F$B%/%i%9!aBh(B3$B2s!"Bh(B4$B2s!!!!#B%/%i%9!aBh(B4$B2s!"Bh(B5$B2s!!

$B%(%/%;%k%=%U%H$r$D$+$*$&(B-$BI=7W;;(B $B#E#x#c#e#lD)@o(B

$B2hLL$N%"%$%3%s$+$i=P$7$F$_$h$&(B
$B%(%/%;%k!'I=7W;;!!(B
[$B%F%-%9%H!X%Q!<%=%J%k%3%s%T%e!<%?$N4pK\A`:n(B-WindowsXP$B!Y!!(Bp.44$B!A!!(B
$B%(%/%;%k$r3+$/!!L>A0$r$D$1$FJ]B8!!(Bxls.

$B$3$N
$B$5$^$6$^$J7W;;$,%Q%=%3%s$G$G$-$^$9(B
$BEEBn$G$O$G$-$J$$J#;($J7W;;$b#O#K(B
$B%W%m%0%i%_%s%08@8l$,I,MW$J$$!*(B
$B?tCM%G!<%?$r4JC1$K%0%i%U$K$G$-$^$9(B
$B798~$dHf3S$rD>46E*$KI=8=$G$-$k(B
$B%W%l%<%s%F!<%7%g%s$K$bM-8z(B

$B#E#x#c#e#l(B $BI=$N9=B$(B
$B%(%/%;%k2hLL$N9=@.!!(Bpp.46-47
$B%V%C%/(B
$B%7!<%H(B/$B%o!<%/%7!<%H(B
$B9T(B/$BNs(B
$B%;%k(B/$B%"%/%F%#%V%;%k(B
$BL>A0%\%C%/%9(B/$B%;%kHVCO(B
$B?t<0%P!<(B

$B%;%k$K%G!<%?$rF~NO(B
$B%G!<%?$N $B%;%k$rA*Br$7!$%-!<%\!<%IF~NO(B
$B?t;z!'H>3Q!JA43QJ8;z$bH>3Q$K2r $B?t<0!'(B"$B!a(B"$B$G$O$8$^$kJ8;zNs!JH>3Q!K(B
$BNc!'(B=B3+C3

$BJ8;zNs!'A43Q!$H>3Q$$$:$l$b(B
$BF~NOFbMF$O?t<0%P!<$K$bI=<((B
$B?t<0!'?t<0%P!<$K?t<0!"%;%k$K7W;;7k2L$rI=<((B

$B%G!<%?$NI=<(7A<0(B
$B%;%k$dHO0O$r;XDj$7!$(B $B!V=q<0!W%a%K%e!<"*%;%k"*I=<(7A<0(B
$B?tCM!'>.?tE@%1%??t;XDj$J$I(B
$BDL2_!'DL2_5-9f;XDj!$%1%?6h@Z$j;XDj$J$I(B
$BF|IU!$;~9o!'$5$^$6$^$J=q<0$rMQ0U(B
$B%Q!<%;%s%H!'I4J,N(I=<(!\!s5-9f(B

$B!V=q<0!W%a%K%e!<(B $B"*%;%k"*G[CV(B
$B:84s$;!$1&4s$;!$%;%s%?%j%s%0!$(B $BN>C
$BI=$N:n@.!J#1!K(B -sample1,$B#2(B
$B%;%k$KJ8;z$d?tCM$rF~$l$k!!?t<0%P!<(B
[enter]$B$G $B4V0c$$!"D{@5$O(B[delete]$B%-!<(B
$B0\F0$O(B[tab]$B!!(B[$B"+(B $B"*"-",(B] $B%-!<(B
$B%?%$%H%k$r%;%k$K5-F~(B
$BNs!"9T$KJ8;z!"?tCM$r$$$l$F$_$h$&(B

$B3XIt3X@8?t(B/2000$BG/EY(B

$B?@3XIt(B $BJ83XIt(B $BK!3XIt(B $B7P:Q3XIt(B $B309q8l3XIt(B $BHf3SJ83XIt(B $BM}9)3XIt(B $B9g7W(B
1$BG/@8(B 25 792 369 337 415 198 393 2,529
2$BG/@8(B 20 686 411 330 518 131 412 2,508
3$BG/@8(B 26 747 426 321 476 157 374 2,527
4$BG/@8(B 44 823 380 418 600 214 459 2,938
$B9g7W(B 115 3,048 1,586 1,406 2,009 700 1,638 10,502


$BI=$N:n@.!J(B2$B!K(B

$BF|IU$rF~NO!!%*!<%H%U%#%k(B
$B%;%k$N=q<0(B
$BNs!"9T$N:o=|!"0\F0!"%3%T!<(B
$B4V0c$C$?$i(B[$BJT=8(B]$B!](B[$B85$KLa$9(B]
$B?tCM$HCM$N%/%j%"!
$BI=$N:n@.!!(Bsample 3,4
$B4X?t$r;H$&!!(B[$B%*!<%H(BSUM]$B!!$r;H$*$&(B
$B8+$d$9$$I=$K(B
$BNsI}$r@0$($k(B
$BJ8;zNs$ND4@0(B
$B?tCM$r8+$d$9$/(B
$B7e@Z$j(B
$B7S@~$rF~$l$k!!(B[$B=q<0(B]$B!](B[$B%;%k(B]

$B%0%i%U(B

$B798~$d3d9g$rD>4QE*$KAJ$($k(B
$B%0%i%U$K$7$?$$HO0O$N?t;z$r%I%i%C%0(B
$B%0%i%U%&%#%6!<%I$r;XDj(B
$B=g0L$J$I$r<($9>l9g$K$O!"%G!<%?$r;vA0$K%=!<%H(B
$B<+F0E*$K$O!VBg$-$$=g$KJB$Y!W$F$/$l$J$$(B
$B%0%i%U$N
$B%0%i%U$N;H$$J,$1(B (1)
$BK@!'9`L\4V$NHf3S!$@Q$_>e$2!$3d9g(B
$B1_!&%I!<%J%D!&LL!'3d9g!J9_=g$K%=!<%H$7$F$*$/!K(B
$B@^$l@~!'7B;~JQ2=(B
$B%G!<%?7ONs$,0lDj4|4V4V3V$K$J$k$N$GCm0U(B

$B%0%i%U$N;H$$J,$1(B (2)
$B;6I[?^(B
$B#2 $BJ#9g%0%i%U(B
$B#2$D$N%G!<%?7ONs$GCM$NHO0O$,0[$J$k$b$N$NHf3S(B

$B%0%i%U%&%#%6!<%I(B
$B%a%K%e!<$N%0%i%U0u$N%"%$%3%s(B
1 : $B%0%i%U$N 2 : $B85%G!<%?(B
$B!V%G!<%?HO0O!W$G7ONs$N=D2#$rA*Br2DG=(B
$B!V7ONs!W$GCM$H9`L\<4%i%Y%k$J$I;XDj2DG=(B
$BMs1&$N%"%$%3%s%/%j%C%/$G%7!<%H$KLa$j;XDj(B
3 : $B%0%i%U%*%W%7%g%s(B
$B%?%$%H%k$d<4L>$J$I5-F~(B

$B%0%i%U$r:n$m$&(B
[$B%a%K%e!<(B]$B!](B[$B%0%i%U(B]$B!](B[$B%0%i%U%&%#%6!<%I(B]
$BI,MW;v9`$N5-F~(B
$B%0%i%U$N>l=j$r;XDj(B
$B%0%i%U$NBg$-$5JQ99(B
$B%3%T!<$7$F!"%o!<%I$KE=$jIU$1(B
[$B%Z!<%8@_Dj(B]$B!](B[$B0u:~(B]



$B%0%i%U$N0u:~(B

$B!V%U%!%$%k!W!]!V0u:~!W(B
$B%0%i%U$r%/%j%C%/$7;XDj$7$F$+$i0u:~$9$k$H!"(B $B%0%i%U$N$_#A#4(B $B2#D9$G0u:~$5$l$k(B
$B%0%i%U$r;XDj$7$J$$$H!"%7!<%H$N?tCM$J$I$,0l=o$K0u:~$5$l$k(B
$BMQES$K$h$j;H$$J,$1(B

$B$^$H$a(B
$B#E#x#c#e#l$N4pK\(B
$B9=B$!'%;%k$,9T!&Ns!&%7!<%H$N#3 $BF~NO!'%G!<%?$N $BA`:n!'HO0O;XDj!"?t<0!"4X?t!"%=!<%H$J$I(B
$B7W;;$N4pK\!!!V!a?tCM!\?tCM!W!!!!2C;;!!!\!!8:;;!!!]!!>h;;!!!v!!!!=|;;!!(B/
$BJ?6Q!!!!!!(B=AVERAGE(D4:D21)

$B%0%i%U$N:n@.(B
$BK@!"1_!"@^$l@~!";6I[$J$I$N%P%j%(!<%7%g%s(B
$BI=8=$9$kL\E*$H%0%i%U$N
4$B7n(B28$BF|2]Bj(B$B!!#F%/%i%9!!%(%/%;%k$G%0%i%U$r$D$/$m$&(B

$B3XIt3X@8?t$N?7$7$$%0%i%U:n@.!! http://www.sophia.ac.jp/J/sogofiles.nsf/vwFile/stat2007_2-3.pdf/$FILE/stat2007_2-3.pdf
$B-!4pK\I=$O!! $B-"3XG/!"3XIt$O1QJ8$G(B
$B-##A#4H=!!(B1$BKg$K!!:nI=$H!!%0%i%U$r(B
$B-$%X%C%@!<$rK:$l$:$K(B

4$B7n(B28$BF|2]Bj!!(B$B#B%/%i%9!!!!%o!<%I$N=D=q$-$K47$l$h$&(B
$B#I#T$NK\N.(B$B%[%s%j%e%&(B$B!'!!%M%C%H$NN"I=(B$B!!!J(B8$B2sO":\!K!!$rFI$s$G!"(B
$B-!#A#4H=!"(B1$BKg!"$?$F;f!"(B20$B;z!_(B25$B9TDxEY(B/1$BCJ!_#3CJ!!(B
$B-"Bg8+=P$7!">.8+=P$7$rF~$l$k!#(B
$B-#
$B


$BLa$k(B