[問題] 關於R的積分問題
請問大家
如果我有一題雙重積分
是否能利用 R 跑出解來?
EX:
假設 聯合分配 f(x,y) 且 x和y 的範圍 皆已知
想求出 個別的累積分配 F(x)
我的想法是
先把 聯合分配 f(x,y) 對 y 做積分
得到 f(x)
再將 f(x) 做積分
則可得到 F(x)
可是過程中會碰到雙重積分
所以想請教大家 是否有辦法利用R求出解來?
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