3. What skills do I really need to get an entry-level job in data science?

Python programming for analysis and automation.SQL for working with databases.Data visualization (graphs, dashboards, reports).Basic ...

2. Are there affordable online data science certifications worth it?

Yes—many cost under $50/month (subscription-based).Far cheaper than university degrees or bootcamps.Focus is on practical projects with ...

1. How can I start learning data science with no prior experience?

Begin with basics: spreadsheets, charts, simple statistics.Learn Python (most beginner-friendly data science language).Pick up SQL to work ...

1. What is epidemiology and why is it important in public health?

Definition: Study of how diseases and health conditions spread and affect populations.Scope: Focuses on groups of people, not individuals....

What is epidemiology and why is it important in public health?

Epidemiology is the study of how diseases spread and affect populations. It helps public health professionals identify risk factors, control ...

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