Independent variable manipulations
A) should be pretested for feasibility.
B) should be chosen carefully because they may interfere with the statistical procedures.
C) help determine the level of constraint of the dependent measures.
D) should be used only when matched groups are not available.
Question 2
The variables in a research project should be
A) clearly identified and operationally defined.
B) randomly assigned to conditions.
C) randomly selected from the population of variables.
D) double checked with appropriate statistical procedures.
An example of a homeostatically controlled variable: blood levels of glucose in a human.
Experimental manipulations of ponds and responses.
Independent Assortment p2
Variable Gases: Ozone
Independent assortment for two traits in humans follows the same pattern of inheritance as traits in
Summary of Single Variable Discrete Models