Discussion 1 ( Analyzing and Visualizing Data)
“Why do we need to understand data visualizations? There are more and more data around us, and data are increasingly used in decision-making, journalism, and to make sense of the world. One of the main ways that people get access to data is through visualizations, but lots of people feel like they don’t have the skills and knowledge to make sense of visualizations. This can mean that some people feel left out of conversations about data.” - http://seeingdata.org/developing-visualisation-literacy/
Please conduct the following activity located at the following address:
http://seeingdata.org/developing-visualisation-literacy/rate-these-visualisations/
Tell us what you think of the visualizations that we used in our focus group research. Instructions below!
What to do
1. Look at the visualizations by clicking on the images below. You can choose to open the visualizations in a NEW tab or window (we recommend this) or view it in a pop-up window if you prefer to stay on this page. Some are interactive (i) and some are static (s).
2. Place the images on the grid. When you’ve looked at one, go to the grid and position the image according to whether you liked or didn’t like and learned or didn’t learn something from the visualizations (‘learning something’ could also mean confirming something you already knew). Only place the visualizations that you have looked at onto the grid. Click SUBMIT.
3. Compare your views with others. You can compare your responses to the visualizations with those of others, by clicking COMPARE.
Choose three of your favorite visualizations. Post a 3 – 5 sentence summary of why you chose the visualizations. What caught your attention? Were they effective in presenting the provided data? If possible, explain how you would you do to improve the visualization?
Requirements:
1) APA Format, 400 Words, 2 References
Discussion 2 – Emerging Threats and Counter Measures.
In this scenario, hackers launch cyber-attacks that affect several parts of the nation’s financial infrastructure over the course of several weeks. Specifically, sensitive credit card processing facilities are hacked and numbers are released to the Internet, causing 120 million cards to be cancelled; automated teller machines (ATMs) fail nearly simultaneously across the nation; major companies report payroll checks are not being received by workers; and several large pension and mutual fund companies have computer malfunctions so severe that they are unable to operate for more than a week. Identify the countermeasures that need to be implemented to prevent these cyber-attacks from occurring in the future.
Start a discussion thread and discuss what type(s) of countermeasures need to be implemented to prevent the cyber-attack described above from occurring in the future. Be specific in recommending countermeasures for this scenario.
You must do this following:
1) Create a new thread. As indicated above, discuss what type(s) of countermeasures need to be implemented to prevent the cyber-attack described above from occurring in the future. Be specific in recommending countermeasures for this scenario.
2) APA Format, 400 Words, 2 References
Reading Assignment
Chapter 10
Review the following:
http://www.convergencetraining.com/trenching-and-excavation-safety.html
http://www.cbs12.com/news/top-stories/stories/vid_15793.shtml
Discussion Questions 6 (DQ6)
1. Who should be responsible for excavation safety?
2. What are the requirements to be a “competent person” under OSHA?
3. What affects the decision of what type of support system to use?
4. When might you use the caisson excavation method?
Assignment
Complete and submit answers to Problems 4 and 5 at the end of the tact chapter.

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