My brother thinks that taking a nap in the afternoon makes you more focused for me
rest of the day. he decides to test out this idea by taking a nap each day and then
completing his homework. he records his homework grade each day. on the last day of
nis experiment, he does not take a nap before completing his homework assignment.
iv:
dv:
sv:
cg:
iv is independent variable
dv is dependent variable
sv is the constant variable
cg is control group