
- by Handson
- August 19, 2025
Do I Still Need SAS If I Know Python?
Do I Still Need SAS If I Know Python?
Introduction
Python is the most popular language for data science and AI. Many learners ask: If I know Python, do I still need SAS? The answer is yes, especially if you want to work in pharmaceutical research, clinical trials, or other regulated analytics fields.
Why Python Is Popular
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Great for machine learning and AI
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Open-source with large community support
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Widely used across tech, retail, e-commerce
For general data science jobs, Python is often enough.
Why SAS Still Matters
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Regulatory Compliance: Agencies like FDA and PMDA require SAS for clinical data submissions (SDTM, ADaM). Tools like Pinnacle 21 depend on SAS outputs.
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Auditability: SAS ensures data integrity and reproducibility, key in pharma, banking, and healthcare.
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Hiring Trends: Many CROs and pharma firms require SAS as a baseline skill. Python is a plus but SAS is mandatory.
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Complementary Skills: Python is great for modeling and automation. SAS is trusted for validation and reporting. Together, they make a strong combination.
Real-World Example
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Clinical data is standardized to SDTM using SAS
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Analysis datasets (ADaM) are created in SAS
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Tables, Listings, and Figures (TLFs) are generated in SAS
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Python may be used for extra analysis or visualization
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Final FDA submission is validated in SAS with Pinnacle 21
Career Insights
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Pharma/Clinical roles → SAS is essential, Python adds value
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Tech/AI startups → Python may be enough
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Hybrid professionals (SAS + Python + BI tools) → Strong demand and higher salaries
Python brings innovation. SAS brings compliance. For a career in regulated industries like pharma and finance, you need both. Learning SAS along with Python makes you more employable and future-ready.