1.3 Flashcards
1
Q
what is the first step for writing a scientific hypothesis?
A
come up w/ specific reason that explains the phenomena
2
Q
What is the second step for writing a scientific hypothesis?
A
write a testable statement variable
3
Q
What is the importance of a control group?
A
different only by independent variable, standard to which comparisons are made in an expirement.
4
Q
Line graph
A
if the independent variable is quantified or related to time
5
Q
bar graph
A
if the independent variable is grouped
6
Q
error bars
A
show standard error of the mean or a confidence interval
