Anyone really good at Power BI? 👀
I’m building a fully interactive dashboard and I want it to look professional 🔥
Any tips on:
• Clean design & layout
• Making it more interactive
• What separates a basic dashboard from a pro one
Drop your advice 👇
I’m building a fully interactive dashboard and I want it to look professional 🔥
Any tips on:
• Clean design & layout
• Making it more interactive
• What separates a basic dashboard from a pro one
Drop your advice 👇
Forwarded from Bytephilosopher
😁1🤣1
Data Minds
2morrow we will Summarize Classification Algorithms
Classification Algorithms Quick Summary
The Big Idea
👉 Classification = predicting categories
(Spam / Not Spam, Yes / No, 0 / 1)
Models Breakdown
🔹 Logistic Regression
👉 Uses probability
👉 Simple & fast
👉 Great starting point
🔹 Naive Bayes
👉 Based on probability
👉 Very fast
👉 Great for text (spam detection)
🔹 K-Nearest Neighbors (KNN)
👉 Based on similarity
👉 “Follow your neighbors”
👉 Simple but slow for big data
🔹 Support Vector Machine (SVM)
👉 Finds the best boundary
👉 Focuses on important points
👉 Powerful but needs tuning
🔹 Decision Tree
👉 Step-by-step decisions
👉 Easy to understand
👉 Can overfit
🔹 Random Forest
👉 Many trees working together
👉 More accurate & stable
👉 Reduces overfitting
Simple Way to Remember
👉 Logistic → probability
👉 Naive Bayes → probability (fast)
👉 KNN → neighbors
👉 SVM → best boundary
👉 Tree → decisions
👉 Forest → teamwork
Real Truth
👉 There is no “best” model
👉 The best model = depends on your data
Final Tip
If you’re confused where to start:
👉 Start with Logistic Regression
👉 Try Random Forest
👉 Then explore others
Follow @DataMinds16 for more
#DataMinds #MachineLearning #Classification #Python #AI
The Big Idea
👉 Classification = predicting categories
(Spam / Not Spam, Yes / No, 0 / 1)
Models Breakdown
🔹 Logistic Regression
👉 Uses probability
👉 Simple & fast
👉 Great starting point
🔹 Naive Bayes
👉 Based on probability
👉 Very fast
👉 Great for text (spam detection)
🔹 K-Nearest Neighbors (KNN)
👉 Based on similarity
👉 “Follow your neighbors”
👉 Simple but slow for big data
🔹 Support Vector Machine (SVM)
👉 Finds the best boundary
👉 Focuses on important points
👉 Powerful but needs tuning
🔹 Decision Tree
👉 Step-by-step decisions
👉 Easy to understand
👉 Can overfit
🔹 Random Forest
👉 Many trees working together
👉 More accurate & stable
👉 Reduces overfitting
Simple Way to Remember
👉 Logistic → probability
👉 Naive Bayes → probability (fast)
👉 KNN → neighbors
👉 SVM → best boundary
👉 Tree → decisions
👉 Forest → teamwork
Real Truth
👉 There is no “best” model
👉 The best model = depends on your data
Final Tip
If you’re confused where to start:
👉 Start with Logistic Regression
👉 Try Random Forest
👉 Then explore others
Follow @DataMinds16 for more
#DataMinds #MachineLearning #Classification #Python #AI
🔥3❤1
#DataMinds_Opportunity 🚀
🚀 Calling All Graduates: Join the Teach For Ethiopia 2026 Paid Fellowship
✨ Ready to build your career while building your country?
This is a 2-year paid leadership opportunity for young Ethiopian graduates 👀
🎯 Who can apply?
🔸 Recent graduates (including Class of 2018 E.C.)
🔸 Age 18–30
🔸 Strong academic performance
🔸 Women are highly encouraged to apply
🎓 What you gain:
🔹 Intensive leadership training
🔹 2-year paid fellowship
🔹 Real impact on Ethiopia’s education system
🔹 Join a strong network of future leaders
🔗 Apply here:
https://docs.google.com/forms/d/e/1FAIpQLSenFMNTlcn0FwGdKaTj0RAYsGMnWXNYRsSW71i4Lg3UlmRWbQ/viewform
⏳ Deadline: May 15, 2026
📢 If it’s not for you, share it with someone who needs it
📊 Follow @DataMinds16 for more opportunities
🚀 Calling All Graduates: Join the Teach For Ethiopia 2026 Paid Fellowship
✨ Ready to build your career while building your country?
This is a 2-year paid leadership opportunity for young Ethiopian graduates 👀
🎯 Who can apply?
🔸 Recent graduates (including Class of 2018 E.C.)
🔸 Age 18–30
🔸 Strong academic performance
🔸 Women are highly encouraged to apply
🎓 What you gain:
🔹 Intensive leadership training
🔹 2-year paid fellowship
🔹 Real impact on Ethiopia’s education system
🔹 Join a strong network of future leaders
🔗 Apply here:
https://docs.google.com/forms/d/e/1FAIpQLSenFMNTlcn0FwGdKaTj0RAYsGMnWXNYRsSW71i4Lg3UlmRWbQ/viewform
⏳ Deadline: May 15, 2026
📢 If it’s not for you, share it with someone who needs it
📊 Follow @DataMinds16 for more opportunities
❤2
A. Linear Regression
It’s a model used for regression
👉 It predicts a number
Simple Idea:
👉 “Draw the best straight line through the data”
Example:
👉 Study hours → 80% score
👉 House size → price
Output
👉 A continuous value (number)
How it Works:
👉 Finds a line:
y = mx + b
👉 Minimizes the error between predicted & actual values
Key Insight:
👉 It assumes a linear relationship
(more input → proportional change in output)
When to Use It:
👉 Simple relationships
👉 Baseline model
👉 When data looks like a straight-line trend
Real Tip:
Always start with Linear Regression
👉 If it performs poorly → try more complex models
Want to go deeper?
👉 https://scikit-learn.org/stable/modules/linear_model.html
Follow @DataMinds16 for more
#DataMinds #MachineLearning #LinearRegression #Python #AI
It’s a model used for regression
👉 It predicts a number
Simple Idea:
👉 “Draw the best straight line through the data”
Example:
👉 Study hours → 80% score
👉 House size → price
Output
👉 A continuous value (number)
How it Works:
👉 Finds a line:
y = mx + b
👉 Minimizes the error between predicted & actual values
Key Insight:
👉 It assumes a linear relationship
(more input → proportional change in output)
When to Use It:
👉 Simple relationships
👉 Baseline model
👉 When data looks like a straight-line trend
Real Tip:
Always start with Linear Regression
👉 If it performs poorly → try more complex models
Want to go deeper?
👉 https://scikit-learn.org/stable/modules/linear_model.html
Follow @DataMinds16 for more
#DataMinds #MachineLearning #LinearRegression #Python #AI
❤1
B. Ridge Regression
It’s a model used for regression
👉 It improves Linear Regression by reducing overfitting
Simple Idea
👉 “Don’t let the model go too wild”
Example:
👉 Too many features → model becomes unstable
👉 Ridge keeps coefficients small → more stable
Output:
👉 A continuous value (number)
How it Works:
👉 Adds a penalty to large coefficients
👉 Keeps the model simple & controlled
Key Insight
👉 All features stay… but with smaller impact
When to Use It
👉 Many features
👉 Multicollinearity
👉 When Linear Regression overfits
💡 Real Tip
Ridge = control model complexity
👉 Helps generalize better on new data
Want to go deeper?
👉 https://scikit-learn.org/stable/modules/linear_model.html
Follow @DataMinds16 for more
#DataMinds #MachineLearning #RidgeRegression #Python #AI
It’s a model used for regression
👉 It improves Linear Regression by reducing overfitting
Simple Idea
👉 “Don’t let the model go too wild”
Example:
👉 Too many features → model becomes unstable
👉 Ridge keeps coefficients small → more stable
Output:
👉 A continuous value (number)
How it Works:
👉 Adds a penalty to large coefficients
👉 Keeps the model simple & controlled
Key Insight
👉 All features stay… but with smaller impact
When to Use It
👉 Many features
👉 Multicollinearity
👉 When Linear Regression overfits
💡 Real Tip
Ridge = control model complexity
👉 Helps generalize better on new data
Want to go deeper?
👉 https://scikit-learn.org/stable/modules/linear_model.html
Follow @DataMinds16 for more
#DataMinds #MachineLearning #RidgeRegression #Python #AI
🔥1
C. Lasso Regression
It’s a model used for regression
👉 It improves Linear Regression by removing less important features
Simple Idea
👉 “Keep what matters… drop the rest”
Example
👉 Many features in data
👉 Lasso sets some coefficients to zero
→ Removes them automatically
Output
👉 A continuous value (number)
How it Works:
👉 Adds a penalty to coefficients
👉 Forces some of them to become zero
Key Insight:
👉 Feature selection happens automatically
When to Use It:
👉 Too many features
👉 You want a simpler model
👉 Feature selection is important
💡 Real Tip
Lasso = simpler model + fewer features
👉 Easier to interpret
Want to go deeper?
👉 https://scikit-learn.org/stable/modules/linear_model.html
Follow @DataMinds16 for more
#DataMinds #MachineLearning #LassoRegression #Python #AI
It’s a model used for regression
👉 It improves Linear Regression by removing less important features
Simple Idea
👉 “Keep what matters… drop the rest”
Example
👉 Many features in data
👉 Lasso sets some coefficients to zero
→ Removes them automatically
Output
👉 A continuous value (number)
How it Works:
👉 Adds a penalty to coefficients
👉 Forces some of them to become zero
Key Insight:
👉 Feature selection happens automatically
When to Use It:
👉 Too many features
👉 You want a simpler model
👉 Feature selection is important
💡 Real Tip
Lasso = simpler model + fewer features
👉 Easier to interpret
Want to go deeper?
👉 https://scikit-learn.org/stable/modules/linear_model.html
Follow @DataMinds16 for more
#DataMinds #MachineLearning #LassoRegression #Python #AI
❤1
A. PCA (Principal Component Analysis)
It’s a technique used for dimensionality reduction
👉 It reduces features while keeping important information
Simple Idea
👉 “Less features… same meaning”
Example:
👉 Dataset has 100 features
👉 PCA reduces it to 2–3 features
→ still keeps most of the information
Output:
👉 New features (called principal components)
How it Works:
👉 Finds directions with maximum variance
👉 Projects data onto those directions
Key Insight
👉 Keeps what matters… removes redundancy
When to Use It
👉 Too many features
👉 Visualization (2D / 3D plots)
👉 Speeding up models
Real Tip
PCA = compression without losing much info
👉 Great before ML models
Want to go deeper?
👉 https://scikit-learn.org/stable/modules/decomposition.html
Follow Data @DataMinds16 for more
#DataMinds #MachineLearning #PCA #Python #AI
It’s a technique used for dimensionality reduction
👉 It reduces features while keeping important information
Simple Idea
👉 “Less features… same meaning”
Example:
👉 Dataset has 100 features
👉 PCA reduces it to 2–3 features
→ still keeps most of the information
Output:
👉 New features (called principal components)
How it Works:
👉 Finds directions with maximum variance
👉 Projects data onto those directions
Key Insight
👉 Keeps what matters… removes redundancy
When to Use It
👉 Too many features
👉 Visualization (2D / 3D plots)
👉 Speeding up models
Real Tip
PCA = compression without losing much info
👉 Great before ML models
Want to go deeper?
👉 https://scikit-learn.org/stable/modules/decomposition.html
Follow Data @DataMinds16 for more
#DataMinds #MachineLearning #PCA #Python #AI
👏2❤1🔥1
#DataMinds_Opportunity
A friend sent me this and I felt like I should share it here 👀
If you’ve been thinking about getting into data but didn’t know where to start… this might help
NITHUB has been doing a lot of trainings lately, and this one caught my attention 👇
🚀 The Career Shift
“Don’t just watch the future happen… build it.”
👉 https://lnkd.in/efJVnnWp
Spots are limited, so yeah… don’t wait too much
If it’s not for you, maybe send it to someone who needs it
Follow @DataMinds16 for more
A friend sent me this and I felt like I should share it here 👀
If you’ve been thinking about getting into data but didn’t know where to start… this might help
NITHUB has been doing a lot of trainings lately, and this one caught my attention 👇
🚀 The Career Shift
“Don’t just watch the future happen… build it.”
👉 https://lnkd.in/efJVnnWp
Spots are limited, so yeah… don’t wait too much
If it’s not for you, maybe send it to someone who needs it
Follow @DataMinds16 for more
🥰2
B. ICA (Independent Component Analysis)
It’s a technique used for dimensionality reduction
👉 It separates mixed signals into independent sources
Simple Idea
👉 “Unmix the signals”
Example:
👉 Multiple people talking at once
👉 ICA separates each voice
Output
👉 Independent components (separate signals)
How it Works
👉 Finds underlying independent sources
👉 Assumes signals are statistically independent
Key Insight:
👉 PCA → keeps variance
👉 ICA → finds independent signals
When to Use It:
👉 Signal processing (audio, EEG)
👉 When data is mixed
👉 Source separation problems
Real Tip:
ICA is powerful when data is a mixture
👉 It helps you discover hidden sources
Want to go deeper?
👉 https://scikit-learn.org/stable/modules/decomposition.html
Follow @DataMinds16 for more
#DataMinds #MachineLearning #ICA #Python #AI
It’s a technique used for dimensionality reduction
👉 It separates mixed signals into independent sources
Simple Idea
👉 “Unmix the signals”
Example:
👉 Multiple people talking at once
👉 ICA separates each voice
Output
👉 Independent components (separate signals)
How it Works
👉 Finds underlying independent sources
👉 Assumes signals are statistically independent
Key Insight:
👉 PCA → keeps variance
👉 ICA → finds independent signals
When to Use It:
👉 Signal processing (audio, EEG)
👉 When data is mixed
👉 Source separation problems
Real Tip:
ICA is powerful when data is a mixture
👉 It helps you discover hidden sources
Want to go deeper?
👉 https://scikit-learn.org/stable/modules/decomposition.html
Follow @DataMinds16 for more
#DataMinds #MachineLearning #ICA #Python #AI
🔥2
#DataMinds_Opportunity
🇪🇹 Something big just dropped for AI in Ethiopia 👀
Nexora Technology just launched NEXORA ACADEMY — Cohort 1, in partnership with Anthropic 🤯
They’re selecting only 9 people… yeah, just 9 😭
🎯 What you get:
• Paid training (monthly stipend 💰)
• Claude AI Certification
• Real project experience (not just theory)
• Priority hiring at Nexora
📚 Program (6 weeks):
• Weeks 1–2 → Anthropic courses
• Weeks 3–6 → Real-world AI projects for Ethiopia
👤 Who they want:
• Final year or recent CS/IT/SE grads
• Based in Ethiopia 🇪🇹
• Passionate about AI & building locally
🔗 Apply here:
https://forms.gle/814nem96XdpxT7fB9
⏳ They’ll close it once 9 people are selected… so don’t wait
📢 If this isn’t for you, send it to someone serious about AI
Follow @DataMinds16 for more
🇪🇹 Something big just dropped for AI in Ethiopia 👀
Nexora Technology just launched NEXORA ACADEMY — Cohort 1, in partnership with Anthropic 🤯
They’re selecting only 9 people… yeah, just 9 😭
🎯 What you get:
• Paid training (monthly stipend 💰)
• Claude AI Certification
• Real project experience (not just theory)
• Priority hiring at Nexora
📚 Program (6 weeks):
• Weeks 1–2 → Anthropic courses
• Weeks 3–6 → Real-world AI projects for Ethiopia
👤 Who they want:
• Final year or recent CS/IT/SE grads
• Based in Ethiopia 🇪🇹
• Passionate about AI & building locally
🔗 Apply here:
https://forms.gle/814nem96XdpxT7fB9
⏳ They’ll close it once 9 people are selected… so don’t wait
📢 If this isn’t for you, send it to someone serious about AI
Follow @DataMinds16 for more
🙏1
#DataMinds_Opportunity
🚀 Free 3-Month Web App Development Training
If you’re a graduate trying to build real skills and get opportunities… this one is worth checking
This program is hosted at FCA Creators Hub
🎯 What you’ll get:
• Hands-on web app development training
• Real-world experience + internship chances
• Mentorship from industry professionals
• Networking to grow your career
👤 Who can apply?
• Unemployed graduates (University, College, TVET)
• Age 18–34
• Refugees & persons with disabilities are encouraged
📍 Location: FCA Creators Hub
⏳ Duration: 3 months (May–July)
🗓 2 days/week (9:00 AM – 5:00 PM)
🔗 Apply here:
https://forms.gle/PM6Do2FJX7dCedXE6
📝 Deadline: April 30, 2026
📢 If it’s not for you, share it with someone who needs it
Follow @DataMinds16 for more
🚀 Free 3-Month Web App Development Training
If you’re a graduate trying to build real skills and get opportunities… this one is worth checking
This program is hosted at FCA Creators Hub
🎯 What you’ll get:
• Hands-on web app development training
• Real-world experience + internship chances
• Mentorship from industry professionals
• Networking to grow your career
👤 Who can apply?
• Unemployed graduates (University, College, TVET)
• Age 18–34
• Refugees & persons with disabilities are encouraged
📍 Location: FCA Creators Hub
⏳ Duration: 3 months (May–July)
🗓 2 days/week (9:00 AM – 5:00 PM)
🔗 Apply here:
https://forms.gle/PM6Do2FJX7dCedXE6
📝 Deadline: April 30, 2026
📢 If it’s not for you, share it with someone who needs it
Follow @DataMinds16 for more
🔥1🙏1
🚀 Data Minds fam… THIS is next level
AI for Good Fellowship is OPEN across Africa 🌍
If you’re into AI, Data Science, or building real-world solutions…
this is your lane.
💰 $500/month
⏳ 4 months
🤝 Work with real organizations
🌍 Real impact using AI
This isn’t just learning…
this is building tools that actually matter.
Deadline: May 11 ⏰
If you’re serious about AI + impact. Apply Now
And if you want more opportunities like this 👇
👉 Stay locked in with @DataMinds16
#DataMinds #AI #DataScience #Fellowship #TechOpportunities #MachineLearning 🚀
AI for Good Fellowship is OPEN across Africa 🌍
If you’re into AI, Data Science, or building real-world solutions…
this is your lane.
💰 $500/month
⏳ 4 months
🤝 Work with real organizations
🌍 Real impact using AI
This isn’t just learning…
this is building tools that actually matter.
Deadline: May 11 ⏰
If you’re serious about AI + impact. Apply Now
And if you want more opportunities like this 👇
👉 Stay locked in with @DataMinds16
#DataMinds #AI #DataScience #Fellowship #TechOpportunities #MachineLearning 🚀
❤5
The Data Blog
Okay, let’s learn some statistics today :) Let’s talk about the limitations of p-values. A p-value doesn’t exactly tell you “how likely the event is random.” What it really tells you is: if there was actually no effect (null hypothesis is true), how likely…
If you’re learning statistics or doing data science, this is one of those concepts you must understand properly
🙏2
Data Minds
If you’re learning statistics or doing data science, this is one of those concepts you must understand properly
Thanks to Caleb 🙏
If a
If a
p-value question comes in my exit exam, I’m not thinking twice… I’m just going to crush it and move on like it owes me moneyForwarded from Blue Nile Machine Intelligence Lab (Emøni)
🎙 BNMIL Guest Talk: Leadership, Data Science & AI Innovation
👋 BNMIL family 💙
We’re excited to welcome Tenaw Derseh as our guest for Season 02-Ep 02 of the BNMIL Live Podcast.
Tenaw is the Founder & CEO of Nexudy and Co-Founder of Baacumen, with strong experience in Data Science, AI Product Management, Data Analysis, and Business Strategy.
With an academic background from the University of Washington and industry experience as a Manager at Amazon, he has worked on solving complex business challenges through innovation and technology 🌍🚀
📅 Date: Thursday, April 30
⏰ Time: 9:00 PM (3:00 LT Night)
📍 Platform: Google Meet (link here)
💡 What to expect:
• Industry to entrepreneurship insights
• Startup mistakes & lessons
• Opportunities at Nexudy & Baacumen
• Growth tips in AI & project building
• Future of AI in Africa
💬 Have questions?
Drop them below 👇
🔗 Connect with BNMIL:
LinkedIn | YouTube | TikTok | Instagram
#BNMIL #LivePodcast #AI #DataScience #Leadership #TechAfrica
👋 BNMIL family 💙
We’re excited to welcome Tenaw Derseh as our guest for Season 02-Ep 02 of the BNMIL Live Podcast.
Tenaw is the Founder & CEO of Nexudy and Co-Founder of Baacumen, with strong experience in Data Science, AI Product Management, Data Analysis, and Business Strategy.
With an academic background from the University of Washington and industry experience as a Manager at Amazon, he has worked on solving complex business challenges through innovation and technology 🌍🚀
📅 Date: Thursday, April 30
⏰ Time: 9:00 PM (3:00 LT Night)
📍 Platform: Google Meet (link here)
💡 What to expect:
• Industry to entrepreneurship insights
• Startup mistakes & lessons
• Opportunities at Nexudy & Baacumen
• Growth tips in AI & project building
• Future of AI in Africa
💬 Have questions?
Drop them below 👇
🔗 Connect with BNMIL:
LinkedIn | YouTube | TikTok | Instagram
#BNMIL #LivePodcast #AI #DataScience #Leadership #TechAfrica
🔥2