frequency age figure example histogramthe number of people in the agegroups of -year intervals the techniques we described in this phase are mainly visualbut in practice they're certainly not limited to visualization techniques tabulationclusteringand other modeling techniques can also be part of exploratory analysis even building simple models can be part of this step now that you've finished the data exploration phase and you've gained good grasp of your datait' time to move on to the next phasebuilding models appreciation score - - - user category figure example boxploteach user category has distribution of the appreciation each has for certain picture on photography website