Yes I've graphed these frequencies out! It is a good graphical representation for sure :-)
Yes the assaults are independent, as are the samples - all different cases from 2019 to 2020.
When you say rates, do you mean percentages? Or the proportion of assaults within the total number of...
I am currently undertaking a research project investigating the rates of violent assault across a 6-month period between 2019 and 2020 - looking at the latter in the scope of a COVID-19 period. The data is as such:
2019 – 62 assault TBIs