A disadvantage of a single variable two-level experiment is that
A) it is dangerous to guess the shape of a function from two points.
B) you cannot use as many participants as in other designs.
C) the statistics you have to use are more difficult than with a one-level experiment.
D) all the choices are disadvantages.
Question 2
If you are purchasing agent for a company that is considering buying a printer from one of two companies, you might wish to set up an experiment to test how easy the printers are to use. The appropriate experimental design would probably be a
A) multilevel experiment.
B) factorial experiment.
C) converging series.
D) single variable two-level experiment.
An example of a homeostatically controlled variable: blood levels of glucose in a human.
Aerial and close-up views of a large biodiversity experiment in Cedar Creek, Minnesota. Each of the
Refraction Through Uniform and Variable Thickness Glasses
Negative feedback control of a regulated variable.
Dead Weight Testers Experiment
The Experiment at Robbers Cave