You plan to study the impact of light on sleep quality among

You plan to study the impact of light on sleep quality among students in your Methods class. Which of the following is the best operational definition of the dependent variable in this study?

light coming from a nightlight with a 3-watt bulb or from an overhead light with a 60-watt bulb

the number of hours participants report that they sleep when on vacation

rating on a scale from 1-10 of how rested participants feel in the morning

students enrolled in PSYC 2300 this semester

1)	light coming from a nightlight with a 3-watt bulb or from an overhead light with a 60-watt bulb

2)	the number of hours participants report that they sleep when on vacation

3)	rating on a scale from 1-10 of how rested participants feel in the morning

4)	students enrolled in PSYC 2300 this semester

Rating on a scale from 1-10 of how rested participants feel in the morning.

Answer is 3.

You plan to study the impact of light on sleep quality among students in your Methods class. Which of the following is the best operational definition of the de

You plan to study the impact of light on sleep quality among

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