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12 mins to present, followed by 30 mins Q&A. All group members have to present.

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When to Use What?

Use RFM if:

You're just starting out with segmentation

You want something interpretable and fast

You have only transactional data

Use K-Means if:

You have multiple behavioral/demographic features

You want to explore hidden customer patterns

You need flexible, scalable segmentation

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Learn from the world’s best mentors for free

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Meet design mentors from over 40 countries for portfolio review, career advice, mock interviews or leadership advice — all in this global community.

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How to insert image into Jupyter notebook

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How to insert image into Jupyter notebook

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Change to markdown mode.

![Alt Text](image_filename.png)

or

from IPython.core.display import HTML HTML('<img src="image_filename.png" width="500px">')

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"We use scikit-learn to support leading-edge basic research [...]"

"I think it's the most well-designed ML package I've seen so far."

"scikit-learn's ease-of-use, performance and overall variety of algorithms implemented has proved invaluable [...]."

"The great benefit of scikit-learn is its fast learning curve [...]"

"It allows us to do AWesome stuff we would not otherwise accomplish"

"scikit-learn makes doing advanced analysis in Python accessible to anyone."

# data[].attributes.attachment_link.description
"We use scikit-learn to support leading-edge basic research [...]" "I think it's the most well-designed ML package I've seen so far." "scikit-learn's ease-of-use, performance and overall variety of algorithms implemented has proved invaluable [...]."

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https://chatgpt.com/?model=gpt-4o-mini

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learningrise@bcgriseacademy.com (Updated 2025)

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Please don’t block our ads :( － Ad sponsors allow us to make Codeshare free.

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https://learning.bcgrise.com/bcgrise/Login/Login.aspx

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DA: https://www.myskillsfuture.gov.sg/spface/spverify/scanQRCode?courseRunCode=RA418970

(Code – RA418970)

FA: https://www.myskillsfuture.gov.sg/spface/spverify/scanQRCode?courseRunCode=RA418960

(Code – RA418960)

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Data Analysis Expressions (DAX) Reference - DAX

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Data Analysis Expressions (DAX) is a library of functions and operators that can be combined to build calculation formula expressions.

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DA: https://bit.ly/DA20-M2

(Code - RA418968)

FA: https://bit.ly/FA20-M2

(Code - RA418956)

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DA code: RA418959

FA code: RA418953

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This field is required. This field should not include special characters

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codewars.com

hackerrank.com

codinggame.com

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Use resume worded to improve your resume score (:

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(30 Nov)  PowerBI: Gamma Practitioner Sharing/ Technical Test Prep

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(30 Nov)  PowerBI: Gamma Practitioner Sharing/ Technical Test Prep

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KEEP SAVING FILE! * Format Page, Canvas Setting 1000x2000

Format-Effects-Visual Border- Home-Format Painter to apply to all

1. Power Query Editor- View- Column distribution and quality

2. Power BI- Table View-Change data type-row ID-whole no

3. Modelling-Manage relationship

4. Create a new measure to calculate av sales=Create new table , Select Table, Select Category

Measures Table = ROW("Column", BLANK())
Average Sales = AVERAGE(Orders[Sales])

5. Create a multi row card for top 3 product category & their corresponding avg sales- Select category, Avg Sales, Filter Top N>Top 3 by Avg sales

6. Create a line and clustered column chart to compare the total sales and profit across different years. Visual-secondary y axis

7. Create a ribbon chart to show the sales trend of the Customer Segment. X-axis (Order Date-Drill up to year, Y axis-Sales, Legend-Customer Segment)

8. Create a card visual to show the most frequent buyer. Filter by Top 1, By Value-Order ID*

9. Create a slicer for State that can be used as a user filter to the report.

10. Create a waterfall chart to show the trends of total sales across various segments across from 2015 to 2017 only. *Drag Year under Order Date's Date Hierarchy to the "Add data fields here" in the Filters pane

11. Create a decomposition tree to explore the breakdown of total sales, with the option to expand the tree sequentially based on Department and Category. *Drag the Sales field to the Analyze section. Drag the Department and Category fields to the Explain by section.

12. Create a key influencers chart using appropriate fields to identify the factors that affects total sales.- Analyze Sales. Drag the other fields that you want to analyze to the Explain by section (e.g., Category, Department, Container, Ship Mode, etc.)

13. Create a dashboard with the above visuals that follows design principles. Gridlines-Snap to Grid, Border Line

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1. Types of charts downloaded from 'other visualizations'

2. Comparing Values: Bullet chart, heat map, funnel chart, waterfall chart, tornado chart, key influencer*

3. 'Analyse' function is useful in comparing key influencers of minutes to service. Top segments create clusters for analysis. Apply filter for clarity of results.

4. Visualizing Trends: Area chart, stacked bar chart, ribbon chart, spark lines, adding trend lines

5. Comparing Proportions: Pie chart, donut chart, tree map, stacked area chart, mekko chart

6. Visualizing Distributions: Box & Whiskers, Violin Plot, Histograms, Strip Plots

7. Visualizing Multiple Axes: Scatter plot, line & stacked/ clustered column chart

8. Selected value function+slicer allow for dynamic dashboards

9. For sharing: Publish to server & share/ Export as PDF

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(23 Nov) PowerBI: 101 Data Modeling & DAX

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(23 Nov) PowerBI: 101 Data Modeling & DAX

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1. Transform Data> Power Query

2. Remove rows> remove errors/ blank/ duplicates

3. Transform>Rename/ Fill up, fill down/ Split column by delimiter/ Merge/ Extract

4. Right click on column> Change type/ Transform function

5. Close & Apply

6. Visualisation> Bar Chart (Drag & drop to edit data shown in tooltip) > Line Chart

7. Settings>Security>Use Map & Fill Visual

8. Format your page (change theme)> Format your visual

9. Create hierarchy (turn on drill mode)

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1. Connection btw data-relationship noodle

2. Right click 'open' to join 2 data

3. Avoid duplication- ch measures to dimen/avg

4. Join, blending, union(blue=left T,orange=right T)

5. Bullet Chart/ Analysis>Stack marks OFF/Ctrl & drag/Patient ID>Count Distinct

6. Heat Map(Day, Month, Colour no. of visits)

7. Group (Ctr and choose categories on bar chart to grp)

8. Create calculated field (click on arrow)

9. Box Plot-Box & whiskers to find outliers

10. Histogram (quick T cal>compute using cell)

11. Dual Axis (synchronise axis)

12. Combi Chart

13. Create dashboard & story

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1. Select 'text file' option for CSV

2. Live (Excel, CSV) VS Extract(Google file) connection

3. Worksheet: single page to create visualisations, Dashboard: multiple worksheets & visuals, Story: Combination of worksheet & dashboard

4. Pages: Animation, Filter: remove unwanted data, Marks: Format visuals

5. Dimensions (Categorical/ Textual) vs Measures (Numeric/Values/ Aggregation)

6. Line Discrete Vs Continuous chart

7. Drag 'no of graduates' to filter out null, Right click to convert to measures, Press control and select table

8. Upload the extracted data to public server and create link to share, option not to download data, only pdf/ppt

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1. Focus on building job-specific skills that you do not possess- through internship, extra learning or passion projects.

2. Amend your SMART goals to keep them relevant 1-3 years from now. (Have a timeline)

3. Be conscious of ATS-use common fonts and include keywords from JD in your CV.

4. Create a digital portfolio on Github.

5. CV workshop: Executive summary, Skills, Role & Achievements (projects, metrics, how you have created solutions)

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1. How to network effectively

2. How to create an elevator pitch (where you're coming from, where you are right now, where you are going)

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(24 Oct) AI, data analytics & Generative AI

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(24 Oct) AI, data analytics & Generative AI

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(22 Oct) Explore the Data Analytics Problem 
Solving Framework and Emerging Trend

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(22 Oct) Explore the Data Analytics Problem 
Solving Framework and Emerging Trend

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1. Deepavali (31 Oct 2024) Session on Wed, 30 Oct 2024, 7-10 pm

2. Christmas (25 Dec 2024): Last session on 21 Dec 2024. BDA20 resumes on Thurs, 9 Jan 2025.

3. CNY (29-30 January 2025): Last session on 25 Jan 2025, BDA20 resumes on Tues, 4 Feb 2025.

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8. Synthesise findings into insights (So what?)

9. Storyline (SCSI, "Tell them": Situation, Sol+Substantiate, Summary+Impact)

10. Build deck (title=key msg)

11. Present findings (Top down/ Bottom up: recommend & substantiate) 4L delivery: understand msg (what's II for me? clear opening) believes (logic, evi) remembers (eg, anec, visuals, summary) inspired (energy, connect)

12. Make decisions, Take actions

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Complete bef Sat's session. LMS is down for maintenance on Sat.

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Duration: 8 Oct 24 - 7 June 25

Christmas Break: 22 Dec - 5 Jan

CNY Break: 26 Jan - 2nd Feb

Weekly Class Schedule:

Tues & Thurs: 7pm - 10pm

Sat: 1pm - 4pm

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DA: 19Nov,18Feb,5Apr, 13,24May

FA: 5Dec,18Feb,5Apr, 13,24 May

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www.kaggle.com

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Kaggle: Your Machine Learning and Data Science Community

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Kaggle is the world’s largest data science community with powerful tools and resources to help you achieve your data science goals.

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1. Define the problem (SCQ: I..but..so what can I do to...?) Asking the right qn: sufficiently broad but not jumping into solutioning.

2. Reframe: Think in new boxes

3. Hypothesis Tree: MECE (best guess to be adapted), Avoid rigorous analysis (focused, specific, quantify early)

4. Create Workplan, Prioritise tasks (quick wins, big wins-impact vs effort)

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1. What is the BDA market landscape?

2. Chart your career path: Highlight competencies in your industry of interest (IMDA Skills Framework), Shortlist roles & target skills

3. Action Plan: Stepping stone approach

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Should a self-driving car kill the baby or the grandma? Depends on where you’re from.

# data[].attributes.attachment_link.description
The infamous “trolley problem” was put to millions of people in a global study, revealing how much ethics diverge across cultures.

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1. In uncertainty (info & goal asymmetry), how do you piece together info and harness different expertise to make a good decision?

2. How to address challenges? Psychological safety (withhold judgement: "yes and", devil's advocate), Clarify interdependencies, Structure (align CG, open sharing)

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Click on the 'remake' icon on your right -->

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Click on the 'remake' icon on your right -->

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Duplicate a copy and change the setting to 'secret'.

Now you have a private online learning journal! Enjoy!

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Download deck, handout & in-class exercise. Pre-reading.

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1. Complete IU1.1 e-learning.

2. Complete Casey Bot Simulation (hirequotient email)

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Use Yoe's link to test access

https://forio.com/app/simulations/everest

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www.wiley-epic.com

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Fiza Sulaiman

ExtSulaiman.NurHafizah@bcg.com

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1. DISC- (task/ppl oriented) (fast/mod pace), (perceive yourself to be more/less powerful than the environment)

2. Use it to adapt your working style with different DISC (you can't change others, only yourself)

3. Your personal brand=strengths & expertise+personal values

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Refer to the new guide.

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EnrolmentRISE@bcg.com

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billingRISE@bcg.com

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Announcements, Lesson Recordings (FA Track)

# data[].attributes.subject
Announcements, Lesson Recordings (FA Track)

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https://trello.com/b/ieEQtQ8c/r2-pt-wave20-bdafa

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Organize anything, together. Trello is a collaboration tool that organizes your projects into boards. In one glance, know what’s being worked on, who’s working on what, and where something is in a process.

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https://www.113.vovici.net/se/13B2588B0B38EC9E

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1. Set goals to this course & commit

2. What your key facts biography tell you about directions to explore and paths to get there

3. Conscious Pivot- Immediate career goals, critical steps to take, gaps to address

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https://chat.whatsapp.com/Ervw0Mj9eIe5jxXOQVQwHk

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https://chat.whatsapp.com/KMT1zMRbdD0260BPIAnQju

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Official group created by TA Yoes for announcement & comms.

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View Attendance | Myskillsfuture.gov.sg