数学の楽園は、数学学習サイトです。
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MathJax数式とXy-pic図形
数学の楽園で作成した、MathJaxの数式と、Xy-pic図形を、置いていきます。ウェブで、数式や図形を書くために、素材としてご利用ください。
統計（資料・データ）分野の素材
統計分野の素材で、有効数字、標本調査、度数分布、ヒストグラム、のまとめがあります。
\begin{xy}
{(0,0) \ar @{-}(60,0)},
{(10,3) \ar @{-}(10,-8)},
{(30,3) \ar @{-}(30,0)},
{(50,3) \ar @{-}(50,-8)},
{(10,-8) \ar @{<-}(18,-8)},
{(42,-8) \ar @{->}(50,-8)},
(10,6)*{0.5}="O",
(30,6)*{1}="O",
(50,6)*{1.5}="O",
(30,12)*{測定値}="O",
(30,-8)*{誤差の範囲}="O",
\end{xy}
\begin{xy}
(0,0)*{\huge 123 = 1.23 \times 10^{2} }="O",
{(-8,-7) \ar @{-}(10,-7)},
{(1,-8) \ar @{<-}(1,-15)},
{(23,-7) \ar @{-}(38,-7)},
{(31,-8) \ar @{<-}(31,-15)},
(0,-19)*{有効数字}="O",
(16,-19)*{\times}="O",
(30,-19)* {10の累乗}="O",
\end{xy}
\begin{xy}
{(0,0) \ar @{-}(40,0)},
(10,-5)*{階級}="A",
{(0,-10) \ar @{-}(40,-10)},
{(0,-50) \ar @{-}(40,-50)},
{(0,-60) \ar @{-}(40,-60)},
(10,-15)*{0 \sim 2}="A",
(10,-25)*{3 \sim 5}="A",
(10,-35)*{6 \sim 8}="A",
(10,-45)*{9 \sim 11}="A",
(10,-55)*{計}="A",
(30,-5)*{度数}="A",
(30,-15)*{4}="A",
(30,-25)*{8}="A",
(30,-35)*{5}="A",
(30,-45)*{3}="A",
(30,-55)*{20}="A",
\end{xy}
\begin{xy}
{(0,0) \ar @{-}(60,0)},
(10,-5)*{階級}="A",
{(0,-10) \ar @{-}(60,-10)},
{(0,-50) \ar @{-}(60,-50)},
{(0,-60) \ar @{-}(60,-60)},
(10,-15)*{0 \sim 2}="A",
(10,-25)*{3 \sim 5}="A",
(10,-35)*{6 \sim 8}="A",
(10,-45)*{9 \sim 11}="A",
(10,-55)*{計}="A",
(30,-5)*{度数}="A",
(30,-15)*{4}="A",
(30,-25)*{8}="A",
(30,-35)*{5}="A",
(30,-45)*{3}="A",
(30,-55)*{20}="A",
(50,-5)*{相対度数}="A",
(50,-15)*{0.2}="A",
(50,-25)*{0.4}="A",
(50,-35)*{0.25}="A",
(50,-45)*{0.15}="A",
(50,-55)*{1}="A",
\end{xy}
\begin{xy}
{(0,0) \ar @{-}(60,0)},
(10,-5)*{階級}="A",
{(0,-10) \ar @{-}(60,-10)},
{(0,-50) \ar @{-}(60,-50)},
{(0,-60) \ar @{-}(60,-60)},
(10,-15)*{0 \sim 2}="A",
(10,-25)*{3 \sim 5}="A",
(10,-35)*{6 \sim 8}="A",
(10,-45)*{9 \sim 11}="A",
(10,-55)*{計}="A",
(30,-5)*{度数}="A",
(30,-15)*{4}="A",
(30,-25)*{8}="A",
(30,-35)*{5}="A",
(30,-45)*{3}="A",
(30,-55)*{20}="A",
(50,-5)*{累積度数}="A",
(50,-15)*{4}="A",
(50,-25)*{12}="A",
(50,-35)*{17}="A",
(50,-45)*{20}="A",
(50,-55)*{20}="A",
\end{xy}
\begin{xy}
{(0,0) \ar @{-}(0,60)},
{(15,20) \ar @{.}(15,60)},
{(30,40) \ar @{.}(30,60)},
{(45,25) \ar @{.}(45,60)},
{(60,15) \ar @{.}(60,60)},
(7,-3)*{0\sim2}="A",
(22,-3)*{3 \sim 5}="A",
(38,-3)*{6 \sim 8}="A",
(53,-3)*{9 \sim 11}="A",
{(0,0) \ar @{-}(60,0)},
{(0,5) \ar @{.}(60,5)},
{(0,10) \ar @{.}(60,10)},
{(0,15) \ar @{.}(45,15)},
{(45,15) \ar @{-}(60,15)},
{(0,20) \ar @{-}(15,20)},
{(15,20) \ar @{.}(45,20)},
{(15,25) \ar @{.}(30,25)},
{(30,25) \ar @{-}(45,25)},
{(15,30) \ar @{.}(30,30)},
{(15,35) \ar @{.}(30,35)},
{(15,40) \ar @{-}(30,40)},
(-3,5)*{1}="A",
(-3,25)*{5}="A",
(-3,50)*{10}="A",
{(15,0) \ar @{-}(15,40)},
{(30,0) \ar @{-}(30,40)},
{(45,0) \ar @{-}(45,25)},
{(60,0) \ar @{-}(60,15)},
\end{xy}
\begin{xy}
{(0,0) \ar @{-}(0,60)},
{(15,20) \ar @{.}(15,60)},
{(30,40) \ar @{.}(30,60)},
{(45,25) \ar @{.}(45,60)},
{(60,15) \ar @{.}(60,60)},
(7,-3)*{0\sim2}="A",
(22,-3)*{3 \sim 5}="A",
(38,-3)*{6 \sim 8}="A",
(53,-3)*{9 \sim 11}="A",
{(0,0) \ar @{-}(60,0)},
{(0,5) \ar @{.}(60,5)},
{(0,10) \ar @{.}(60,10)},
{(0,15) \ar @{.}(45,15)},
{(45,15) \ar @{-}(60,15)},
{(0,20) \ar @{-}(15,20)},
{(15,20) \ar @{.}(45,20)},
{(15,25) \ar @{.}(30,25)},
{(30,25) \ar @{-}(45,25)},
{(15,30) \ar @{.}(30,30)},
{(15,35) \ar @{.}(30,35)},
{(15,40) \ar @{-}(30,40)},
(-3,5)*{1}="A",
(-3,25)*{5}="A",
(-3,50)*{10}="A",
{(15,0) \ar @{-}(15,40)},
{(30,0) \ar @{-}(30,40)},
{(45,0) \ar @{-}(45,25)},
{(60,0) \ar @{-}(60,15)},
(7,20)*{\bullet}="A",
(23,40)*{\bullet}="A",
(37,25)*{\bullet}="A",
(53,15)*{\bullet}="A",
{(7,20) \ar @{-}(23,40)},
{(23,40) \ar @{-}(37,25)},
{(37,25) \ar @{-}(53,15)},
\end{xy}
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