Page 194 - Touhpad Ai

4. Perform cleaning techniques to the following dataset using MS Excel

ID Student Name City Course Name Enrolled Completion % Rating
1 rAhul delhi Python Basics Yes 100% Excellent
2 Siya MUMBAI data science yes 95 Good

5. Analyse a graph, make inferences and post your response to the New York Times! Go to
https://www.nytimes.com/column/whats-going-on-in-this-graph or scan the QR code. This
is a weekly activity hosted by The New York Times in partnership with the American Statistical
Association. Go through the given graph and start making inferences. All the best!
6. Understand multidimensional data visualization.
Go to https://www.gapminder.org/tools/#$chart-type=bubbles&url=v2 or scan the QR code.
u Each bubble represents a country. u X-axis = Income per person
u Y-axis = Life expectancy u Size of the bubble = Population
u Use the play button to animate changes over years u Hover over or click on bubbles to compare countries.
u Apply filters like regions or continents.

Answers
Exercise
A. 1. b 2. a 3. b 4. c 5. c 6. d 7. b 8. c 9. c 10. a
B. 1. Trends 2. Piktochart 3. Seaborn 4. Pair
5. Radar 6. First 7. Parallel Coordinates 8. Cleaning
9. Eliminated 10. Line
C. 1. False 2. True 3. True 4. True
5. False 6. False 7. True 8. True
9. True 10. False

192 Touchpad Artificial Intelligence - XI