Subgroup analysis
Encyclopedia
Subgroup analysis, in the context of design
and analysis of experiments, refers to looking for pattern in a subset of the subjects.
Design of experiments
In general usage, design of experiments or experimental design is the design of any information-gathering exercises where variation is present, whether under the full control of the experimenter or not. However, in statistics, these terms are usually used for controlled experiments...
and analysis of experiments, refers to looking for pattern in a subset of the subjects.