Testovanie.ipynb

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   "source": [
    "from ipywidgets import interact, interactive, fixed, interact_manual\n",
    "import ipywidgets as widgets\n",
    "from IPython.display import display, HTML"
   ]
  },
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    "pop = widgets.IntText(value=4_400_000, description=\"Populácia\")\n",
    "attendance = widgets.FloatSlider(value=0.7, min=0, step=0.02, max=1, description=\"Účasť\")\n",
    "true_infected = widgets.IntText(value=50_000, description=\"Nakazení\")\n",
    "sensitivity = widgets.FloatSlider(value=0.67, min=0.3, step=0.02, max=1, description=\"Senzitivita testu\", readout_format=\".3f\")\n",
    "specificity = widgets.FloatSlider(value=0.995, min=0.9, step=0.002, max=1, description=\"Špecificita testu\", readout_format=\".3f\")\n",
    "\n",
    "def compute(population, attendance, infected, sensitivity, specificity):\n",
    "    tested_population = population * attendance\n",
    "    # Assumption that attendance is uniform among infected and non-infected\n",
    "    tested_infected = infected * attendance\n",
    "    tested_clean = tested_population - tested_infected\n",
    "    \n",
    "    # Calculate the true/false and negative/positive from the tested sample, with given sensitivity and specificity\n",
    "    true_clean = tested_clean * specificity\n",
    "    false_infected = tested_clean * (1 - specificity)\n",
    "    true_infected = tested_infected * sensitivity\n",
    "    false_clean = tested_infected * (1 - sensitivity)\n",
    "    \n",
    "    # Calculate the missed infected\n",
    "    missed_infected = infected * (1 - attendance)\n",
    "    display(HTML(f\"\"\"<table>\n",
    "                 <thead>\n",
    "                     <tr><th>True positive</th><th>False positive</th><th>True negative</th><th>False negative</th><th>Missed positive</th></tr>\n",
    "                 </thead>\n",
    "                 <tr>\n",
    "                     <td>{round(true_infected)}</td><td>{round(false_infected)}</td><td>{round(true_clean)}</td><td>{round(false_clean)}</td><td>{round(missed_infected)}</td>\n",
    "                 </tr></table>\"\"\"))"
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    "interactive(compute, population=pop, attendance=attendance, infected=true_infected, sensitivity=sensitivity, specificity=specificity)"
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