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Data Science

Fall 2021 - Section 001 - Aleksi Aaltonen

Data Science

MIS 0855.004 ■ Spring 2024 ■ Aleksi Aaltonen
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Key Performance Indicator

March 20, 2024

Wikipedia has fairly good articles on KPIs (https://en.wikipedia.org/wiki/Performance_indicator) and the SMART criteria (https://en.wikipedia.org/wiki/SMART_criteria).

Filed Under: Blog

How Bad Data Ruins Your Day

March 20, 2024

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/

(A blog post with examples – including the classic NASA mishap – of how things go wrong when people get data types wrong.)

Filed Under: Blog

Reading Quiz for Week 9

March 14, 2024

Here is the link for the week 9 quiz:

https://forms.gle/yuP3oErQ2hCGehag8

Filed Under: Weekly Quizzes

Illustration of Relational Database

March 11, 2024

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

https://youtu.be/iKK3P11OCyM

Filed Under: Blog

Relative vs. Absolute Cell References in Excel

March 11, 2024

Here is a short clip explaining how relative cell references differ from absolute cell references in Excel.

Here is also a link to my Excel demo spreadsheet.

Filed Under: Blog

Individual Assignment 2

March 11, 2024

Here is the specification and dataset for the second individual assignment.

The assignment is due Friday, 4/5 by the end of day.

NOTE! Make again sure you use the dataset linked from this post (or the schedule).

Filed Under: Assignments and Exams

Reading Quiz for Week 8

March 10, 2024

Here is the link for the week 8 quiz:

https://forms.gle/CwMhqMqkKP6ht28eA

Filed Under: Weekly Quizzes

7.2 Submit Your Cleaned Excel Dataset

February 28, 2024

Submit your cleaned Excel dataset using this form for extra points.

Filed Under: Exercises

Extra office hours!

February 26, 2024

Aesha

2/26 (Monday), after class, 5:30pm-6:30pm in Breakout Room 604A
2/28 (Wednesday),  2:30–4:00pm in Breakout Room 604A

Ziyi “Iggy”

2/26 (Monday) 9-11am at Speakman Hall 208i
2/27 (Tuesday) 3-5pm at Speakman Hall 208i

Aleksi

2/28 (Wednesday), 2–3pm at Speakman Hall 206D
2/28 (Thursday), 4–5pm at Speakman Hall 206D
2/28 (Friday), 3–4pm at Speakman Hall 206D

Filed Under: Announcements

Reading Quiz for Week 7

February 25, 2024

Here is the reading quiz for week 5 (due before our session starts on Monday 2/26:

https://forms.gle/Z5k7jqcoMs92qtpL9

Filed Under: Weekly Quizzes

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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.

Ziyi Zhao (Graduate Teaching Assistant)
ziyi.zhao0001@temple.edu

Aesha Patel (B4USoar mentor)
aesha.patel0003@temple.edu

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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