The central features of what experiment type include (1) independent and dependent variables, (2) pretesting and posttesting, and (3) experimental and control groups created through random assignment?
a. casual experiments
b. statistical experiments
c. classical experiments
d. cardinal experiments
Question 2
If randomization is not possible, what should the researcher do?
a. pre- and posttest
b. use the classical design
c. consider using a quasi-experimental design
d. randomization is always possible
A laboratory experiment verified evaporative cooling by the cicada, Diceroprocta apache
Invasive species in Canada include (a) zebra mussels, Dreissena polymorpha, (b) sea lamprey, Petromy
Pink-eared Duck - At Central Park Zoo, New York, USA
Ghostly experiment
Suture Use, Size, and Type of Material
Landsteiner's experiment demonstrating the exquisite specificity of the immune system.