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Johnny Luu posted a new activity comment 7 years, 6 months ago
The three most important takeaways from this course were learning how to use Excel, Tableau, and understanding data and it’s analysis. Even though the class did not go super in-depth about the two applications, I still learned a lot and am now able to use those skills for future work. In regards to data analysis, I now understand that there’s…[Read more]
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Johnny Luu posted a new activity comment 7 years, 6 months ago
Amy Huynh, Rachel Vickalitis, and Elijah Wilder
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Johnny Luu posted a new activity comment 7 years, 7 months ago
I use the KPI of my phone battery. My phone tells me what my battery percentage is at in the moment. It conforms to the SMART criteria because the number of battery percentage left is is specific and measurable. it’s achievable since I can use my phone less so that my battery percentage that is left will be higher. It’s relevant since my phone is…[Read more]
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Johnny Luu posted a new activity comment 7 years, 7 months ago
I’ve made the third mistake on this list a couple of times. Not exactly when working on a database, but with other written assignments on a website and even on Word. It’s easy to forget to checkpoint save periodically to make sure your progress isn’t lost. Some websites are weird with things like replying to a post or creating a blog. If, after a…[Read more]
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Johnny Luu posted a new activity comment 7 years, 7 months ago
https://www.theguardian.com/cities/datablog/2017/feb/13/most-polluted-cities-world-listed-region
This article shows the cities around the world with the most dangerous air. They came up with these cities by comparing the means of micro-grams per cubic meter in the air. Then for several regions of the world they provided a bar graph showing the…[Read more]
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Johnny Luu posted a new activity comment 7 years, 8 months ago
The first core principle, “simplify”, is by far the most important one because it’s the most practical. If you want the audience to sufficiently understand the data you’re presenting then it has to be simple. Presenting it in a complicated fashion with many other things going on can confuse the viewers on what they’re looking at. Also, it could…[Read more]
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Johnny Luu commented on the post, Weekly Question #3: Complete by February 8, 2017, on the site 7 years, 8 months ago
Throughout the whole discussion of bias and signal problems in data, the main thing that stuck with me is that most of the data we use is biased in some way. Whether if it is reviews of food, places, events, or products the information found there will be skewed in some type of way. It isn’t always necessarily biased purposely, but still the…[Read more]
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Johnny Luu posted a new activity comment 7 years, 8 months ago
This article stated that the country of Finland won the mot Olympic medals per capita. They have about 2.30 medals per million of people in their population. They came to this conclusion by taking the total number of medals won divided by…[Read more]
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Johnny Luu posted a new activity comment 7 years, 8 months ago
One of the most common pieces of conventional wisdom I’ve ever heard was to never eat any snacks or junk food before having dinner because you’ll no longer have an appetite. To test this piece of wisdom, I would two sample groups of people. One of the groups doesn’t eat anything before dinner and the other groups eats as much candy and junk food…[Read more]