variables
Posted: Tue Feb 28, 2017 10:49 am
I am doing a project and the question is Does the type and color of fabric affect how much UV radiation can get through it?
I did the test with 5 min of uv, 30 min of uv and 1 hr of uv
I am confusing myself on the variable this is what i have
Independent - the fabric type and color
Dependent - the level of UV radiation measured
Control - The UV index level on the testing day
Are these correct? do i need to add something?
HELP!!!!
I did the test with 5 min of uv, 30 min of uv and 1 hr of uv
I am confusing myself on the variable this is what i have
Independent - the fabric type and color
Dependent - the level of UV radiation measured
Control - The UV index level on the testing day
Are these correct? do i need to add something?
HELP!!!!