1826514
/
DSA_SS24
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

update

main
ulusoy 2024-06-26 13:17:02 +02:00
parent d6268c2cac
commit f7db343f64
1 changed files with 33 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

33
notebooks/statistics.ipynb
View File

@ -175,6 +175,39 @@
"print(f\"P-value for SB in 60-70 vs others: {p_sb}\")" "print(f\"P-value for SB in 60-70 vs others: {p_sb}\")"
] ]
}, },
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"# Change from group to category\n",
"age_categories = [0, 10, 20, 30, 40, 50, 60, 70, 80, 90]\n",
"df_dgc['age_group'] = pd.cut(df_dgc['age'], bins=age_categories)\n",
"corr_matrix_age_diag= pd.crosstab(df_dgc['age_group'], df_dgc['diag'])\n",
"\n",
"# Chi-square test\n",
"chi2, p, _, _ = chi2_contingency(corr_matrix_age_diag)\n",
"\n",
"# Difference between observed and expected frequencies\n",
"print(f\"Chi-Square Statistic: {chi2}\")\n",
"print(f\"P-value: {p}\")\n",
"\n",
"# Check if AFIB (atrial fibrillation /atrial flutter) has a significantly higher frequency in the 70-80 age group\n",
"afib_70_80 = corr_matrix_age_diag.loc[pd.Interval(70, 80, closed='right'), 'AFIB']\n",
"afib_other = corr_matrix_age_diag.drop(pd.Interval(70, 80, closed='right')).sum()['AFIB']\n",
"total_70_80 = corr_matrix_age_diag.loc[pd.Interval(70, 80, closed='right')].sum()\n",
"total_other_70_80 = corr_matrix_age_diag.drop(pd.Interval(70, 80, closed='right')).sum().sum()\n",
"\n",
"# Frequency table for the specific Chi-Square test\n",
"observed = [[afib_70_80, total_70_80 - afib_70_80], [afib_other, total_other_70_80 - afib_other]]\n",
"chi2_afib, p_afib = chi2_contingency(observed)[:2]\n",
"\n",
"\n",
"print(f\"Chi-Square Statistic for AFIB in 70-80 vs others: {chi2_afib}\")\n",
"print(f\"P-value for AFIB in 70-80 vs others: {p_afib}\")"
]
},
{ {
"cell_type": "markdown", "cell_type": "markdown",
"metadata": {}, "metadata": {},