use lattice to present our data sets together with Wolfe et al. (2010) data set.
Seprate feature task bar plot as a single script.
boxplots Lin et al and Wolfe et al.
tidy up the codes.
tidy up the codes
tidy up codes
Merge branch 'master' of github.com:yxlin/HBM-Approach-Visual-Search
add data in SPSS wide form format