How do the three experiments compare? Click on all the statements that are true about the comparisons.
A All three groups had the same dependent variable.
B According to Group #2's data, the time of the period varied directly with the height of the drop.
C Group #1 showed no significant change in period as they changed the weight of the bob.
D All three groups had the same independent variable.
E Group #3's results .showed a consistent trend: the shorter the string length, the shorter the period.
