Which statement describing this experiment is true?
An experiment is proposed to measure the
...
Mathematics, 12.03.2021 02:10 Sk8terkaylee
Which statement describing this experiment is true?
An experiment is proposed to measure the
effectiveness of a brand of sunscreen. Adult volunteers
are randomly assigned to one of two brands of
sunscreen and asked to enjoy a normal day at the
beach. Each volunteer is asked to report back to the
administrators after two hours, at which time both
arms are assessed for sun exposure.
f
The volunteers are the explanatory variables.
The brands of sunscreen are the response
variables.
The amount of time in the sun is the response
variable.
O The brands of sunscreen are the explanatory
variables.
Answers: 2
Mathematics, 21.06.2019 23:00, ReveenatheRaven2296
The distance between two points is 6.5cm and scale of map is 1: 1000 what's the distance between the two points
Answers: 1
Mathematics, 21.06.2019 23:00, snot1766p5flsr
Over the course of a month, a person's weight decreases. what type of relationship is this? a. positive relationship
Answers: 3
Mathematics, 22.06.2019 04:00, shifaxoxoxo
Alakefront cottage that is 30 feet high casts a shadow on the water. how long is that shadow if a 16-foot-high truck parked nearby casts an 8-foot shadow?
Answers: 1
Mathematics, 24.04.2020 16:01
Chemistry, 24.04.2020 16:01
Physics, 24.04.2020 16:01
Mathematics, 24.04.2020 16:01