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

Astudent wants to test the hypothesis that fertilizer improves the growth rate of grass seeds. to test this hypothesis, the student put the same amount of grass seed in 3 containers with the same type of soil. the student measured the growth at the end of the week. all plants received equal amounts of water and sunlight. if you were asked to graph this data, what would you place on the x-axis? a. fertilizer b. water c. plant growth d. week one