MGT-6655: WEEK 1 QUESTIONS COMPLETE WITH VERIFIED ANSWERS

MGT-6655: WEEK 1 QUESTIONS COMPLETE WITH VERIFIED ANSWERS .The visualization principles that we discuss in the classes are rigid and cannot be violated under any circumstance.(T/F) - ANSWERS-False .Which of the following statements about the information-ink ratio are correct? a.With the same amount of ink, we should pack in more information b.With the same amount of ink, we should pack in less information c.With the same amount of information, we should use more ink d.With the same amount of information, we should use less ink - ANSWERS-a.With the same amount of ink, we should pack in more information d.With the same amount of information, we should use less ink .What are the properties of colors? Hue Saturation Brightness - ANSWERS-all three .People of different genders or from different cultures and disciplines have the same perception of colors, so we should use the same color scheme in data visualizations to keep consistency. (T/F) - ANSWERS-False .To make our data visualizations visually appealing, we should use as many colors as possible.(T/F) - ANSWERS-False .Building a fancy visualization using some bad data is worst than having no visualization at all.(T/F) - ANSWERS-True .Which of the following is non-structured data? Dummies Categories Numbers Texts - ANSWERS-Texts .All the variables that use numbers to store the information are numerical variables. (T/F) - ANSWERS-False .The dataset World I Download World I what kind of data? Cross-sectional data Time series data Panel data None of the above - ANSWERS-Panel data .Which column can uniquely identify each record in the dataset World I Download World I? Country Year Combination of Country and Year None of the above - ANSWERS-Combination of Country and Year .Which of the following statements is true about data visualizations? Visualizing data has only been possible since computers have become widespread. Visualizations take many forms, from tables to charts to images. There is always one exact visualization that should be used to show a particular aspect of a dataset. The only way to extract information from data is by using visualization. - ANSWERS-Visualizations take many forms, from tables to charts to images. .Which of the following statements is true about using visualizations to display a dataset? Visualizations are visually appealing but don't help the viewer understand relationships that exist in the data Visualizations like graphs, charts, or visualizations with pictures are useful for conveying information, while tables just filled with text are not useful. Patterns that exist in the data can be found more easily by using a visualization None of the above - ANSWERS-Patterns that exist in the data can be found more easily by using a visualization