A different factor that could be responsible for an observed effect between two other variables is defined as _____________.
a. a matched sample
b. a third variable
c. the directionality problem
d. both a third variable and the directionality problem
Question 2
A researcher finds that there is a relationship between the amount of time college students spend at the library and performance on tests. Specifically, the more time spent at the library, the higher students scored on their exams.
This relationship represents what type of correlation?
a. A positive correlation
b. A negative correlation
c. No correlation
d. An illusory correlation
Muscles of the posterior torso that are responsible for arm movements.
Independent and Dependent Variables
Binding site variation for transcription factor CEBPA along gene PCK1 as determined by ChIP
Land use change and forestry are responsible for 18% of global greenhouse gas emissions
Effect of “Moral Restraint” in the Malthusian Model
Cocaine’s Effect on the Brain