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Data Science

Fall 2021 - Section 001 - Aleksi Aaltonen

Data Science

MIS 0855.004 ■ Spring 2022 ■ Aleksi Aaltonen
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Blog

Great Tutorial on Excel Pivot Table Feature

March 30, 2022

The following video provides a great introduction to doing pivot tables in Excel:

https://youtu.be/UsdedFoTA68

Filed Under: Blog

Great Tutorial on Excel Pivot Table Feature

March 28, 2022

The following video provides a great introduction to doing pivot tables in Excel:

https://youtu.be/UsdedFoTA68

Filed Under: Blog

Key Performance Indicator

March 14, 2022

Wikipedia has fairly good articles on KPIs and the SMART criteria.

Filed Under: Blog

MapReduce and Hadoop Technology

March 9, 2022

Here is a simple introduction to the concepts behind MapReduce and Hadoop Big Data technologies.

https://youtu.be/43fqzaSH0CQ

Note that the products themselves are less interesting than the idea of how we can process huge amounts of data effectively.

Filed Under: Blog

What is a Relational Database?

February 23, 2022

This video demonstrates differences between a relational database and an Excel spreadsheet for storing data:

Filed Under: Blog

How Bad Data Ruins Your Day

February 21, 2022

Here are some of my favorite horror stories how things went wrong due to bad data:

https://www.simscale.com/blog/2017/12/nasa-mars-climate-orbiter-metric/

Filed Under: Blog

Infographics

February 14, 2022

Differences between infographics and data visualizations are discussed in these two posts:

https://www.statsilk.com/blog/real-difference-between-infographics-and-data-visualizations

https://killervisualstrategies.com/blog/difference-between-infographics-data-visualization.html

We use Piktochart to create an infographic on MIS0855, but there a numerous other web-based tools available:

https://www.creativebloq.com/infographic/tools-2131971

Filed Under: Blog

Telling Stories with Data

February 9, 2022

There are several ‘how to’ articles on how to tell a story with data, just google ‘telling stories with data’:

https://www.google.com/search?q=telling+stories+with+data

They all tell pretty much the same story, so you can choose the one that works for you.

Filed Under: Blog

Bad Pies

January 31, 2022

Look at how to use and not to use pie charts:

https://www.martinraffeiner.blog/using-data-visualizations-bad-guy-pie-charts/

Filed Under: Blog

Beware Online Filter Bubbles

January 24, 2022

An old but still relevant TED talk by Eli Pariser on how the web is being inconspicuously personalized for individual tastes creating bubbles of like-minded people.

https://www.ted.com/talks/eli_pariser_beware_online_filter_bubbles?utm_source=tedcomshare&utm_medium=social&utm_campaign=tedspread

…and its critique:

https://slate.com/news-and-politics/2011/06/eli-pariser-s-the-filter-bubble-is-web-personalization-turning-us-into-solipsistic-twits.html

…and a more recent take on the topic:

https://www.theverge.com/interface/2019/11/12/20959479/eli-pariser-civic-signals-filter-bubble-q-a

Filed Under: Blog

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Two first weeks online!

The course will be taught online for the first two weeks of the semester. Use this link to join the Zoom sessions:

https://temple.zoom.us/j/91038078897

On Monday, 24 January, we will move to in-person sessions at Alter Hall 607.

Lecture recordings

Recordings of in-person sessions are available from here (from 1/24 onward).

Links to Zooms sessions until 1/19 are here:

Monday, 1/10/2022

Wednesday, 1/12/2022 (beginning)

Wednesday, 1/12/2022 (end)

Wednesday, 1/19/2022

Recent Announcements

  • Group project submission
  • Exam 3 Study Guide
  • Groups!
  • Reading Quiz for Week 13
  • Individual Assignment 2 Submission

TEACHING TEAM

Aleksi Aaltonen (Instructor)
aleksi@temple.edu

I am available to meet students on Wednesdays 2–3pm at Speakman 206D. If the time is not convenient for you or you want to meet virtually using Zoom, please send me an email.

Oviya Soundararajan (Information Technology Assistant)
oviya.sound@temple.edu

Email Oviya to arrange a meeting.

Rhiannon Adeel (B4USoar mentor)
radeel@temple.edu

Email Rhiannon to arrange a meeting.

Great Data Sites

  • FiveThirtyEight
  • Guardian Data Blog
  • Flowing Data
  • Financial Times Data Blog
  • Pew Research Data
  • US Government Open Data
  • OpenDataPhilly

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