Data Science & Machine Learning
رفتن به کانال در Telegram
Join this channel to learn data science, artificial intelligence and machine learning with funny quizzes, interesting projects and amazing resources for free For collaborations: @love_data
نمایش بیشتر
شبکه:📈 تحلیل کانال تلگرام Data Science & Machine Learning
کانال Data Science & Machine Learning (@datasciencefun) در بخش زبانی انگلیسی بازیگری فعال است. در حال حاضر جامعه شامل 77 282 مشترک است و جایگاه 2 004 را در دسته آموزش و رتبه 4 033 را در منطقه الهند دارد.
📊 شاخصهای مخاطب و پویایی
از زمان ایجاد در невідомо، پروژه رشد سریعی داشته و 77 282 مشترک جذب کرده است.
بر اساس آخرین دادهها در تاریخ 28 اوت, 2026، کانال فعالیت پایداری دارد. در ۳۰ روز گذشته تغییر اعضا برابر 347 و در ۲۴ ساعت گذشته برابر 6 بوده و همچنان دسترسی گستردهای حفظ شده است.
- وضعیت تأیید: تأیید نشده
- نرخ تعامل (ER): میانگین تعامل مخاطب 2.66% است و در ۲۴ ساعت نخست پس از انتشار، محتوا معمولاً 1.12% واکنش نسبت به کل مشترکان کسب میکند.
- دسترسی پستها: هر پست به طور میانگین 2 057 بازدید دریافت میکند. در اولین روز معمولاً 866 بازدید جمعآوری میشود.
- واکنشها و تعامل: مخاطبان بهطور فعال حمایت میکنند؛ میانگین واکنش به هر پست 3 است.
- علایق موضوعی: محتوا بر موضوعات کلیدی مانند learning, accuracy, distribution, panda, dataset تمرکز دارد.
📝 توضیح و سیاست محتوایی
نویسنده این فضا را محل بیان دیدگاههای شخصی توصیف میکند:
“Join this channel to learn data science, artificial intelligence and machine learning with funny quizzes, interesting projects and amazing resources for free
For collaborations: @love_data”
به لطف بهروزرسانیهای پرتکرار (آخرین داده در تاریخ 29 اوت, 2026)، کانال همواره بهروز و دارای دسترسی بالاست. تحلیلها نشان میدهد مخاطبان بهطور فعال با محتوا تعامل دارند و آن را به نقطه اثرگذاری مهم در دسته آموزش تبدیل کردهاند.
77 282
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Which chart is best for showing trends over time in Excel?
Which Excel feature is commonly used to summarize large datasets?
Which Excel function is used to calculate the total of a range of numbers?
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🔹 1. Why Excel is Important?
✔ Easy to use
✔ Fast data analysis
✔ Great for reporting
✔ Common interview skill
🔥 2. Important Excel Features for Data Analysis
✔ Formulas & Functions
✔ Sorting & Filtering
✔ Conditional Formatting
✔ Pivot Tables
✔ Charts & Dashboards
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✅ SUM
Adds values.
=SUM(A1:A10)
✅ AVERAGE
Finds average value.
=AVERAGE(A1:A10)
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Counts numbers.
=COUNT(A1:A10)
✅ MAX & MIN
=MAX(A1:A10)
=MIN(A1:A10)
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Used for conditions.
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Searches for values in tables.
=VLOOKUP(101,A2:D10,2,FALSE)
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🔹 6. Pivot Tables ⭐
Used for:
✔ Summarizing data
✔ Grouping information
✔ Quick analysis
Example:
👉 Total sales by region.
🔹 7. Conditional Formatting
Highlights important values.
Examples:
✔ High sales → Green
✔ Low sales → Red
🔹 8. Charts in Excel
Popular charts:
✔ Bar Chart
✔ Pie Chart
✔ Line Chart
✔ Combo Chart
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✔ Used in almost every company
✔ Important for quick analysis
✔ Frequently asked in interviews
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✔ Learn formulas
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👉 Creating dashboards is not just about charts.
A good dashboard should be:
✔ Clear
✔ Interactive
✔ Easy to understand
✔ Business-focused
🔹 1. What is a Dashboard?
A dashboard is a visual interface that shows:
📈 KPIs
📊 Charts
📉 Business insights
👉 Used for decision-making.
🔥 2. Goals of a Good Dashboard
✔ Show important insights quickly
✔ Reduce confusion
✔ Help users take action
🔹 3. Key Dashboard Principles ⭐
✅ Keep It Simple
❌ Too many visuals = confusion
✔ Use only important charts
✅ Use Proper Chart Types
Purpose : Best Chart
Comparison : Bar Chart
Trends : Line Chart
Distribution : Histogram
Percentage : Pie Chart
✅ Maintain Visual Hierarchy
👉 Important KPIs should appear at the top.
Example:
✔ Revenue
✔ Profit
✔ Customer Count
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✔ Same color for same category
✔ Avoid too many bright colors
Example:
🟢 Profit
🔴 Loss
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Use:
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✔ Drill-through
✔ Dropdown filters
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Top Section
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Bottom Section
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❌ Too much data
❌ Wrong chart selection
❌ Poor color choices
❌ Cluttered layout
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✔ Why did it happen?
✔ What should we do next?
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✔ Professional reporting
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Which Power BI feature is mainly used for data cleaning and transformation?
Which component of Power BI is mainly used to create reports?
