Faith wants to know whether there is a cause-effect relationship between the amount of time parents spend reading to their children and their children's attitudes toward reading. What type of research design should Faith use?
a. Cross-sectional
b. Experimental
c. Longitudinal
d. Naturalistic observation
Question 2
Which is NOT a hallmark of a true experiment?
a. Control over responses on the dependent measure
b. Manipulation of an independent variable
c. Control over extraneous variables
d. Random assignment of participants to experimental conditions
Time course and phases of a nerve cell going from resting potential to action potential
First-pass effect.
Estimated number of new HIV infections per year over time period in Canada
The ancestral and modern-day tomato. (b) Phenotypic effect of the fw2.2 transgene in the tomato
The phenotypes and chromosome compositions of parents
Position effect variegation of eye color in Drosophila