What is data visualization?nn?, The artistic drawing of  images, Presenting data using graphs,charts,or other visual formats, Translating texts, Video editing , Why do we use visual data in presentations?, To make slides colorful, To help the audience  understand the trends  and relationships  quickly, To reduce text size only, To replace written information completely , Which type of graph is best for showing trends over time? , Pie chart, Table, Line chart, Scatter plot, Which of the following is a common visual  variable?, Font style , Image file name , Audio volume , size,color,shape,orientation , What does "graphical  perception "  refer to?, Understanding information from graphs and charts visually , measuring the size of image files , Editing graphical elements , reading long paragraphs , Which chart type is best for comparing categories?, Line chart , Timeline, Bar chart , Word cloud, Why should visualizations avoid too many colors?, Because they make presentations  look boring , They cause the file to become too large , They can confuse the viewer and reduce clarity , Colors are not allowed  in academic charts , What is the main purpose of labeling in charts?, Decoration , Helping viewers understand what  each part represents , filling empty space , making the slide longer, Which visualization works best for showing proportions?, Pie chart, Line chart, Histogram, Box plot, What's an important rule when prescribing (designing) visual data?, Use as many elements as possible , Avoid any text, Use only one type of chart for all data, keep visuals simple, clear and easy to read.

Prescribing visual data

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