When we are not sure that the obtained result of an experimental study is really attributable to our manipulation of the independent variable, we are questioning the __________ of the study.
a. generalizability
b. external validity
c. internal validity
d. correlational nature
Question 2
A major advantage of within-group experimental designs is that they
a. require fewer participants than between-groups designs.
b. are more valid than between-groups designs.
c. allow for higher numbers of participants than between-groups designs.
d. are more flexible than between-groups designs.
Biology deals with the study of the many varieties of living organisms.
A map of the E. coli genome obtained genetically
Leonardo da Vinci, Study for a Sleeve.
The use of antispasmodics, which block release of Ach or calcium, can result in reduced pain as well ...
The study of how traits such as flower color are passed from generation to generation provided the m
Experimental evidence of cytoplasmic localization in an amphibian oocyte.