$B!N!J3t!K?tM}%7%9%F%`!O(B

(S-PLUS) S-PLUS mini course $BBh(B6$B2s(B


S-PLUS mini course $B$N(B6$B2sL\$r$*FO$1$7$^$9!#(B

$B:#F|$O%4!<%k%G%s%&%#!<%/$NCfF|!"$*5Y$_$r$H$i$l$F$$$kJ}$b$9$/$J$/$J$$$H;W$$$^$9!J$&$i$d$^$7$$$G$9$M!K!#:#G/$O%+%l%s%@!<$N$;$$$+!"(BSARS$B$d%$%i%/@oAh$N1F6A$+!"$A$g$C$H$5$($J$$%4!<%k%G%s%&%#!<%/$@$H$*C2$-$NJ}$b$$$i$C$7$c$k$G$7$g$&$+!)$3$l$r5!2q$K(BS$B8@8l$NJY6/$G$b$7$F$_$^$7$g$&!J$+$J$jL5M}$,$"$j$^$9!&!&!&!K!#(B

$BA02s$N4X?t$O(B tapply $B$H$$$&4X?t$G$7$?$,!"I|=,$7$F$_$^$7$g$&!#(B $B%5%s%W%k$N%G!<%?%;%C%H(B fuel.frame $B!J

tapply $B$NBh(B1$B0z?t$KEv$F$O$a$k$3$H$,$G$-$k$N$O!"%Y%/%H%k$G$9$+$i(B

> tapply(fuel.frame$Weight, fuel.frame$Type, mean)
 Compact     Large   Medium     Small    Sporty       Van
       2821 3676.667 3195.769 2257.692 2798.889 3517.143

$B$H$7$^$9!J(B$$B$G%G!<%?!&%U%l!<%`$NMWAG!"8@$$49$($k$HJQ?t$rH4$-=P$7(B $B$7$F$$$^$9$M!K!#Bh(B1$B0z?t$O%Y%/%H%k$G$"$kI,MW$,$"$j!"$=$N$?$a!"2s5"$N$h$&$K!"(B2$B$D0J>e$NJQ?t$,I,MW$K$J$k4X?t$NEv$F$O$a$,$G$-$J$$!"$H$$$&@)8B$,$"$j$^$9!#$G$O!"!VCHqN(!JJQ?t(B Mileage$B!K!"@bL@JQ?t$r

*********** $B:#2s$N4X?t(B *****************
by
***************************************

$BEv$F$O$aJ}$J$I$O!"4pK\E*$K(B tapply $B$HF1$8$J$N$G$9$,!"Bh(B1$B0z?t$K%Y%/%H%k$G$O$J$/!"%G!<%?!&%U%l!<%`$rEv$F$O$a$k$3$H$,$G$-$^$9!#$H$$$&$3$H$O!"(B2$B$D0J>e$NJQ?t$rMQ$$$F9T$&7W;;$,$G$-$k$o$1$G$9$M!#(B

$B$G$OAaB.!"7W;;$r$5$;$F$_$^$7$g$&!#$^$:$O!"@h$[$I$N(B tapply $B$HF1MM!"(B

(I%$B=E$5$NJ?6Q$r

by(fuel.frame$Weight, fuel.frame$Type, mean)

tapply $B$HF1$8;XDjJ}K!$K$J$j$^$9$M!#7k2L$,!V%j%9%H!W$K$J$k$3$H$K(B $BCm0U$7$F$/$@$5$$!#(B

$B!&$G$O!"$b$&>/$7!"9bEY$J$3$H$r$7$F$_$^$7$g$&!#(Bfuel.frame $B$N

by(fuel.frame[, -5], fuel.frame$Type, cor)

fuel.frame[, -5]$B$G!V(B5$BNsL\$N(B Type $B$r=|$/!W$H$J$j$^$9!#(B

$B!&:G8e$K!"2s5"$r;n$7$F$_$^$7$g$&!#(B

by(fuel.frame, fuel.frame$Type, function(data)lm(Mileage ~ Weight,data=data))

3$B$DL\$N0z?t$,$$$^$^$G$N!V4X?tL>!W$+$i!V4X?tDj5A!W$K$J$C$F$$$^$9$M!#F0:n$rJ,2r$7$F9M$($^$9!#(B

  1. $B$^$:!"(Bfuel.frame $B$,(B Type $B$G$$$/$D$+$KJ,2r$5$l$k(B
  2. $BJ,2r$5$l$?(B1$B$DL\$N%G!<%?!J(BType:Compact $B$N%G!<%?!K$,!"8e$m$N4X?t$NBh(B1$B0z?t!"(Bdata $B$KEO$5$l$k(B
  3. $BEO$5$l$?%G!<%?$N(B Mileage $B$H(B Weight $B$r;H$C$F!"2s5"$,9T$o$l$k(B

$B$H$$$&$3$H$K$J$j$^$9!#(Bby $B$K$O(B fuel.frame $B$H$$$&%G!<%?!&%U%l!<%`$,(B $B4]$4$HEO$5$l$^$9$,!"2s5"7W;;$K;H$o$l$k$N$O!"(BMileage $B$H(B Weight $B$@$1$G$9$M!#(B

$Be$2$^$9!#$*3Z$7$_$K!*(B

----------------------------------------------------------------

$B!)(B $B$*Ld$$9g$o$;!?;qNA@A5a(B$B$O$*5$7Z$K!#(B
$B!J3t!K?tM}%7%9%F%`!T(BS-PLUS$B!U%0%k!<%W(B <splus-info@ml.msi.co.jp>