Why data science is difficult?

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Data Science is difficult because it brings together a lot of advanced skills, tools, and
ideas — from math and coding to domain expertise and problem-solving.
It's not merely analyzing data; it's about learning it, refining it, modeling it, and transforming it into concrete-world insights.
Here's the explanation in simple terms ????
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1. It Takes Several Skills
A data scientist must be familiar with:
Mathematics & Statistics → to model and analyze data
Programming (Python, R, SQL) → to clean, process, and collect data
Machine Learning → to automate insights and predict outcomes
Domain Knowledge → to model the business or domain
Data Visualization → to effectively explain results
It takes time to master all of these skills through persistent learning.

2. Handling Messy, Real-World Data
Real data tends to be:
Incomplete or missing values
Inconsistent or duplicated
Unstructured (text, images, videos)
Data cleaning and preparation may consume 80% of a data scientist's time, and it's one of the most challenging aspects.
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3. Complicated Tools and Technologies
There are so many tools — Pandas, NumPy, TensorFlow, Power BI, Hadoop, Spark, and so on.
It's hard even for experts to keep track of the latest frameworks and technologies.

4. Interpreting Results Accurately
Developing a model is one aspect; interpreting what the results really signify is another.
A tiny misinterpretation can result in incorrect business decisions.
5. Demands Critical Thinking and Creativity
Data science is not only technical — it's also about asking the right questions and developing creative problem-solving strategies.
There isn't any one-size-fits-all formula; each project has a different shape.
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Why Choose Us? – SevenMentor (Pune)

Whether you want to leverage the benefits of data science or build a future-proof career,
here's why SevenMentor stands out as a top choice in Pune, Maharashtra:
► Placement Support
SevenMentor focuses on job readiness for their data science training. On their course page, it is mentioned that the
“Data Science Course in Pune” involves placement support, comprising résumé preparation, interview lifecycle, real-time project exposure, and so on.

sevenmentor.com

► Trainer Profile & Practical Curriculum
Their curriculum is industry-oriented, merging foundational concepts-statistics and programming-with advanced tools and real-life case studies.
The trainers are professionals who will guide you with hands-on projects.
► Social Media Profiles & Visibility
SevenMentor has an active social presence, such as on Facebook, updating about batches, placement announcements,   Trustpilot:
and student testimonials, helping you understand their engagement and transparency.

facebook.com

Instagram: @sevenmentor_official

LinkedIn: SevenMentor Pvt Ltd

YouTube: They reference YouTube in their “Stay Connected” list.

► Reviews, Reputation & Trust
The Pune centre has 3,153+ reviews listed on JustDial, highlighting large-scale student involvement.
Justdial
It holds 4-star feedback on Sitejabber from 5 reviews, which suggests a generally positive attitude.
On Shiksha, student reviews mention "career support" and "faculty teaching well.
These ratings build confidence in their credibility and outcomes.
► Counts for Google My Business Ratings & Reviews
While we couldn't find a particular recent GMB star rating in our sources, their website boasts of strong review counts-3,000+ on JustDial-and consistently positive feedback across platforms, which would point towards high student satisfaction.

► Location & Contact
Website Address - SevenMentor Training Institute
Address: 21/A & 31/B, Shreenath Plaza, 1st Floor, Dnyaneshwar Paduka Chowk, 1184/4 F.C. Road, Pune, Maharashtra 411005. Shiksha +1 Phone: [phone]
(Data Science course enquiry) sevenmentor.com Email: [e-mail] Siksha Website: sevenmentor.com sevenmentor.com
Final Thoughts
If you’re seeking to capitalize on the many benefits of data science—locking in a skill set that offers career mobility,
high impact and strong demand—then choosing the right training partner matters.
SevenMentor in Pune offers the blend of practical curriculum,
placement support, trusted reputation and accessible local presence that makes it a compelling option.
If you want, I can check their latest batch start dates, fee structure, and statistics of alumni placement for you.
Shall I fetch that for you?