Does the Bronx take longer to close a 311 request?

Start with the averages. Then ask whether the mix of complaints changes the comparison. These are closed requests from one week; “days” means time from opening to closing.

Time to close, by borough

Other requestsUNSANITARY CONDITION (housing)Borough average

Compare the boroughs

BoroughDifference in days

R²:

Before adding complaint type

What do you predict will happen to the Bronx number when we compare requests of the same complaint type? Will it rise, fall, or stay about the same?

Type and save a prediction to unlock the switch.