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Update questions.json #1

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25 changes: 24 additions & 1 deletion questions.json
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Original file line number Diff line number Diff line change
Expand Up @@ -65,4 +65,27 @@
"correct_answer": "c",
"explanation": "Statistical analysis plays a vital role in data science by ensuring that observed patterns are not due to random chance and by assessing the reliability of research findings."
}
]
{
"question": "7. What is the importance of data visualization in data science?",
"options": [
"a) To clean and preprocess data",
"b) To present data insights clearly",
"c) To create machine learning models",
"d) To collect raw data"
],
"correct_answer": "b",
"explanation": "Data visualization helps convey complex insights and patterns in a clear and accessible way, making it easier for stakeholders to understand and act on findings."
},
{
"question": "8. Which of the following best describes big data?",
"options": [
"a) Data stored in spreadsheets",
"b) Extremely large and complex datasets",
"c) Data generated from social media only",
"d) Small and manageable datasets"
],
"correct_answer": "b",
"explanation": "Big data refers to datasets that are so large and complex that traditional data processing tools are inadequate for handling and analyzing them effectively."
}

]