The conventional method of controlling the influence of contaminating variables in a laboratory experiment is to
a. have a larger experimental group.
b. select a control group as well as an experimental group.
c. use more independent variables than dependent variables.
d. have no control group.
e. select only those variables about which one can be positive of their impact.
Question 2
In an experiment, the experimental variable is applied to the ____.
a. population
b. experimental group
c. control group
d. larger group
e. random sample
Chuckwalla body lengths at the end of a laboratory rearing experiment
Image was downloaded from the Jet Propulsion Laboratory web site
Laboratory requisition slip.
Use a graphical method to find the length of the loan to the nearest year
Opener A field of pumpkins, where size is under the influence of additive alleles
Generation of the F2 trihybrid phenotypic ratio using the forked-line method