How to manage expectations?

I started a new job ~3 months ago as the sole person on the data science team and have been working alone on my project in that time.

The first project I'm on involves making a predictive model, and my manager had expectations from the start on what sort of accuracy he was looking to achieve.

The first thing I did when joining was try to better understand the context - what is the model for, who will be using …

accuracy data data science datascience data science team job making manager person predictive project science team