What a turnover rate will not tell you
A single percentage can hide a supervisor change, a closed night shift, or a cohort that was always going to leave after harvest.
Journal
Short pieces from the desk: how we read a leaver file, why a roster should stay messy, and when a productivity chart is lying about hours.
Reading a roster without rewriting it
The useful staffing file is the messy one your supervisors already use, not a new template they will abandon in a week.
Three questions before you chart output per person
Hours definitions, mix of work, and who was actually present usually matter more than the line on the chart.
Labour reporting windows that shape a study calendar in Georgia
Leave, overtime, and statistical submissions do not arrive on a Silicon Valley sprint. A study has to sit inside the Georgian reporting year.
When overtime is a coverage story
Paid extra hours often mark a hole in the rota, not a culture of enthusiasm. The calendar usually shows it first.