Determine Which Samples Are Dependent Samples

Multiple Choice

Determine which samples are dependent samples.

A) Children given flu vaccine; Children given placebo vaccine
B) Survival rate of reestablishing the Gliricidia sepium tree; Survival rate of reestablishing the Bursera simaruba tree
C) Numerical abundance of floating insects in a certain river; Number of insect- eating fish in the river
D) Women given osteoporosis drug; Women given placebo