
. >.*0%%2.#. . $$% +%$.
?3%.5& .@
8'. +((.
'. 3. *.? /. = =. "$%%. !A* +)
%. !" !# $
!$ %.'@5.*=((.
5. #. *. , . . 2, *. #. 1%,. B%+ !, . &&&
'# ( $ 9:A8@' ((.
. ".<. # !. >$1% C('.
. 1. $. 6 0A * . !# $ ) )
(A'&@''8 ('.
8. ..1+. ++$% %
. *$ + ,)$+?3%..@8.
+((.
. ... .2,/.7.5++$!,% .!"$"-+
. '9:A&@((8.
. . ". 0, 2. #. 2. - . . 3$. %+
+%) + . % $ + ,) $+/
?3%.55.'8'@'.+((.
(. =. 4 /. 7+ >. 7%0 =. 4. /. ?+$
*. 2. 1%% . 1++. !+ +$ $ % !$
$+$%. "0# !#)''9:A&5@&' ((5.
&. 2. #. ..3$. )% . *
$ + ,)$+?3%..58@55.+((.
. *. +.6!++%+$.1 $ + ,)$+2
?3%.(.@(.+((.
'. *. + #. /. "% !+ +% %A *%+$
0. 1 &# ) & 2 ?3%.
.'@'5.+((.
5. =. /. $ . . 1+. * !, !+ % +$
!$% %. *$ + ,)$+?3
%. .5@88.+((.
. . !+".=%. "%% %!+!$++%%)
.*$ + ,)$+?3%..8@'.
+((.
. 7. 7+. <)!$ . .3 "#
0# " 895:A8'(@85(8.
8. .. !+%+$+$%+.) 8A@
5' ((8.
. . *. ? 7. =D . #. *%+$ % 0+
$+$!+. 0# $ ) '9:A@
' ((.
. .=%*.",. 6$+% %%+$. "
0# +" 9':A'@5((.
(. .=$%$ .3E$. &+ ! $4
!#). 0+ " (((.
!"#$.
'&. /.=2.7;.%; .4.B%+$+%0%%+
$=. *&&& '# ( .@('((8.
= 0%+$A+B
9:%+% 90:0%
"$F%0,0AG>