Why is it important for experiments to be externally valid?
a. so that we know that the results of our studies have significance beyond the situation in which they were conducted.
b. so that we know which variables influence which other variables.
c. so that others do not have to duplicate our work later.
d. so that we can control extraneous variables
Question 2
When looking at information on the web for your literature review, which of the following should NOT be important to validate the information?
a. author credentials and email address
b. peer-reviewed references
c. author's opinions
d. preferred domains such as .edu, .gov, or .org
Mendel's Monohybrid Experiments p1
Results from sequential study of two cohorts tested at three ages and at three different points in t
Step 8 is very important. Be sure that the customer’s concern has been corrected.
Hydrolysis reactions for some biochemically important phosphate compounds (part 1)
3-month-old baby in one of Rovee-Collier's memory experiments
Results of a cross involving two genes located on the same chromosome