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.
Mendel's analyses of single-factor crosses
Experiment of Lederberg and Tatum demonstrating gene transfer in E. coli
Epidemiologists look for the causes of disease, such as toxic waste and industrial pollution, at the
The schematic of a variable valve timing control circuit, showing that battery power (+) is being ...
Testcross of a single character
Examples of Human Disorders Caused by Single-Gene Mutations