date for 2 sessions
Merge branch 'master' of github.com:Uni-Marburg-IGS-Statistik/Statistik-f-r-Sprachwissenschaftler
starting solution for ha18
solution for ha18
starting solution for ha20
solution ha20
mosaic plots, odds ratio
updated plan
updated list of not-covereds
verlauf
fixed example
hausaufgabe
slides
updated exam details
reformatting to make things nicer for the webpage
formatting improvements
bbc link
more links in the bibliography, Wilcox
Sitzung 23

Merge branch 'master' of https://github.com/Uni-Marburg-IGS-Statistik/Statistik-f-r-Sprachwissenschaftler

Conflicts:
	README.md