Quasi-experimental designs lack the controls of strong experimental designs.
a. however, causal inferences can be made to the extent that rival hypotheses can be ruled out
b. as such, causal inferences should never be made
c. however, in most cases such deficiencies can be safely ignored
d. thus, such studies should not be performed by ethical researchers
Question 2
The results section should indicate
a. which participants were used in the study.
b. the stimulus materials used in the study.
c. the alpha level and the p-value of the statistical tests.
d. the likely applicability of the study to real world settings.
Typical secondary ignition pattern. Note the lack of firing lines on superimposed pattern.
The experimental system that permits observation of rotation in the F1 component of F1F0 ATP (b)
Controlled Scientific Experiments Scientists use experimental research to test hypotheses
Your Brain Controls Hunger and Satiation
Keep Your Bones Strong
Experimental evidence of cytoplasmic localization in an amphibian oocyte.