before re-doing the calculation of factor scores
(z-scoring needs to be across sessions) 

added factor-based splits to main notebook

work on factor correlations

d

See merge request !35

d

Added Factor Analysis of Session 1 in R

See merge request !34

long period of time commit

See merge request !33

Ondrej2

See merge request !31

added very important file

See merge request !29

Katya 05.03

See merge request !28

Katya

See merge request !26

changed distribution plots, made 3 columns

See merge request !23

Revert "Merge branch ''katya'' into 'master'"

See merge request !25

This reverts merge request !22

checked mistakes in distributions, done multindex with 3 levels for tables ,...

See merge request !22

checked mistakes in distributions, done multindex with 3 levels for tables , function for summary tables'

summary tables by country + pooled trait measures

See merge request !21

Merging katya's changes to ondrej's

changed and renamed selection bias, added cov_online_demographics file

See merge request !20