作業題目 Day32.ipynb

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   "source": [
    "## 作業:\n",
    "在課堂中，檢定 𝐻_0:𝜇≤0， 𝐻_1:𝜇>0 ，假設在 𝐻_0 為真下，分配為 N(0,1)， 𝐻_1 為真下，分配為 N(2,1)。      \n",
    "假設 𝑋 ̅>1，拒絕 𝐻_0。         \n",
    "如果拒絕域改變時，𝛼 和 𝛽 會怎樣變化，       \n",
    "![](sample mean 1.png)\n",
    "可以拿起一張紙，試著畫畫看，就能找到答案。"
   ]
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   "source": [
    "### Q1: 假設 𝑋 ̅>2，拒絕 𝐻_0，𝛼 會變大/變小? 𝛽 會變大/變小? \n"
   ]
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   "execution_count": 1,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "'\\n你的答案\\n'"
      ]
     },
     "execution_count": 1,
     "metadata": {},
     "output_type": "execute_result"
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   "source": [
    "'''\n",
    "你的答案\n",
    "'''\n",
    "# alpha變小，beta變大"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "### Q2: 假設 𝑋 ̅>0.2，拒絕 𝐻_0，𝛼 會變大/變小? 𝛽 會變大/變小? \n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "'\\n你的答案\\n'"
      ]
     },
     "execution_count": 2,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "'''\n",
    "你的答案\n",
    "'''\n",
    "# alpha變大，beta變小"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "### Q3: 𝛼 和 𝛽  有關聯性?"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "'\\n你的答案\\n'"
      ]
     },
     "execution_count": 3,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "'''\n",
    "你的答案\n",
    "'''\n",
    "# alpha變小，beta變大，反之亦然"
   ]
  }
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