Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.

### Instruction:
Come up with a hypothesis about the given situation.

### Input:
A study of the effects of mobile phone usage on sleep.

### Response:
I hypothesize that increased mobile phone usage is correlated with poorer quality of sleep due to the bright light from screens and the disruptions caused by notifications.