submit your ﬁnal questions on Canvas. Please indicate your group name and the names of all group members. One submission per group. Deadline: Mar.11 at midnight. Photo: Startup Weekend Hackathon. Nov.2014 ASSIGNMENT 2
the main measures of dispersion (Std. Deviation, Min, Max, Range) and centrality (Mean, Median, Mode) Select the main measures of dispersion (Std. Deviation, Min, Max, Range) and centrality (Mean, Median, Mode)
Pie charts: only if they have 3 or less slices; • Bar and columns charts: Always show the origin (zero line); • Horizontal bars are easier to read than vertical ones for categorical, non-time sensitive, data (and nominal variables in general); • Always add a title to visualization; • Always label axes; • Add callouts if you want to highlight some information; • Avoid 3d charts • Reference data sources.