Add analyze docs

[tackyunicorn]

stats.py from timm/ez has useful functions depicting treatments in statistically similar groups, each including:

1. Median
2. Interquartile range
3. Bar plot
4. Min and max distance to heaven

date    : 04/10/2024 11:27:55
file    : ../data/auto93.csv
repeats : 20
seed    : 31210
rows    : 398
cols    : 8
best    : 0.17
tiny    : 0.06
#base #bonr9 #rand9 #bonr15 #rand15 #bonr20 #rand20 #rand358
#report8
#
 0,             #rand358,  0.17,  0.00, *                   |                   ,  0.17,  0.93
#
 1,              #rand20,  0.26,  0.00,     *               |                   ,  0.17,  0.93
 1,              #bonr20,  0.31,  0.07,     ---*            |                   ,  0.17,  0.93
#
 2,              #rand15,  0.33,  0.00,         *           |                   ,  0.17,  0.93
#
 3,              #bonr15,  0.33,  0.09,        -*--         |                   ,  0.17,  0.93
 3,               #bonr9,  0.35,  0.10,        --*--        |                   ,  0.17,  0.93
#
 4,               #rand9,  0.41,  0.00,             *       |                   ,  0.17,  0.93
#
 5,                 base,  0.55,  0.20,              -------*---                ,  0.17,  0.93

Document these in how2analyze.md